20452548480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:223

約数の個数: 1024

約数和(自身を含む): 86694451200

約数和(自身を除く): 66241902720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 61, 64, 65, 70, 76, 78, 80, 84, 91, 95, 96, 101, 104, 105, 112, 114, 120, 122, 128, 130, 133, 140, 152, 156, 160, 168, 182, 183, 190, 192, 195, 202, 208, 210, 224, 228, 240, 244, 247, 260, 266, 273, 280, 285, 303, 304, 305, 312, 320, 336, 364, 366, 380, 384, 390, 399, 404, 416, 420, 427, 448, 455, 456, 480, 488, 494, 505, 520, 532, 546, 560, 570, 606, 608, 610, 624, 640, 665, 672, 707, 728, 732, 741, 760, 780, 793, 798, 808, 832, 840, 854, 896, 910, 912, 915, 960, 976, 988, 1010, 1040, 1064, 1092, 1120, 1140, 1159, 1212, 1216, 1220, 1235, 1248, 1281, 1313, 1330, 1344, 1365, 1414, 1456, 1464, 1482, 1515, 1520, 1560, 1586, 1596, 1616, 1664, 1680, 1708, 1729, 1820, 1824, 1830, 1919, 1920, 1952, 1976, 1995, 2020, 2080, 2121, 2128, 2135, 2184, 2240, 2280, 2318, 2379, 2424, 2432, 2440, 2470, 2496, 2562, 2626, 2660, 2688, 2730, 2828, 2912, 2928, 2964, 3030, 3040, 3120, 3172, 3192, 3232, 3360, 3416, 3458, 3477, 3535, 3640, 3648, 3660, 3705, 3838, 3904, 3939, 3952, 3965, 3990, 4040, 4160, 4242, 4256, 4270, 4368, 4480, 4560, 4636, 4758, 4848, 4880, 4940, 4992, 5124, 5187, 5252, 5320, 5460, 5551, 5656, 5757, 5795, 5824, 5856, 5928, 6060, 6080, 6161, 6240, 6344, 6384, 6405, 6464, 6565, 6720, 6832, 6916, 6954, 7070, 7280, 7296, 7320, 7410, 7676, 7808, 7878, 7904, 7930, 7980, 8080, 8113, 8320, 8484, 8512, 8540, 8645, 8736, 9120, 9191, 9272, 9516, 9595, 9696, 9760, 9880, 10248, 10374, 10504, 10605, 10640, 10920, 11102, 11312, 11514, 11590, 11648, 11712, 11856, 11895, 12120, 12160, 12322, 12480, 12688, 12768, 12810, 12928, 13130, 13433, 13440, 13664, 13832, 13908, 14140, 14560, 14640, 14820, 15067, 15352, 15756, 15808, 15860, 15960, 16160, 16226, 16653, 16968, 17024, 17080, 17290, 17385, 17472, 18240, 18382, 18483, 18544, 19032, 19190, 19392, 19520, 19695, 19760, 20496, 20748, 21008, 21210, 21280, 21840, 22204, 22624, 23028, 23180, 23424, 23712, 23790, 24240, 24339, 24644, 24947, 24960, 25376, 25536, 25620, 25935, 26260, 26866, 27328, 27573, 27664, 27755, 27816, 28280, 28785, 29120, 29280, 29640, 30134, 30704, 30805, 31512, 31616, 31720, 31920, 32320, 32452, 33306, 33936, 34160, 34580, 34770, 34944, 36480, 36764, 36966, 37088, 38064, 38380, 38784, 39040, 39390, 39520, 40299, 40565, 40992, 41496, 42016, 42420, 42560, 43127, 43680, 44408, 45201, 45248, 45955, 46056, 46360, 47424, 47580, 48480, 48678, 49288, 49894, 50752, 51072, 51240, 51870, 52520, 53732, 54656, 55146, 55328, 55510, 55632, 56560, 57570, 58240, 58560, 59280, 60268, 61408, 61610, 63024, 63440, 63840, 64640, 64904, 66612, 67165, 67872, 68320, 69160, 69540, 73528, 73932, 74176, 74841, 75335, 76128, 76760, 78780, 79040, 80093, 80598, 81130, 81984, 82992, 83265, 84032, 84840, 85120, 86254, 87360, 88816, 90402, 90496, 91910, 92112, 92415, 92720, 94848, 95160, 96960, 97356, 98576, 99788, 101504, 102480, 103740, 105040, 105469, 107464, 110292, 110656, 111020, 111264, 113120, 115140, 117059, 117120, 118560, 120536, 121695, 122816, 123220, 124735, 126048, 126880, 127680, 129381, 129808, 133224, 134330, 135744, 136640, 137865, 138320, 139080, 147056, 147864, 148352, 149682, 150670, 152256, 153520, 157560, 158080, 160186, 161196, 162260, 163968, 165984, 166530, 168064, 169680, 