1911202020

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 768

約数和(自身を含む): 8128512000

約数和(自身を除く): 6217309980

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 23, 26, 27, 28, 30, 35, 36, 38, 39, 42, 45, 46, 52, 54, 57, 60, 63, 65, 69, 70, 76, 78, 84, 89, 90, 91, 92, 95, 105, 108, 114, 115, 117, 126, 130, 133, 135, 138, 140, 156, 161, 171, 178, 180, 182, 189, 190, 195, 207, 210, 228, 230, 234, 247, 252, 260, 266, 267, 270, 273, 276, 285, 299, 315, 322, 342, 345, 351, 356, 364, 378, 380, 390, 399, 414, 420, 437, 445, 455, 460, 468, 483, 494, 513, 532, 534, 540, 546, 570, 585, 598, 621, 623, 630, 644, 665, 684, 690, 702, 741, 756, 780, 798, 801, 805, 819, 828, 855, 874, 890, 897, 910, 945, 966, 988, 1026, 1035, 1068, 1092, 1140, 1157, 1170, 1196, 1197, 1235, 1242, 1246, 1260, 1311, 1330, 1335, 1365, 1380, 1404, 1449, 1482, 1495, 1596, 1602, 1610, 1638, 1691, 1710, 1729, 1748, 1755, 1780, 1794, 1820, 1869, 1890, 1932, 1995, 2047, 2052, 2070, 2093, 2185, 2223, 2314, 2340, 2394, 2403, 2415, 2457, 2470, 2484, 2492, 2565, 2622, 2660, 2670, 2691, 2730, 2898, 2964, 2990, 3059, 3105, 3115, 3204, 3220, 3276, 3382, 3420, 3458, 3471, 3510, 3588, 3591, 3705, 3738, 3780, 3933, 3990, 4005, 4094, 4095, 4140, 4186, 4347, 4370, 4446, 4485, 4628, 4788, 4806, 4830, 4914, 4940, 5073, 5130, 5187, 5244, 5340, 5382, 5460, 5607, 5681, 5785, 5796, 5980, 5985, 6118, 6141, 6210, 6230, 6279, 6555, 6669, 6764, 6916, 6942, 7020, 7182, 7245, 7410, 7476, 7866, 7980, 8010, 8073, 8099, 8188, 8190, 8372, 8455, 8645, 8694, 8740, 8892, 8970, 9177, 9345, 9612, 9660, 9828, 10146, 10235, 10260, 10374, 10413, 10465, 10764, 11115, 11214, 11362, 11570, 11799, 11837, 11970, 12015, 12236, 12282, 12285, 12420, 12460, 12558, 13110, 13338, 13455, 13884, 14329, 14364, 14490, 14820, 15219, 15295, 15561, 15732, 16020, 16146, 16198, 16380, 16821, 16910, 17043, 17290, 17355, 17388, 17940, 17955, 18354, 18423, 18690, 18837, 19665, 20292, 20470, 20748, 20826, 20930, 21735, 21983, 22230, 22428, 22724, 23140, 23598, 23674, 23940, 24030, 24297, 24564, 24570, 25116, 25365, 25935, 26220, 26611, 26676, 26910, 27531, 28035, 28405, 28658, 28980, 30438, 30590, 30705, 31122, 31239, 31395, 32292, 32396, 33345, 33642, 33820, 34086, 34580, 34710, 35511, 35910, 36708, 36846, 37380, 37674, 38893, 39330, 39767, 40365, 40495, 40940, 41652, 41860, 42987, 43470, 43966, 44460, 45657, 45885, 46683, 47196, 47348, 48060, 48594, 49140, 50730, 51129, 51870, 52065, 53222, 53820, 55062, 55269, 56070, 56511, 56810, 57316, 58995, 59185, 60876, 61180, 61410, 62244, 62478, 62790, 65949, 66690, 67284, 68172, 69420, 71022, 71645, 71820, 72891, 73692, 75348, 76095, 77786, 77805, 78660, 79534, 79833, 80730, 80990, 82593, 84105, 85215, 85974, 86940, 87932, 91314, 91770, 92115, 93366, 94185, 97188, 101460, 102258, 103740, 104130, 106444, 106533, 109915, 110124, 110538, 112140, 113022, 113620, 116679, 117990, 118370, 119301, 121485, 122820, 124956, 125580, 128961, 131898, 133055, 133380, 137655, 