19902000300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:171

約数の個数: 1152

約数和(自身を含む): 82454722560

約数和(自身を除く): 62552722260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 19, 20, 21, 25, 26, 28, 30, 34, 35, 37, 38, 39, 42, 50, 51, 52, 57, 60, 61, 65, 68, 70, 74, 75, 76, 78, 84, 85, 91, 95, 100, 102, 105, 111, 114, 119, 122, 130, 133, 140, 148, 150, 156, 170, 175, 182, 183, 185, 190, 195, 204, 210, 221, 222, 228, 238, 244, 247, 255, 259, 260, 266, 273, 285, 300, 305, 323, 325, 340, 350, 357, 364, 366, 370, 380, 390, 399, 420, 425, 427, 442, 444, 455, 475, 476, 481, 494, 510, 518, 525, 532, 546, 555, 570, 595, 610, 629, 646, 650, 663, 665, 700, 703, 714, 732, 740, 741, 777, 780, 793, 798, 850, 854, 884, 910, 915, 925, 950, 962, 969, 975, 988, 1020, 1036, 1037, 1050, 1092, 1105, 1110, 1140, 1159, 1190, 1220, 1235, 1258, 1275, 1281, 1292, 1295, 1300, 1326, 1330, 1365, 1406, 1425, 1428, 1443, 1482, 1525, 1547, 1554, 1586, 1596, 1615, 1700, 1708, 1729, 1785, 1820, 1830, 1850, 1887, 1900, 1924, 1938, 1950, 1995, 2074, 2100, 2109, 2135, 2210, 2220, 2257, 2261, 2275, 2318, 2379, 2380, 2405, 2470, 2516, 2550, 2562, 2590, 2652, 2660, 2730, 2775, 2812, 2850, 2886, 2964, 2975, 3050, 3094, 3108, 3111, 3145, 3172, 3230, 3315, 3325, 3367, 3458, 3477, 3515, 3570, 3660, 3700, 3705, 3774, 3876, 3885, 3900, 3965, 3990, 4148, 4199, 4218, 4270, 4403, 4420, 4514, 4522, 4550, 4575, 4636, 4641, 4758, 4810, 4845, 4921, 4940, 5100, 5124, 5180, 5185, 5187, 5460, 5525, 5550, 5551, 5700, 5772, 5795, 5950, 6100, 6175, 6188, 6222, 6290, 6405, 6460, 6475, 6630, 6650, 6734, 6771, 6783, 6825, 6916, 6954, 7030, 7140, 7215, 7259, 7410, 7548, 7735, 7770, 7930, 7980, 8075, 8113, 8177, 8398, 8436, 8540, 8645, 8806, 8925, 9028, 9044, 9100, 9139, 9150, 9282, 9435, 9516, 9620, 9690, 9842, 9975, 10101, 10370, 10374, 10545, 10675, 11050, 11100, 11102, 11285, 11305, 11590, 11895, 11900, 11951, 12025, 12350, 12444, 12580, 12597, 12810, 12950, 13209, 13260, 13300, 13468, 13481, 13542, 13566, 13650, 13908, 14060, 14430, 14518, 14763, 14820, 15067, 15470, 15540, 15555, 15725, 15799, 15860, 16150, 16226, 16354, 16575, 16653, 16796, 16835, 17290, 17385, 17575, 17612, 17850, 18278, 18300, 18525, 18564, 18870, 19380, 19425, 19684, 19703, 19825, 19950, 20202, 20740, 20748, 20995, 21090, 21350, 21777, 22015, 22100, 22204, 22570, 22610, 23180, 23205, 23790, 23902, 24050, 24225, 24339, 24531, 24605, 24700, 25194, 25620, 25900, 25925, 25935, 26418, 26962, 27084, 27132, 27300, 27417, 27755, 28860, 28975, 29036, 29341, 29393, 29526, 30134, 30940, 31110, 31450, 31598, 32025, 32300, 32452, 32708, 33150, 33306, 33670, 33855, 33915, 34580, 34770, 35150, 35700, 35853, 36075, 36295, 36556, 37050, 37740, 38369, 38675, 38850, 39406, 39650, 39900, 40404, 40443, 40565, 40885, 41990, 42180, 42700, 42883, 43225, 43554, 44030, 45140, 45201, 45220, 45695, 46410, 47175, 47397, 47580, 47804, 48100, 48450, 48678, 49062, 49210, 50388, 50505, 51850, 51870, 52725, 52836, 53924, 54834, 55510, 56425, 56525, 57239, 57950, 58682, 58786, 59052, 59109, 59475, 59755, 60268, 62220, 62900, 62985, 63196, 63973, 64050, 66045, 66300, 66612, 67340, 67405, 67710, 67830, 69540, 