172508, 174629, 174720, 177632, 180804, 183820, 184224, 184830, 185440, 190320, 193920, 194712, 197152, 199576, 201495, 204960, 207480, 210080, 210938, 214928, 215635, 220584, 221312, 222040, 222528, 226005, 226240, 230280, 234118, 237120, 240279, 241072, 243390, 245632, 246440, 249470, 252096, 253760, 255360, 258762, 259616, 266448, 268660, 271488, 273280, 275730, 276640, 278160, 294112, 295728, 299364, 301340, 304512, 307040, 315120, 316407, 320372, 322392, 324520, 331968, 333060, 339360, 345016, 349258, 351177, 355264, 361608, 367640, 368448, 369660, 370880, 374205, 380640, 389424, 394304, 399152, 400465, 402990, 409920, 414960, 420160, 421876, 429856, 431270, 441168, 444080, 445056, 452010, 452480, 460560, 468236, 474240, 480558, 482144, 486780, 492880, 498940, 504192, 507520, 517524, 519232, 523887, 527345, 532896, 537320, 551460, 553280, 556320, 560651, 585295, 588224, 591456, 598728, 602680, 614080, 630240, 632814, 640744, 644784, 646905, 649040, 663936, 666120, 678720, 690032, 698516, 702354, 710528, 723216, 735280, 736896, 739320, 741760, 748410, 761280, 778848, 788608, 798304, 800930, 805980, 819413, 819840, 829920, 840320, 843752, 859712, 862540, 873145, 882336, 888160, 904020, 921120, 936472, 961116, 964288, 973560, 985760, 997880, 1035048, 1038464, 1047774, 1054690, 1065792, 1074640, 1102920, 1106560, 1112640, 1121302, 1170590, 1176448, 1182912, 1197456, 1201395, 1205360, 1228160, 1260480, 1265628, 1281488, 1289568, 1293810, 1298080, 1332240, 1357440, 1380064, 1397032, 1404708, 1446432, 1470560, 1478640, 1496820, 1521767, 1522560, 1557696, 1582035, 1596608, 1601860, 1611960, 1638826, 1659840, 1681953, 1687504, 1719424, 1725080, 1746290, 1755885, 1764672, 1776320, 1808040, 1842240, 1872944, 1922232, 1928576, 1947120, 1971520, 1995760, 2070096, 2095548, 2109380, 2131584, 2149280, 2205840, 2225280, 2242604, 2341180, 2365824, 2394912, 2402790, 2410720, 2458239, 2520960, 2531256, 2562976, 2579136, 2587620, 2596160, 2619435, 2664480, 2760128, 2794064, 2803255, 2809416, 2892864, 2941120, 2957280, 2993640, 3043534, 3115392, 3164070, 3193216, 3203720, 3223920, 3277652, 3319680, 3363906, 3375008, 3450160, 3492580, 3511770, 3529344, 3552640, 3616080, 3684480, 3745888, 3844464, 3894240, 3943040, 3991520, 4097065, 4140192, 4191096, 4218760, 4298560, 4411680, 4485208, 4565301, 4682360, 4789824, 4805580, 4821440, 4916478, 5062512, 5125952, 5158272, 5175240, 5192320, 5238870, 5328960, 5520256, 5588128, 5606510, 5618832, 5785728, 5882240, 5914560, 5987280, 6087068, 6328140, 6407440, 6447840, 6555304, 6727812, 6750016, 6900320, 6985160, 7023540, 7232160, 7491776, 7608835, 7688928, 7788480, 7983040, 8194130, 8280384, 8382192, 8409765, 8437520, 8597120, 8823360, 8970416, 9130602, 9364720, 9579648, 9611160, 9642880, 9832956, 10125024, 10251904, 10350480, 10477740, 10652369, 10657920, 11176256, 11213020, 11237664, 11829120, 11974560, 12174136, 12291195, 12656280, 12814880, 12895680, 13110608, 13455624, 13500032, 13800640, 13970320, 14047080, 14464320, 14983552, 15217670, 15377856, 15576960, 15966080, 16388260, 16560768, 16764384, 16819530, 16875040, 17646720, 17940832, 18261204, 18729440, 19222320, 19665912, 20250048, 20700960, 20955480, 21304738, 22352512, 22426040, 22475328, 22826505, 23949120, 24348272, 24582390, 25312560, 25629760, 25791360, 26221216, 26911248, 27601280, 27940640, 28094160, 28928640, 