18987397920

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 576

約数和(自身を含む): 74299680000

約数和(自身を除く): 55312282080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 32, 34, 36, 40, 45, 46, 48, 51, 54, 60, 68, 69, 72, 80, 81, 85, 90, 92, 96, 102, 108, 115, 120, 135, 136, 138, 144, 153, 160, 162, 170, 180, 184, 204, 207, 216, 230, 240, 243, 255, 270, 272, 276, 288, 306, 324, 340, 345, 360, 368, 391, 405, 408, 414, 432, 459, 460, 480, 486, 510, 540, 544, 552, 612, 621, 648, 680, 690, 720, 736, 765, 782, 810, 816, 828, 864, 918, 920, 972, 1020, 1035, 1080, 1104, 1173, 1215, 1224, 1242, 1249, 1296, 1360, 1377, 1380, 1440, 1530, 1564, 1620, 1632, 1656, 1836, 1840, 1863, 1944, 1955, 2040, 2070, 2160, 2208, 2295, 2346, 2430, 2448, 2484, 2498, 2592, 2720, 2754, 2760, 3060, 3105, 3128, 3240, 3312, 3519, 3672, 3680, 3726, 3747, 3888, 3910, 4080, 4131, 4140, 4320, 4590, 4692, 4860, 4896, 4968, 4996, 5508, 5520, 5589, 5865, 6120, 6210, 6245, 6256, 6480, 6624, 6885, 7038, 7344, 7452, 7494, 7776, 7820, 8160, 8262, 8280, 9180, 9315, 9384, 9720, 9936, 9992, 10557, 11016, 11040, 11178, 11241, 11730, 12240, 12420, 12490, 12512, 12960, 13770, 14076, 14688, 14904, 14988, 15640, 16524, 16560, 17595, 18360, 18630, 18735, 18768, 19440, 19872, 19984, 20655, 21114, 21233, 22032, 22356, 22482, 23460, 24480, 24840, 24980, 27540, 27945, 28152, 28727, 29808, 29976, 31280, 31671, 33048, 33120, 33723, 35190, 36720, 37260, 37470, 37536, 38880, 39968, 41310, 42228, 42466, 44064, 44712, 44964, 46920, 49680, 49960, 52785, 55080, 55890, 56205, 56304, 57454, 59616, 59952, 62560, 63342, 63699, 66096, 67446, 70380, 73440, 74520, 74940, 82620, 84456, 84932, 86181, 89424, 89928, 93840, 95013, 99360, 99920, 101169, 105570, 106165, 110160, 111780, 112410, 112608, 114908, 119904, 126684, 127398, 132192, 134892, 140760, 143635, 149040, 149880, 158355, 165240, 168615, 168912, 169864, 172362, 178848, 179856, 187680, 190026, 191097, 199840, 202338, 211140, 212330, 220320, 223560, 224820, 229816, 253368, 254796, 258543, 269784, 281520, 287270, 298080, 299760, 303507, 316710, 318495, 330480, 337230, 337824, 339728, 344724, 359712, 380052, 382194, 404676, 422280, 424660, 430905, 447120, 449640, 459632, 475065, 488359, 505845, 506736, 509592, 517086, 539568, 563040, 573291, 574540, 599520, 607014, 633420, 636990, 660960, 674460, 679456, 689448, 760104, 764388, 775629, 809352, 844560, 849320, 861810, 894240, 899280, 919264, 950130, 955485, 976718, 1011690, 1013472, 1019184, 1034172, 1079136, 1146582, 1149080, 1214028, 1266840, 1273980, 1292715, 1348920, 1378896, 1465077, 1517535, 1520208, 1528776, 1551258, 1618704, 1689120, 1698640, 1719873, 1723620, 1798560, 1900260, 1910970, 1953436, 2023380, 2038368, 2068344, 2293164, 2298160, 2326887, 2428056, 2441795, 2533680, 2547960, 2585430, 2697840, 2757792, 2866455, 2930154, 3035070, 3040416, 3057552, 3102516, 3237408, 3397280, 3439746, 3447240, 3800520, 3821940, 3878145, 3906872, 4046760, 4136688, 4395231, 4586328, 4596320, 4653774, 4856112, 4883590, 5067360, 5095920, 5159619, 5170860, 5395680, 5732910, 5860308, 6070140, 6115104, 6205032, 6879492, 6894480, 6980661, 7325385, 7601040, 7643880, 7756290, 7813744, 8093520, 8273376, 8599365, 8790462, 9172656, 9307548, 9712224, 9767180, 10191840, 10319238, 10341720, 11465820, 11634435, 11720616, 12140280, 12410064, 13185693, 13758984, 13788960, 13961322, 14650770, 15202080, 15287760, 15512580, 15627488, 16187040, 17198730, 17580924, 18345312, 18615096, 19534360, 20638476, 20683440, 21976155, 22931640, 23268870, 23441232, 24280560, 24820128, 25798095, 26371386, 27517968, 27922644, 29301540, 30575520, 31025160, 34397460, 34903305, 35161848, 37230192, 39068720, 39557079, 41276952, 41366880, 43952310, 45863280, 46537740, 46882464, 48561120, 51596190, 52742772, 55035936, 55845288, 58603080, 62050320, 65928465, 68794920, 69806610, 70323696, 74460384, 78137440, 79114158, 82553904, 87904620, 91726560, 93075480, 103192380, 105485544, 111690576, 117206160, 118671237, 124100640, 131856930, 137589840, 139613220, 140647392, 158228316, 165107808, 175809240, 186150960, 197785395, 206384760, 210971088, 223381152, 234412320, 237342474, 263713860, 275179680, 279226440, 316456632, 351618480, 372301920, 395570790, 412769520, 421942176, 474684948, 527427720, 558452880, 593356185, 632913264, 703236960, 791141580, 825539040, 949369896, 1054855440, 1116905760, 1186712370, 1265826528, 1582283160, 1898739792, 2109710880, 2373424740, 3164566320, 3797479584, 4746849480, 6329132640, 9493698960, 18987397920]