70300, 71706, 72150, 72590, 73815, 74100, 75335, 76738, 77350, 77700, 77775, 78812, 78995, 79300, 80886, 81130, 81770, 83265, 83657, 83980, 84175, 85766, 86450, 86925, 87108, 88023, 88060, 88179, 90402, 91390, 92820, 94350, 94367, 94794, 96900, 97356, 98124, 98420, 98515, 101010, 103700, 103740, 104975, 105450, 105469, 108885, 109668, 110075, 111020, 112850, 113050, 114478, 115107, 115900, 116025, 117364, 117572, 118218, 118950, 119510, 121695, 122655, 123025, 125970, 127946, 128100, 128649, 129675, 132090, 134810, 135420, 135660, 137085, 137921, 138775, 143412, 144300, 145180, 146705, 146965, 147630, 150670, 153476, 154700, 155363, 155550, 157990, 161772, 162260, 163540, 166530, 167314, 168350, 169275, 169575, 171532, 171717, 172900, 173850, 176046, 176358, 179265, 180804, 181475, 182780, 188700, 188734, 189588, 191845, 191919, 197030, 202020, 202215, 202825, 204425, 205387, 209950, 210900, 210938, 214415, 217770, 220150, 225700, 226005, 226100, 228475, 228956, 230214, 232050, 236436, 236985, 237900, 239020, 243390, 245310, 246050, 250971, 251940, 252525, 255892, 256139, 257298, 259350, 264180, 268583, 269620, 274170, 275842, 277550, 283101, 286195, 293410, 293930, 295260, 295545, 298775, 300181, 301340, 310726, 311100, 314925, 315980, 316407, 319865, 330225, 333060, 334628, 336700, 337025, 338550, 339150, 343434, 347700, 352092, 352716, 358530, 362950, 369075, 376675, 377468, 383690, 383838, 394060, 394975, 404430, 405650, 408850, 410774, 413763, 416325, 418285, 419900, 421876, 428830, 435540, 440115, 440300, 440895, 452010, 456950, 460428, 464100, 466089, 471835, 473970, 486780, 490620, 492100, 492575, 498797, 501942, 505050, 512278, 514596, 518700, 527345, 537166, 544425, 548340, 551684, 555100, 557479, 566202, 572390, 575535, 586820, 587860, 591090, 597550, 600362, 608475, 613275, 616161, 621452, 629850, 632814, 639730, 643245, 660450, 674050, 677100, 678300, 685425, 686868, 689605, 717060, 725900, 729011, 733525, 734825, 738150, 753350, 767380, 767676, 768417, 776815, 789950, 805749, 808860, 811300, 817700, 821548, 827526, 832650, 836570, 857660, 858585, 880230, 881790, 896325, 900543, 904020, 913900, 932178, 943670, 947940, 959225, 959595, 985150, 997594, 1003884, 1010100, 1011075, 1024556, 1026935, 1054690, 1072075, 1074332, 1087541, 1088850, 1114958, 1130025, 1132404, 1144780, 1151070, 1182180, 1184925, 1195100, 1200724, 1216950, 1226550, 1232322, 1254855, 1259700, 1265628, 1279460, 1280695, 1286490, 1320900, 1342915, 1348100, 1370850, 1379210, 1415505, 1430975, 1458022, 1467050, 1469650, 1476300, 1477725, 1496391, 1500905, 1506700, 1536834, 1553630, 1579900, 1582035, 1599325, 1611498, 1655052, 1665300, 1672437, 1673140, 1717170, 1760460, 1763580, 1792650, 1792973, 1801086, 1864356, 1887340, 1918450, 1919190, 1970300, 1995188, 2022150, 2053870, 2068815, 2091425, 2109380, 2144150, 2175082, 2177700, 2187033, 2200575, 2204475, 2229916, 2260050, 2302140, 2330445, 2359175, 2369850, 2433900, 2453100, 2464644, 2493985, 2509710, 2561390, 2572980, 2636725, 2685830, 2741700, 2758420, 2787395, 2831010, 2861950, 2877675, 2916044, 2934100, 2939300, 2955450, 2992782, 3001810, 3073668, 3080805, 3107260, 