142044, 143290, 145782, 152190, 153387, 153881, 155572, 155610, 156195, 159068, 159666, 161460, 161980, 165186, 168210, 170430, 171948, 177555, 182628, 183540, 184230, 186277, 186732, 188370, 194465, 197847, 198835, 204516, 208260, 213066, 214935, 218673, 219830, 221076, 226044, 228285, 233358, 233415, 235980, 236740, 238602, 239499, 242970, 255645, 257922, 263796, 266110, 272251, 275310, 276345, 282555, 286580, 291564, 304380, 306774, 307762, 311220, 312390, 319332, 319599, 329745, 330372, 336420, 340860, 350037, 355110, 357903, 364455, 368460, 372554, 376740, 386883, 388930, 395694, 397670, 399165, 412965, 426132, 429870, 437346, 439660, 456570, 461643, 466716, 466830, 477204, 478998, 485940, 505609, 511290, 515844, 532220, 532665, 544502, 550620, 552690, 558831, 565110, 583395, 593541, 596505, 613548, 615524, 624780, 639198, 644805, 659490, 700074, 710220, 715806, 718497, 728910, 745108, 766935, 769405, 773766, 777860, 791388, 795340, 798330, 816753, 825930, 859740, 874692, 913140, 923286, 931385, 933660, 957996, 989235, 1011218, 1022580, 1050111, 1065330, 1073709, 1089004, 1093365, 1105380, 1117662, 1130220, 1166790, 1187082, 1193010, 1197495, 1278396, 1289610, 1318980, 1361255, 1384929, 1400148, 1431612, 1436994, 1457820, 1516827, 1533870, 1538810, 1547532, 1596660, 1597995, 1633506, 1651860, 1676493, 1750185, 1789515, 1846572, 1862770, 1934415, 1978470, 2022436, 2100222, 2130660, 2147418, 2186730, 2235324, 2308215, 2333580, 2374164, 2386020, 2394990, 2450259, 2528045, 2579220, 2722510, 2769858, 2794155, 2873988, 2967705, 3033654, 3067740, 3077620, 3195990, 3267012, 3352986, 3500370, 3539263, 3579030, 3592485, 3725540, 3868830, 3956940, 4083765, 4154787, 4200444, 4294836, 4373460, 4550481, 4616430, 4789980, 4900518, 5029479, 5056090, 5250555, 5368545, 5445020, 5539716, 5588310, 5935410, 6067308, 6391980, 6705972, 6924645, 7000740, 7078526, 7158060, 7184970, 7350777, 7584135, 7737660, 8167530, 8309574, 8382465, 9100962, 9232860, 9801036, 10058958, 10112180, 10501110, 10617789, 10737090, 11176620, 11870820, 12251295, 13651443, 13849290, 14157052, 14369940, 14701554, 15168270, 16335060, 16619148, 16764930, 17696315, 18201924, 20117916, 20773935, 21002220, 21235578, 21474180, 22752405, 24502590, 25147395, 27302886, 27698580, 29403108, 30336540, 31853367, 33529860, 35392630, 36753885, 41547870, 42471156, 45504810, 49005180, 50294790, 53088945, 54605772, 63706734, 68257215, 70785260, 73507770, 83095740, 91009620, 95560101, 100589580, 106177890, 127413468, 136514430, 147015540, 159266835, 191120202, 212355780, 273028860, 318533670, 382240404, 477800505, 637067340, 955601010, 1911202020]

約数ペア:

[(1, 1911202020), (2, 955601010), (3, 637067340), (4, 477800505), (5, 382240404), (6, 318533670), (7, 273028860), (9, 212355780), (10, 191120202), (12, 159266835), (13, 147015540), (14, 136514430), (15, 127413468), (18, 106177890), (19, 100589580), (20, 95560101), (21, 91009620), (23, 83095740), (26, 73507770), (27, 70785260), (28, 68257215), (30, 63706734), (35, 54605772), (36, 53088945), (38, 50294790), (39, 49005180), (42, 45504810), (45, 42471156), (46, 41547870), (52, 36753885), (54, 35392630), (57, 33529860), (60, 31853367), (63, 30336540), (65, 29403108), (69, 27698580), (70, 27302886), (76, 25147395), (78, 24502590), (84, 22752405), (89, 21474180), (90, 21235578), (91, 21002220), (92, 20773935), (95, 20117916), (105, 18201924), (108, 17696315), (114, 16764930), (115, 16619148), (117, 16335060), (126, 15168270), (130, 14701554), (133, 14369940), (135, 14157052), (138, 13849290), (140, 13651443), (156, 12251295), (161, 11870820), (171, 11176620), (178, 10737090), (180, 10617789), (182, 10501110), (189, 10112180), (190, 10058958), (195, 9801036), (207, 9232860), (210, 9100962), (228, 8382465), (230, 8309574), (234, 8167530), (247, 7737660), (252, 7584135), (260, 7350777), (266, 7184970), (267, 7158060), (270, 7078526), (273, 7000740), (276, 6924645), (285, 6705972), (299, 6391980), (315, 6067308), (322, 5935410), (342, 5588310), (345, 5539716), (351, 5445020), (356, 5368545), (364, 5250555), (378, 5056090), (380, 5029479), (390, 4900518), (399, 4789980), (414, 4616430), (420, 4550481), (437, 4373460), (445, 4294836), (455, 4200444), (460, 4154787), (468, 4083765), (483, 3956940), (494, 3868830), (513, 3725540), (532, 3592485), (534, 3579030), (540, 3539263), (546, 3500370), (570, 3352986), (585, 3267012), (598, 3195990), (621, 3077620), (623, 3067740), (630, 3033654), (644, 2967705), (665, 2873988), (684, 2794155), (690, 2769858), (702, 2722510), (741, 2579220), (756, 2528045), (780, 2450259), (798, 2394990), (801, 2386020), (805, 2374164), (819, 2333580), (828, 2308215), (855, 2235324), (874, 2186730), (890, 2147418), (897, 2130660), (910, 2100222), (945, 2022436), (966, 1978470), (988, 1934415), (1026, 1862770), (1035, 1846572), (1068, 1789515), (1092, 1750185), (1140, 1676493), (1157, 1651860), (1170, 1633506), (1196, 1597995), (1197, 1596660), (1235, 1547532), (1242, 1538810), (1246, 1533870), (1260, 1516827), (1311, 1457820), (1330, 1436994), (1335, 1431612), (1365, 1400148), (1380, 1384929), (1404, 1361255), (1449, 1318980), (1482, 1289610), (1495, 1278396), (1596, 1197495), (1602, 1193010), (1610, 1187082), (1638, 1166790), (1691, 1130220), (1710, 1117662), (1729, 1105380), (1748, 1093365), (1755, 1089004), (1780, 1073709), (1794, 1065330), (1820, 1050111), (1869, 1022580), (1890, 1011218), (1932, 989235), (1995, 957996), (2047, 933660), (2052, 931385), (2070, 923286), (2093, 913140), (2185, 874692), (2223, 859740), (2314, 825930), (2340, 816753), (2394, 798330), (2403, 795340), (2415, 791388), (2457, 777860), (2470, 773766), (2484, 769405), (2492, 766935), (2565, 745108), (2622, 728910), (2660, 718497), (2670, 715806), (2691, 710220), (2730, 700074), (2898, 659490), (2964, 644805), (2990, 639198), (3059, 624780), (3105, 615524), (3115, 613548), (3204, 596505), (3220, 593541), (3276, 583395), (3382, 565110), (3420, 