30435340, 30755712, 31957107, 32776520, 33528768, 33639060, 33750080, 35881664, 36522408, 37458880, 38444640, 39331824, 40500096, 41401920, 41910960, 42609476, 44852080, 44950656, 45653010, 47898240, 48696544, 49164780, 50625120, 51259520, 52442432, 53261845, 53822496, 55881280, 56188320, 60870680, 63914214, 65553040, 67057536, 67278120, 67500160, 71763328, 73044816, 74917760, 76889280, 78663648, 82803840, 83821920, 85218952, 89704160, 91306020, 97393088, 98329560, 101250240, 104884864, 106523690, 107644992, 111762560, 112376640, 121741360, 127828428, 131106080, 134556240, 146089632, 153778560, 157327296, 159785535, 167643840, 170437904, 179408320, 182612040, 194786176, 196659120, 202500480, 213047380, 215289984, 224753280, 243482720, 255656856, 262212160, 269112480, 292179264, 314654592, 319571070, 335287680, 340875808, 358816640, 365224080, 393318240, 426094760, 486965440, 511313712, 524424320, 538224960, 584358528, 639142140, 681751616, 730448160, 786636480, 852189520, 973930880, 1022627424, 1076449920, 1278284280, 1363503232, 1460896320, 1573272960, 1704379040, 2045254848, 2556568560, 2921792640, 3408758080, 4090509696, 5113137120, 6817516160, 10226274240, 20452548480]

約数ペア:

[(1, 20452548480), (2, 10226274240), (3, 6817516160), (4, 5113137120), (5, 4090509696), (6, 3408758080), (7, 2921792640), (8, 2556568560), (10, 2045254848), (12, 1704379040), (13, 1573272960), (14, 1460896320), (15, 1363503232), (16, 1278284280), (19, 1076449920), (20, 1022627424), (21, 973930880), (24, 852189520), (26, 786636480), (28, 730448160), (30, 681751616), (32, 639142140), (35, 584358528), (38, 538224960), (39, 524424320), (40, 511313712), (42, 486965440), (48, 426094760), (52, 393318240), (56, 365224080), (57, 358816640), (60, 340875808), (61, 335287680), (64, 319571070), (65, 314654592), (70, 292179264), (76, 269112480), (78, 262212160), (80, 255656856), (84, 243482720), (91, 224753280), (95, 215289984), (96, 213047380), (101, 202500480), (104, 196659120), (105, 194786176), (112, 182612040), (114, 179408320), (120, 170437904), (122, 167643840), (128, 159785535), (130, 157327296), (133, 153778560), (140, 146089632), (152, 134556240), (156, 131106080), (160, 127828428), (168, 121741360), (182, 112376640), (183, 111762560), (190, 107644992), (192, 106523690), (195, 104884864), (202, 101250240), (208, 98329560), (210, 97393088), (224, 91306020), (228, 89704160), (240, 85218952), (244, 83821920), (247, 82803840), (260, 78663648), (266, 76889280), (273, 74917760), (280, 73044816), (285, 71763328), (303, 67500160), (304, 67278120), (305, 67057536), (312, 65553040), (320, 63914214), (336, 60870680), (364, 56188320), (366, 55881280), (380, 53822496), (384, 53261845), (390, 52442432), (399, 51259520), (404, 50625120), (416, 49164780), (420, 48696544), (427, 47898240), (448, 45653010), (455, 44950656), (456, 44852080), (480, 42609476), (488, 41910960), (494, 41401920), (505, 40500096), (520, 39331824), (532, 38444640), (546, 37458880), (560, 36522408), (570, 35881664), (606, 33750080), (608, 33639060), (610, 33528768), (624, 32776520), (640, 31957107), (665, 30755712), (672, 30435340), (707, 28928640), (728, 28094160), (732, 27940640), (741, 27601280), (760, 26911248), (780, 26221216), (793, 25791360), (798, 25629760), (808, 25312560), (832, 24582390), (840, 24348272), (854, 23949120), (896, 22826505), (910, 