3164070, 3198650, 3216225, 3222996, 3262623, 3344874, 3434340, 3448025, 3491579, 3585300, 3585946, 3602172, 3645055, 3836900, 3838380, 3842085, 3884075, 3902353, 4028745, 4044300, 4107740, 4137630, 4182850, 4288300, 4292925, 4350164, 4374066, 4401150, 4408950, 4502715, 4520100, 4660890, 4718350, 4739700, 4797975, 4987970, 5019420, 5103077, 5122780, 5134675, 5273450, 5371660, 5378919, 5437705, 5574790, 5662020, 5723900, 5755350, 5910900, 5985564, 6003620, 6161610, 6274275, 6328140, 6397300, 6403475, 6432450, 6525246, 6689748, 6714575, 6896050, 6983158, 7077525, 7171892, 7290110, 7481955, 7504525, 7684170, 7768150, 7804706, 7910175, 8057490, 8275260, 8362185, 8365700, 8585850, 8748132, 8802300, 8817900, 8964865, 9005430, 9321780, 9436700, 9477143, 9595950, 9975940, 10206154, 10269350, 10344075, 10474737, 10546900, 10757838, 10875410, 10935165, 11149580, 11510700, 11652225, 11707059, 12323220, 12469925, 12548550, 12806950, 12864900, 13050492, 13429150, 13792100, 13936975, 13966316, 14155050, 14580220, 14963910, 15009050, 15309231, 15368340, 15404025, 15536300, 15609412, 15820350, 16114980, 16313115, 16724370, 17171700, 17457895, 17929730, 18010860, 18225275, 18954286, 19191900, 19210425, 19511765, 20143725, 20412308, 20538700, 20688150, 20949474, 21515676, 21750820, 21870330, 22513575, 23304450, 23414118, 24939850, 25097100, 25515385, 25613900, 26858300, 26894595, 27188525, 27873950, 28310100, 28431429, 29927820, 30018100, 30618462, 30808050, 31640700, 32626230, 33448740, 34915790, 35859460, 36450550, 37409775, 37908572, 38420850, 39023530, 40287450, 41376300, 41810925, 41898948, 43740660, 44824325, 45027150, 46608900, 46828236, 47385715, 49879700, 51030770, 52373685, 53789190, 54377050, 54675825, 55747900, 56862858, 58535295, 61236924, 61616100, 65252460, 66340001, 69831580, 72901100, 74819550, 76546155, 76841700, 78047060, 80574900, 81565575, 83621850, 87289475, 89648650, 90054300, 94771430, 97558825, 102061540, 104747370, 107578380, 108754100, 109351650, 113725716, 117070590, 127576925, 132680002, 134472975, 142157145, 149639100, 153092310, 163131150, 167243700, 174578950, 179297300, 189542860, 195117650, 199020003, 209494740, 218703300, 234141180, 236928575, 255153850, 261868425, 265360004, 268945950, 284314290, 292676475, 306184620, 326262300, 331700005, 349157900, 382730775, 390235300, 398040006, 473857150, 510307700, 523736850, 537891900, 568628580, 585352950, 663400010, 710785725, 765461550, 796080012, 947714300, 995100015, 1047473700, 1170705900, 1326800020, 1421571450, 1530923100, 1658500025, 1990200030, 2843142900, 3317000050, 3980400060, 4975500075, 6634000100, 9951000150, 19902000300]

約数ペア:

[(1, 19902000300), (2, 9951000150), (3, 6634000100), (4, 4975500075), (5, 3980400060), (6, 3317000050), (7, 2843142900), (10, 1990200030), (12, 1658500025), (13, 1530923100), (14, 1421571450), (15, 1326800020), (17, 1170705900), (19, 1047473700), (20, 995100015), (21, 947714300), (25, 796080012), (26, 765461550), (28, 710785725), (30, 663400010), (34, 585352950), (35, 568628580), (37, 537891900), (38, 523736850), (39, 510307700), (42, 473857150), (50, 398040006), (51, 390235300), (52, 382730775), (57, 