558831), (3458, 552690), (3471, 550620), (3510, 544502), (3588, 532665), (3591, 532220), (3705, 515844), (3738, 511290), (3780, 505609), (3933, 485940), (3990, 478998), (4005, 477204), (4094, 466830), (4095, 466716), (4140, 461643), (4186, 456570), (4347, 439660), (4370, 437346), (4446, 429870), (4485, 426132), (4628, 412965), (4788, 399165), (4806, 397670), (4830, 395694), (4914, 388930), (4940, 386883), (5073, 376740), (5130, 372554), (5187, 368460), (5244, 364455), (5340, 357903), (5382, 355110), (5460, 350037), (5607, 340860), (5681, 336420), (5785, 330372), (5796, 329745), (5980, 319599), (5985, 319332), (6118, 312390), (6141, 311220), (6210, 307762), (6230, 306774), (6279, 304380), (6555, 291564), (6669, 286580), (6764, 282555), (6916, 276345), (6942, 275310), (7020, 272251), (7182, 266110), (7245, 263796), (7410, 257922), (7476, 255645), (7866, 242970), (7980, 239499), (8010, 238602), (8073, 236740), (8099, 235980), (8188, 233415), (8190, 233358), (8372, 228285), (8455, 226044), (8645, 221076), (8694, 219830), (8740, 218673), (8892, 214935), (8970, 213066), (9177, 208260), (9345, 204516), (9612, 198835), (9660, 197847), (9828, 194465), (10146, 188370), (10235, 186732), (10260, 186277), (10374, 184230), (10413, 183540), (10465, 182628), (10764, 177555), (11115, 171948), (11214, 170430), (11362, 168210), (11570, 165186), (11799, 161980), (11837, 161460), (11970, 159666), (12015, 159068), (12236, 156195), (12282, 155610), (12285, 155572), (12420, 153881), (12460, 153387), (12558, 152190), (13110, 145782), (13338, 143290), (13455, 142044), (13884, 137655), (14329, 133380), (14364, 133055), (14490, 131898), (14820, 128961), (15219, 125580), (15295, 124956), (15561, 122820), (15732, 121485), (16020, 119301), (16146, 118370), (16198, 117990), (16380, 116679), (16821, 113620), (16910, 113022), (17043, 112140), (17290, 110538), (17355, 110124), (17388, 109915), (17940, 106533), (17955, 106444), (18354, 104130), (18423, 103740), (18690, 102258), (18837, 101460), (19665, 97188), (20292, 94185), (20470, 93366), (20748, 92115), (20826, 91770), (20930, 91314), (21735, 87932), (21983, 86940), (22230, 85974), (22428, 85215), (22724, 84105), (23140, 82593), (23598, 80990), (23674, 80730), (23940, 79833), (24030, 79534), (24297, 78660), (24564, 77805), (24570, 77786), (25116, 76095), (25365, 75348), (25935, 73692), (26220, 72891), (26611, 71820), (26676, 71645), (26910, 71022), (27531, 69420), (28035, 68172), (28405, 67284), (28658, 66690), (28980, 65949), (30438, 62790), (30590, 62478), (30705, 62244), (31122, 61410), (31239, 61180), (31395, 60876), (32292, 59185), (32396, 58995), (33345, 57316), (33642, 56810), (33820, 56511), (34086, 56070), (34580, 55269), (34710, 55062), (35511, 53820), (35910, 53222), (36708, 52065), (36846, 51870), (37380, 51129), (37674, 50730), (38893, 49140), (39330, 48594), (39767, 48060), (40365, 47348), (40495, 47196), (40940, 46683), (41652, 45885), (41860, 45657), (42987, 44460), (43470, 43966)]