22475328), (912, 22426040), (915, 22352512), (960, 21304738), (976, 20955480), (988, 20700960), (1010, 20250048), (1040, 19665912), (1064, 19222320), (1092, 18729440), (1120, 18261204), (1140, 17940832), (1159, 17646720), (1212, 16875040), (1216, 16819530), (1220, 16764384), (1235, 16560768), (1248, 16388260), (1281, 15966080), (1313, 15576960), (1330, 15377856), (1344, 15217670), (1365, 14983552), (1414, 14464320), (1456, 14047080), (1464, 13970320), (1482, 13800640), (1515, 13500032), (1520, 13455624), (1560, 13110608), (1586, 12895680), (1596, 12814880), (1616, 12656280), (1664, 12291195), (1680, 12174136), (1708, 11974560), (1729, 11829120), (1820, 11237664), (1824, 11213020), (1830, 11176256), (1919, 10657920), (1920, 10652369), (1952, 10477740), (1976, 10350480), (1995, 10251904), (2020, 10125024), (2080, 9832956), (2121, 9642880), (2128, 9611160), (2135, 9579648), (2184, 9364720), (2240, 9130602), (2280, 8970416), (2318, 8823360), (2379, 8597120), (2424, 8437520), (2432, 8409765), (2440, 8382192), (2470, 8280384), (2496, 8194130), (2562, 7983040), (2626, 7788480), (2660, 7688928), (2688, 7608835), (2730, 7491776), (2828, 7232160), (2912, 7023540), (2928, 6985160), (2964, 6900320), (3030, 6750016), (3040, 6727812), (3120, 6555304), (3172, 6447840), (3192, 6407440), (3232, 6328140), (3360, 6087068), (3416, 5987280), (3458, 5914560), (3477, 5882240), (3535, 5785728), (3640, 5618832), (3648, 5606510), (3660, 5588128), (3705, 5520256), (3838, 5328960), (3904, 5238870), (3939, 5192320), (3952, 5175240), (3965, 5158272), (3990, 5125952), (4040, 5062512), (4160, 4916478), (4242, 4821440), (4256, 4805580), (4270, 4789824), (4368, 4682360), (4480, 4565301), (4560, 4485208), (4636, 4411680), (4758, 4298560), (4848, 4218760), (4880, 4191096), (4940, 4140192), (4992, 4097065), (5124, 3991520), (5187, 3943040), (5252, 3894240), (5320, 3844464), (5460, 3745888), (5551, 3684480), (5656, 3616080), (5757, 3552640), (5795, 3529344), (5824, 3511770), (5856, 3492580), (5928, 3450160), (6060, 3375008), (6080, 3363906), (6161, 3319680), (6240, 3277652), (6344, 3223920), (6384, 3203720), (6405, 3193216), (6464, 3164070), (6565, 3115392), (6720, 3043534), (6832, 2993640), (6916, 2957280), (6954, 2941120), (7070, 2892864), (7280, 2809416), (7296, 2803255), (7320, 2794064), (7410, 2760128), (7676, 2664480), (7808, 2619435), (7878, 2596160), (7904, 2587620), (7930, 2579136), (7980, 2562976), (8080, 2531256), (8113, 2520960), (8320, 2458239), (8484, 2410720), (8512, 2402790), (8540, 2394912), (8645, 2365824), (8736, 2341180), (9120, 2242604), (9191, 2225280), (9272, 2205840), (9516, 2149280), (9595, 2131584), (9696, 2109380), (9760, 2095548), (9880, 2070096), (10248, 1995760), (10374, 1971520), (10504, 1947120), (10605, 1928576), (10640, 1922232), (10920, 1872944), (11102, 1842240), (11312, 1808040), (11514, 1776320), (11590, 1764672), (11648, 1755885), (11712, 1746290), (11856, 1725080), (11895, 1719424), (12120, 1687504), (12160, 1681953), (12322, 1659840), (12480, 1638826), (12688, 1611960), (12768, 1601860), (12810, 1596608), (12928, 1582035), (13130, 1557696), (13433, 1522560), (13440, 1521767), (13664, 1496820), (13832, 1478640), (13908, 1470560), (14140, 1446432), (14560, 1404708), (14640, 1397032), (14820, 1380064), (15067, 1357440), (15352, 1332240), (15756, 1298080), (15808, 1293810), (15860, 1289568), (15960, 