20093789040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{6271}}^1$

素因数の和:6392

約数の個数: 240

約数和(自身を含む): 68315627520

約数和(自身を除く): 48221838480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 79, 80, 104, 120, 130, 156, 158, 169, 195, 208, 237, 240, 260, 312, 316, 338, 390, 395, 474, 507, 520, 624, 632, 676, 780, 790, 845, 948, 1014, 1027, 1040, 1185, 1264, 1352, 1560, 1580, 1690, 1896, 2028, 2054, 2370, 2535, 2704, 3081, 3120, 3160, 3380, 3792, 4056, 4108, 4740, 5070, 5135, 6162, 6271, 6320, 6760, 8112, 8216, 9480, 10140, 10270, 12324, 12542, 13351, 13520, 15405, 16432, 18813, 18960, 20280, 20540, 24648, 25084, 26702, 30810, 31355, 37626, 40053, 40560, 41080, 49296, 50168, 53404, 61620, 62710, 66755, 75252, 80106, 81523, 82160, 94065, 100336, 106808, 123240, 125420, 133510, 150504, 160212, 163046, 188130, 200265, 213616, 244569, 246480, 250840, 267020, 301008, 320424, 326092, 376260, 400530, 407615, 489138, 495409, 501680, 534040, 640848, 652184, 752520, 801060, 815230, 978276, 990818, 1059799, 1068080, 1222845, 1304368, 1486227, 1505040, 1602120, 1630460, 1956552, 1981636, 2119598, 2445690, 2477045, 2972454, 3179397, 3204240, 3260920, 3913104, 3963272, 4239196, 4891380, 4954090, 5298995, 5944908, 6358794, 6440317, 6521840, 7431135, 7926544, 8478392, 9782760, 9908180, 10597990, 11889816, 12717588, 12880634, 14862270, 15896985, 16956784, 19320951, 19565520, 19816360, 21195980, 23779632, 25435176, 25761268, 29724540, 31793970, 32201585, 38641902, 39632720, 42391960, 50870352, 51522536, 59449080, 63587940, 64403170, 77283804, 83724121, 84783920, 96604755, 103045072, 118898160, 127175880, 128806340, 154567608, 167448242, 193209510, 251172363, 254351760, 257612680, 309135216, 334896484, 386419020, 418620605, 502344726, 515225360, 669792968, 772838040, 837241210, 1004689452, 1255861815, 1339585936, 1545676080, 1674482420, 2009378904, 2511723630, 3348964840, 4018757808, 5023447260, 6697929680, 10046894520, 20093789040]

約数ペア:

[(1, 20093789040), (2, 10046894520), (3, 6697929680), (4, 5023447260), (5, 4018757808), (6, 3348964840), (8, 2511723630), (10, 2009378904), (12, 1674482420), (13, 1545676080), (15, 1339585936), (16, 1255861815), (20, 1004689452), (24, 837241210), (26, 772838040), (30, 669792968), (39, 515225360), (40, 502344726), (48, 418620605), (52, 386419020), (60, 334896484), (65, 309135216), (78, 257612680), (79, 254351760), (80, 251172363), (104, 193209510), (120, 167448242), (130, 154567608), (156, 128806340), (158, 127175880), (169, 118898160), (195, 103045072), (208, 96604755), (237, 84783920), (240, 83724121), (260, 77283804), (312, 64403170), (316, 63587940), (338, 59449080), (390, 51522536), (395, 50870352), (474, 42391960), (507, 39632720), (520, 38641902), (624, 32201585), (632, 31793970), (676, 29724540), (780, 25761268), (790, 25435176), (845, 23779632), (948, 21195980), (1014, 19816360), (1027, 19565520), (1040, 19320951), (1185, 16956784), (1264, 15896985), (1352, 14862270), (1560, 12880634), (1580, 12717588), (1690, 11889816), (1896, 10597990), (2028, 9908180), (2054, 9782760), (2370, 8478392), (2535, 7926544), (2704, 7431135), (3081, 6521840), (3120, 6440317), (3160, 6358794), (3380, 5944908), (3792, 5298995), (4056, 4954090), (4108, 4891380), (4740, 4239196), (5070, 3963272), (5135, 3913104), (6162, 3260920), (6271, 3204240), (6320, 3179397), (6760, 2972454), (8112, 2477045), (8216, 2445690), (9480, 2119598), (10140, 1981636), (10270, 1956552), (12324, 1630460), (12542, 1602120), (13351, 1505040), (13520, 1486227), (15405, 1304368), (16432, 1222845), (18813, 1068080), (18960, 1059799), (20280, 990818), (20540, 978276), (24648, 815230), (25084, 801060), (26702, 752520), (30810, 652184), (31355, 640848), (37626, 534040), (40053, 501680), (40560, 495409), (41080, 489138), (49296, 407615), (50168, 400530), (53404, 376260), (61620, 326092), (62710, 320424), (66755, 301008), (75252, 267020), (80106, 250840), (81523, 246480), (82160, 244569), (94065, 213616), (100336, 200265), (106808, 188130), (123240, 163046), (125420, 160212), (133510, 150504)]