349157900), (60, 331700005), (61, 326262300), (65, 306184620), (68, 292676475), (70, 284314290), (74, 268945950), (75, 265360004), (76, 261868425), (78, 255153850), (84, 236928575), (85, 234141180), (91, 218703300), (95, 209494740), (100, 199020003), (102, 195117650), (105, 189542860), (111, 179297300), (114, 174578950), (119, 167243700), (122, 163131150), (130, 153092310), (133, 149639100), (140, 142157145), (148, 134472975), (150, 132680002), (156, 127576925), (170, 117070590), (175, 113725716), (182, 109351650), (183, 108754100), (185, 107578380), (190, 104747370), (195, 102061540), (204, 97558825), (210, 94771430), (221, 90054300), (222, 89648650), (228, 87289475), (238, 83621850), (244, 81565575), (247, 80574900), (255, 78047060), (259, 76841700), (260, 76546155), (266, 74819550), (273, 72901100), (285, 69831580), (300, 66340001), (305, 65252460), (323, 61616100), (325, 61236924), (340, 58535295), (350, 56862858), (357, 55747900), (364, 54675825), (366, 54377050), (370, 53789190), (380, 52373685), (390, 51030770), (399, 49879700), (420, 47385715), (425, 46828236), (427, 46608900), (442, 45027150), (444, 44824325), (455, 43740660), (475, 41898948), (476, 41810925), (481, 41376300), (494, 40287450), (510, 39023530), (518, 38420850), (525, 37908572), (532, 37409775), (546, 36450550), (555, 35859460), (570, 34915790), (595, 33448740), (610, 32626230), (629, 31640700), (646, 30808050), (650, 30618462), (663, 30018100), (665, 29927820), (700, 28431429), (703, 28310100), (714, 27873950), (732, 27188525), (740, 26894595), (741, 26858300), (777, 25613900), (780, 25515385), (793, 25097100), (798, 24939850), (850, 23414118), (854, 23304450), (884, 22513575), (910, 21870330), (915, 21750820), (925, 21515676), (950, 20949474), (962, 20688150), (969, 20538700), (975, 20412308), (988, 20143725), (1020, 19511765), (1036, 19210425), (1037, 19191900), (1050, 18954286), (1092, 18225275), (1105, 18010860), (1110, 17929730), (1140, 17457895), (1159, 17171700), (1190, 16724370), (1220, 16313115), (1235, 16114980), (1258, 15820350), (1275, 15609412), (1281, 15536300), (1292, 15404025), (1295, 15368340), (1300, 15309231), (1326, 15009050), (1330, 14963910), (1365, 14580220), (1406, 14155050), (1425, 13966316), (1428, 13936975), (1443, 13792100), (1482, 13429150), (1525, 13050492), (1547, 12864900), (1554, 12806950), (1586, 12548550), (1596, 12469925), (1615, 12323220), (1700, 11707059), (1708, 11652225), (1729, 11510700), (1785, 11149580), (1820, 10935165), (1830, 10875410), (1850, 10757838), (1887, 10546900), (1900, 10474737), (1924, 10344075), (1938, 10269350), (1950, 10206154), (1995, 9975940), (2074, 9595950), (2100, 9477143), (2109, 9436700), (2135, 9321780), (2210, 9005430), (2220, 8964865), (2257, 8817900), (2261, 8802300), (2275, 8748132), (2318, 8585850), (2379, 8365700), (2380, 8362185), (2405, 8275260), (2470, 8057490), (2516, 7910175), (2550, 7804706), (2562, 7768150), (2590, 7684170), (2652, 7504525), (2660, 7481955), (2730, 7290110), (2775, 7171892), (2812, 7077525), (2850, 6983158), (2886, 6896050), (2964, 6714575), (2975, 6689748), (3050, 6525246), (3094, 6432450), (3108, 6403475), (3111, 