1281488), (16160, 1265628), (16226, 1260480), (16653, 1228160), (16968, 1205360), (17024, 1201395), (17080, 1197456), (17290, 1182912), (17385, 1176448), (17472, 1170590), (18240, 1121302), (18382, 1112640), (18483, 1106560), (18544, 1102920), (19032, 1074640), (19190, 1065792), (19392, 1054690), (19520, 1047774), (19695, 1038464), (19760, 1035048), (20496, 997880), (20748, 985760), (21008, 973560), (21210, 964288), (21280, 961116), (21840, 936472), (22204, 921120), (22624, 904020), (23028, 888160), (23180, 882336), (23424, 873145), (23712, 862540), (23790, 859712), (24240, 843752), (24339, 840320), (24644, 829920), (24947, 819840), (24960, 819413), (25376, 805980), (25536, 800930), (25620, 798304), (25935, 788608), (26260, 778848), (26866, 761280), (27328, 748410), (27573, 741760), (27664, 739320), (27755, 736896), (27816, 735280), (28280, 723216), (28785, 710528), (29120, 702354), (29280, 698516), (29640, 690032), (30134, 678720), (30704, 666120), (30805, 663936), (31512, 649040), (31616, 646905), (31720, 644784), (31920, 640744), (32320, 632814), (32452, 630240), (33306, 614080), (33936, 602680), (34160, 598728), (34580, 591456), (34770, 588224), (34944, 585295), (36480, 560651), (36764, 556320), (36966, 553280), (37088, 551460), (38064, 537320), (38380, 532896), (38784, 527345), (39040, 523887), (39390, 519232), (39520, 517524), (40299, 507520), (40565, 504192), (40992, 498940), (41496, 492880), (42016, 486780), (42420, 482144), (42560, 480558), (43127, 474240), (43680, 468236), (44408, 460560), (45201, 452480), (45248, 452010), (45955, 445056), (46056, 444080), (46360, 441168), (47424, 431270), (47580, 429856), (48480, 421876), (48678, 420160), (49288, 414960), (49894, 409920), (50752, 402990), (51072, 400465), (51240, 399152), (51870, 394304), (52520, 389424), (53732, 380640), (54656, 374205), (55146, 370880), (55328, 369660), (55510, 368448), (55632, 367640), (56560, 361608), (57570, 355264), (58240, 351177), (58560, 349258), (59280, 345016), (60268, 339360), (61408, 333060), (61610, 331968), (63024, 324520), (63440, 322392), (63840, 320372), (64640, 316407), (64904, 315120), (66612, 307040), (67165, 304512), (67872, 301340), (68320, 299364), (69160, 295728), (69540, 294112), (73528, 278160), (73932, 276640), (74176, 275730), (74841, 273280), (75335, 271488), (76128, 268660), (76760, 266448), (78780, 259616), (79040, 258762), (80093, 255360), (80598, 253760), (81130, 252096), (81984, 249470), (82992, 246440), (83265, 245632), (84032, 243390), (84840, 241072), (85120, 240279), (86254, 237120), (87360, 234118), (88816, 230280), (90402, 226240), (90496, 226005), (91910, 222528), (92112, 222040), (92415, 221312), (92720, 220584), (94848, 215635), (95160, 214928), (96960, 210938), (97356, 210080), (98576, 207480), (99788, 204960), (101504, 201495), (102480, 199576), (103740, 197152), (105040, 194712), (105469, 193920), (107464, 190320), (110292, 185440), (110656, 184830), (111020, 184224), (111264, 183820), (113120, 180804), (115140, 177632), (117059, 174720), (117120, 174629), (118560, 172508), (120536, 169680), (121695, 168064), (122816, 166530), (123220, 165984), (124735, 163968), (126048, 162260), (126880, 161196), (127680, 160186), (129381, 158080), (129808, 157560), (133224, 153520), (134330, 152256), (135744, 150670), (136640, 149682), (137865, 148352), (138320, 147864), (139080, 147056)]