約数ペア:

[(1, 18987397920), (2, 9493698960), (3, 6329132640), (4, 4746849480), (5, 3797479584), (6, 3164566320), (8, 2373424740), (9, 2109710880), (10, 1898739792), (12, 1582283160), (15, 1265826528), (16, 1186712370), (17, 1116905760), (18, 1054855440), (20, 949369896), (23, 825539040), (24, 791141580), (27, 703236960), (30, 632913264), (32, 593356185), (34, 558452880), (36, 527427720), (40, 474684948), (45, 421942176), (46, 412769520), (48, 395570790), (51, 372301920), (54, 351618480), (60, 316456632), (68, 279226440), (69, 275179680), (72, 263713860), (80, 237342474), (81, 234412320), (85, 223381152), (90, 210971088), (92, 206384760), (96, 197785395), (102, 186150960), (108, 175809240), (115, 165107808), (120, 158228316), (135, 140647392), (136, 139613220), (138, 137589840), (144, 131856930), (153, 124100640), (160, 118671237), (162, 117206160), (170, 111690576), (180, 105485544), (184, 103192380), (204, 93075480), (207, 91726560), (216, 87904620), (230, 82553904), (240, 79114158), (243, 78137440), (255, 74460384), (270, 70323696), (272, 69806610), (276, 68794920), (288, 65928465), (306, 62050320), (324, 58603080), (340, 55845288), (345, 55035936), (360, 52742772), (368, 51596190), (391, 48561120), (405, 46882464), (408, 46537740), (414, 45863280), (432, 43952310), (459, 41366880), (460, 41276952), (480, 39557079), (486, 39068720), (510, 37230192), (540, 35161848), (544, 34903305), (552, 34397460), (612, 31025160), (621, 30575520), (648, 29301540), (680, 27922644), (690, 27517968), (720, 26371386), (736, 25798095), (765, 24820128), (782, 24280560), (810, 23441232), (816, 23268870), (828, 22931640), (864, 21976155), (918, 20683440), (920, 20638476), (972, 19534360), (1020, 18615096), (1035, 18345312), (1080, 17580924), (1104, 17198730), (1173, 16187040), (1215, 15627488), (1224, 15512580), (1242, 15287760), (1249, 15202080), (1296, 14650770), (1360, 13961322), (1377, 13788960), (1380, 13758984), (1440, 13185693), (1530, 12410064), (1564, 12140280), (1620, 11720616), (1632, 11634435), (1656, 11465820), (1836, 10341720), (1840, 10319238), (1863, 10191840), (1944, 9767180), (1955, 9712224), (2040, 9307548), (2070, 9172656), (2160, 8790462), (2208, 8599365), (2295, 8273376), (2346, 8093520), (2430, 7813744), (2448, 7756290), (2484, 7643880), (2498, 7601040), (2592, 7325385), (2720, 6980661), (2754, 6894480), (2760, 6879492), (3060, 6205032), (3105, 6115104), (3128, 6070140), (3240, 5860308), (3312, 5732910), (3519, 5395680), (3672, 5170860), (3680, 