6397300), (3145, 6328140), (3172, 6274275), (3230, 6161610), (3315, 6003620), (3325, 5985564), (3367, 5910900), (3458, 5755350), (3477, 5723900), (3515, 5662020), (3570, 5574790), (3660, 5437705), (3700, 5378919), (3705, 5371660), (3774, 5273450), (3876, 5134675), (3885, 5122780), (3900, 5103077), (3965, 5019420), (3990, 4987970), (4148, 4797975), (4199, 4739700), (4218, 4718350), (4270, 4660890), (4403, 4520100), (4420, 4502715), (4514, 4408950), (4522, 4401150), (4550, 4374066), (4575, 4350164), (4636, 4292925), (4641, 4288300), (4758, 4182850), (4810, 4137630), (4845, 4107740), (4921, 4044300), (4940, 4028745), (5100, 3902353), (5124, 3884075), (5180, 3842085), (5185, 3838380), (5187, 3836900), (5460, 3645055), (5525, 3602172), (5550, 3585946), (5551, 3585300), (5700, 3491579), (5772, 3448025), (5795, 3434340), (5950, 3344874), (6100, 3262623), (6175, 3222996), (6188, 3216225), (6222, 3198650), (6290, 3164070), (6405, 3107260), (6460, 3080805), (6475, 3073668), (6630, 3001810), (6650, 2992782), (6734, 2955450), (6771, 2939300), (6783, 2934100), (6825, 2916044), (6916, 2877675), (6954, 2861950), (7030, 2831010), (7140, 2787395), (7215, 2758420), (7259, 2741700), (7410, 2685830), (7548, 2636725), (7735, 2572980), (7770, 2561390), (7930, 2509710), (7980, 2493985), (8075, 2464644), (8113, 2453100), (8177, 2433900), (8398, 2369850), (8436, 2359175), (8540, 2330445), (8645, 2302140), (8806, 2260050), (8925, 2229916), (9028, 2204475), (9044, 2200575), (9100, 2187033), (9139, 2177700), (9150, 2175082), (9282, 2144150), (9435, 2109380), (9516, 2091425), (9620, 2068815), (9690, 2053870), (9842, 2022150), (9975, 1995188), (10101, 1970300), (10370, 1919190), (10374, 1918450), (10545, 1887340), (10675, 1864356), (11050, 1801086), (11100, 1792973), (11102, 1792650), (11285, 1763580), (11305, 1760460), (11590, 1717170), (11895, 1673140), (11900, 1672437), (11951, 1665300), (12025, 1655052), (12350, 1611498), (12444, 1599325), (12580, 1582035), (12597, 1579900), (12810, 1553630), (12950, 1536834), (13209, 1506700), (13260, 1500905), (13300, 1496391), (13468, 1477725), (13481, 1476300), (13542, 1469650), (13566, 1467050), (13650, 1458022), (13908, 1430975), (14060, 1415505), (14430, 1379210), (14518, 1370850), (14763, 1348100), (14820, 1342915), (15067, 1320900), (15470, 1286490), (15540, 1280695), (15555, 1279460), (15725, 1265628), (15799, 1259700), (15860, 1254855), (16150, 1232322), (16226, 1226550), (16354, 1216950), (16575, 1200724), (16653, 1195100), (16796, 1184925), (16835, 1182180), (17290, 1151070), (17385, 1144780), (17575, 1132404), (17612, 1130025), (17850, 1114958), (18278, 1088850), (18300, 1087541), (18525, 1074332), (18564, 1072075), (18870, 1054690), (19380, 1026935), (19425, 1024556), (19684, 1011075), (19703, 1010100), (19825, 1003884), (19950, 997594), (20202, 985150), (20740, 959595), (20748, 959225), (20995, 947940), (21090, 943670), (21350, 932178), (21777, 913900), (22015, 904020), (22100, 900543), (22204, 896325), (22570, 881790), (22610, 880230), (23180, 858585), (23205, 857660), (23790, 836570), (23902, 832650), (24050, 827526), (24225, 821548), (24339, 817700), (24531, 811300), (24605, 