8219870640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{3571}}^1$

素因数の和:3752

約数の個数: 240

約数和(自身を含む): 29020642560

約数和(自身を除く): 20800771920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 139, 144, 180, 184, 207, 230, 240, 276, 278, 345, 360, 368, 414, 417, 460, 552, 556, 690, 695, 720, 828, 834, 920, 1035, 1104, 1112, 1251, 1380, 1390, 1656, 1668, 1840, 2070, 2085, 2224, 2502, 2760, 2780, 3197, 3312, 3336, 3571, 4140, 4170, 5004, 5520, 5560, 6255, 6394, 6672, 7142, 8280, 8340, 9591, 10008, 10713, 11120, 12510, 12788, 14284, 15985, 16560, 16680, 17855, 19182, 20016, 21426, 25020, 25576, 28568, 28773, 31970, 32139, 33360, 35710, 38364, 42852, 47955, 50040, 51152, 53565, 57136, 57546, 63940, 64278, 71420, 76728, 82133, 85704, 95910, 100080, 107130, 115092, 127880, 128556, 142840, 143865, 153456, 160695, 164266, 171408, 191820, 214260, 230184, 246399, 255760, 257112, 285680, 287730, 321390, 328532, 383640, 410665, 428520, 460368, 492798, 496369, 514224, 575460, 642780, 657064, 739197, 767280, 821330, 857040, 985596, 992738, 1150920, 1231995, 1285560, 1314128, 1478394, 1489107, 1642660, 1971192, 1985476, 2301840, 2463990, 2481845, 2571120, 2956788, 2978214, 3285320, 3695985, 3942384, 3970952, 4467321, 4927980, 4963690, 5913576, 5956428, 6570640, 7391970, 7445535, 7941904, 8934642, 9855960, 9927380, 11416487, 11827152, 11912856, 14783940, 14891070, 17869284, 19711920, 19854760, 22336605, 22832974, 23825712, 29567880, 29782140, 34249461, 35738568, 39709520, 44673210, 45665948, 57082435, 59135760, 59564280, 68498922, 71477136, 89346420, 91331896, 102748383, 114164870, 119128560, 136997844, 171247305, 178692840, 182663792, 205496766, 228329740, 273995688, 342494610, 357385680, 410993532, 456659480, 513741915, 547991376, 684989220, 821987064, 913318960, 1027483830, 1369978440, 1643974128, 2054967660, 2739956880, 4109935320, 8219870640]

約数ペア:

[(1, 8219870640), (2, 4109935320), (3, 2739956880), (4, 2054967660), (5, 1643974128), (6, 1369978440), (8, 1027483830), (9, 913318960), (10, 821987064), (12, 684989220), (15, 547991376), (16, 513741915), (18, 456659480), (20, 410993532), (23, 357385680), (24, 342494610), (30, 273995688), (36, 228329740), (40, 205496766), (45, 182663792), (46, 178692840), (48, 171247305), (60, 136997844), (69, 119128560), (72, 114164870), (80, 102748383), (90, 91331896), (92, 89346420), (115, 71477136), (120, 68498922), (138, 59564280), (139, 59135760), (144, 57082435), (180, 45665948), (184, 44673210), (207, 39709520), (230, 35738568), (240, 34249461), (276, 29782140), (278, 29567880), (345, 23825712), (360, 22832974), (368, 22336605), (414, 19854760), (417, 19711920), (460, 17869284), (552, 14891070), (556, 14783940), (690, 11912856), (695, 11827152), (720, 11416487), (828, 9927380), (834, 9855960), (920, 8934642), (1035, 7941904), (1104, 7445535), (1112, 7391970), (1251, 6570640), (1380, 5956428), (1390, 5913576), (1656, 4963690), (1668, 4927980), (1840, 4467321), (2070, 3970952), (2085, 3942384), (2224, 3695985), (2502, 3285320), (2760, 2978214), (2780, 2956788), (3197, 2571120), (3312, 2481845), (3336, 2463990), (3571, 2301840), (4140, 1985476), (4170, 1971192), (5004, 1642660), (5520, 1489107), (5560, 1478394), (6255, 1314128), (6394, 1285560), (6672, 1231995), (7142, 1150920), (8280, 992738), (8340, 985596), (9591, 857040), (10008, 821330), (10713, 767280), (11120, 739197), (12510, 657064), (12788, 642780), (14284, 575460), (15985, 514224), (16560, 496369), (16680, 492798), (17855, 460368), (19182, 428520), (20016, 410665), (21426, 383640), (25020, 328532), (25576, 321390), (28568, 287730), (28773, 285680), (31970, 257112), (32139, 255760), (33360, 246399), (35710, 230184), (38364, 214260), (42852, 191820), (47955, 171408), (50040, 164266), (51152, 160695), (53565, 153456), (57136, 143865), (57546, 142840), (63940, 128556), (64278, 127880), (71420, 115092), (76728, 107130), (82133, 100080), (85704, 95910)]