5159619), (3726, 5095920), (3747, 5067360), (3888, 4883590), (3910, 4856112), (4080, 4653774), (4131, 4596320), (4140, 4586328), (4320, 4395231), (4590, 4136688), (4692, 4046760), (4860, 3906872), (4896, 3878145), (4968, 3821940), (4996, 3800520), (5508, 3447240), (5520, 3439746), (5589, 3397280), (5865, 3237408), (6120, 3102516), (6210, 3057552), (6245, 3040416), (6256, 3035070), (6480, 2930154), (6624, 2866455), (6885, 2757792), (7038, 2697840), (7344, 2585430), (7452, 2547960), (7494, 2533680), (7776, 2441795), (7820, 2428056), (8160, 2326887), (8262, 2298160), (8280, 2293164), (9180, 2068344), (9315, 2038368), (9384, 2023380), (9720, 1953436), (9936, 1910970), (9992, 1900260), (10557, 1798560), (11016, 1723620), (11040, 1719873), (11178, 1698640), (11241, 1689120), (11730, 1618704), (12240, 1551258), (12420, 1528776), (12490, 1520208), (12512, 1517535), (12960, 1465077), (13770, 1378896), (14076, 1348920), (14688, 1292715), (14904, 1273980), (14988, 1266840), (15640, 1214028), (16524, 1149080), (16560, 1146582), (17595, 1079136), (18360, 1034172), (18630, 1019184), (18735, 1013472), (18768, 1011690), (19440, 976718), (19872, 955485), (19984, 950130), (20655, 919264), (21114, 899280), (21233, 894240), (22032, 861810), (22356, 849320), (22482, 844560), (23460, 809352), (24480, 775629), (24840, 764388), (24980, 760104), (27540, 689448), (27945, 679456), (28152, 674460), (28727, 660960), (29808, 636990), (29976, 633420), (31280, 607014), (31671, 599520), (33048, 574540), (33120, 573291), (33723, 563040), (35190, 539568), (36720, 517086), (37260, 509592), (37470, 506736), (37536, 505845), (38880, 488359), (39968, 475065), (41310, 459632), (42228, 449640), (42466, 447120), (44064, 430905), (44712, 424660), (44964, 422280), (46920, 404676), (49680, 382194), (49960, 380052), (52785, 359712), (55080, 344724), (55890, 339728), (56205, 337824), (56304, 337230), (57454, 330480), (59616, 318495), (59952, 316710), (62560, 303507), (63342, 299760), (63699, 298080), (66096, 287270), (67446, 281520), (70380, 269784), (73440, 258543), (74520, 254796), (74940, 253368), (82620, 229816), (84456, 224820), (84932, 223560), (86181, 220320), (89424, 212330), (89928, 211140), (93840, 202338), (95013, 199840), (99360, 191097), (99920, 190026), (101169, 187680), (105570, 179856), (106165, 178848), (110160, 172362), (111780, 169864), (112410, 168912), (112608, 168615), (114908, 165240), (119904, 158355), (126684, 149880), (127398, 149040), (132192, 143635), (134892, 140760)]