808860), (24700, 805749), (25194, 789950), (25620, 776815), (25900, 768417), (25925, 767676), (25935, 767380), (26418, 753350), (26962, 738150), (27084, 734825), (27132, 733525), (27300, 729011), (27417, 725900), (27755, 717060), (28860, 689605), (28975, 686868), (29036, 685425), (29341, 678300), (29393, 677100), (29526, 674050), (30134, 660450), (30940, 643245), (31110, 639730), (31450, 632814), (31598, 629850), (32025, 621452), (32300, 616161), (32452, 613275), (32708, 608475), (33150, 600362), (33306, 597550), (33670, 591090), (33855, 587860), (33915, 586820), (34580, 575535), (34770, 572390), (35150, 566202), (35700, 557479), (35853, 555100), (36075, 551684), (36295, 548340), (36556, 544425), (37050, 537166), (37740, 527345), (38369, 518700), (38675, 514596), (38850, 512278), (39406, 505050), (39650, 501942), (39900, 498797), (40404, 492575), (40443, 492100), (40565, 490620), (40885, 486780), (41990, 473970), (42180, 471835), (42700, 466089), (42883, 464100), (43225, 460428), (43554, 456950), (44030, 452010), (45140, 440895), (45201, 440300), (45220, 440115), (45695, 435540), (46410, 428830), (47175, 421876), (47397, 419900), (47580, 418285), (47804, 416325), (48100, 413763), (48450, 410774), (48678, 408850), (49062, 405650), (49210, 404430), (50388, 394975), (50505, 394060), (51850, 383838), (51870, 383690), (52725, 377468), (52836, 376675), (53924, 369075), (54834, 362950), (55510, 358530), (56425, 352716), (56525, 352092), (57239, 347700), (57950, 343434), (58682, 339150), (58786, 338550), (59052, 337025), (59109, 336700), (59475, 334628), (59755, 333060), (60268, 330225), (62220, 319865), (62900, 316407), (62985, 315980), (63196, 314925), (63973, 311100), (64050, 310726), (66045, 301340), (66300, 300181), (66612, 298775), (67340, 295545), (67405, 295260), (67710, 293930), (67830, 293410), (69540, 286195), (70300, 283101), (71706, 277550), (72150, 275842), (72590, 274170), (73815, 269620), (74100, 268583), (75335, 264180), (76738, 259350), (77350, 257298), (77700, 256139), (77775, 255892), (78812, 252525), (78995, 251940), (79300, 250971), (80886, 246050), (81130, 245310), (81770, 243390), (83265, 239020), (83657, 237900), (83980, 236985), (84175, 236436), (85766, 232050), (86450, 230214), (86925, 228956), (87108, 228475), (88023, 226100), (88060, 226005), (88179, 225700), (90402, 220150), (91390, 217770), (92820, 214415), (94350, 210938), (94367, 210900), (94794, 209950), (96900, 205387), (97356, 204425), (98124, 202825), (98420, 202215), (98515, 202020), (101010, 197030), (103700, 191919), (103740, 191845), (104975, 189588), (105450, 188734), (105469, 188700), (108885, 182780), (109668, 181475), (110075, 180804), (111020, 179265), (112850, 176358), (113050, 176046), (114478, 173850), (115107, 172900), (115900, 171717), (116025, 171532), (117364, 169575), (117572, 169275), (118218, 168350), (118950, 167314), (119510, 166530), (121695, 163540), (122655, 162260), (123025, 161772), (125970, 157990), (127946, 155550), (128100, 155363), (128649, 154700), (129675, 153476), (132090, 150670), (134810, 147630), (135420, 146965), (135660, 146705), (137085, 145180), (137921, 144300), (138775, 143412)]