156721015920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{2393}}^1\times {\mathrm{5569}}^1$

素因数の和:7992

約数の個数: 240

約数和(自身を含む): 565492868640

約数和(自身を除く): 408771852720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2393, 2940, 3920, 4786, 5569, 5880, 7179, 9572, 11138, 11760, 11965, 14358, 16707, 16751, 19144, 22276, 23930, 27845, 28716, 33414, 33502, 35895, 38288, 38983, 44552, 47860, 50253, 55690, 57432, 66828, 67004, 71790, 77966, 83535, 83755, 89104, 95720, 100506, 111380, 114864, 116949, 117257, 133656, 134008, 143580, 155932, 167070, 167510, 191440, 194915, 201012, 222760, 233898, 234514, 251265, 267312, 268016, 272881, 287160, 311864, 334140, 335020, 351771, 389830, 402024, 445520, 467796, 469028, 502530, 545762, 574320, 584745, 586285, 623728, 668280, 670040, 703542, 779660, 804048, 818643, 935592, 938056, 1005060, 1091524, 1169490, 1172570, 1336560, 1340080, 1364405, 1407084, 1559320, 1637286, 1758855, 1871184, 1876112, 2010120, 2183048, 2338980, 2345140, 2728810, 2814168, 3118640, 3274572, 3517710, 4020240, 4093215, 4366096, 4677960, 4690280, 5457620, 5628336, 6549144, 7035420, 8186430, 9355920, 9380560, 10915240, 13098288, 13326617, 14070840, 16372860, 21830480, 26653234, 28141680, 32745720, 39979851, 53306468, 65491440, 66633085, 79959702, 93286319, 106612936, 133266170, 159919404, 186572638, 199899255, 213225872, 266532340, 279858957, 319838808, 373145276, 399798510, 466431595, 533064680, 559717914, 639677616, 653004233, 746290552, 799597020, 932863190, 1066129360, 1119435828, 1306008466, 1399294785, 1492581104, 1599194040, 1865726380, 1959012699, 2238871656, 2612016932, 2798589570, 3198388080, 3265021165, 3731452760, 3918025398, 4477743312, 5224033864, 5597179140, 6530042330, 7462905520, 7836050796, 9795063495, 10448067728, 11194358280, 13060084660, 15672101592, 19590126990, 22388716560, 26120169320, 31344203184, 39180253980, 52240338640, 78360507960, 156721015920]

約数ペア:

[(1, 156721015920), (2, 78360507960), (3, 52240338640), (4, 39180253980), (5, 31344203184), (6, 26120169320), (7, 22388716560), (8, 19590126990), (10, 15672101592), (12, 13060084660), (14, 11194358280), (15, 10448067728), (16, 9795063495), (20, 7836050796), (21, 7462905520), (24, 6530042330), (28, 5597179140), (30, 5224033864), (35, 4477743312), (40, 3918025398), (42, 3731452760), (48, 3265021165), (49, 3198388080), (56, 2798589570), (60, 2612016932), (70, 2238871656), (80, 1959012699), (84, 1865726380), (98, 1599194040), (105, 1492581104), (112, 1399294785), (120, 1306008466), (140, 1119435828), (147, 1066129360), (168, 932863190), (196, 799597020), (210, 746290552), (240, 653004233), (245, 639677616), (280, 559717914), (294, 533064680), (336, 466431595), (392, 399798510), (420, 373145276), (490, 319838808), (560, 279858957), (588, 266532340), (735, 213225872), (784, 199899255), (840, 186572638), (980, 159919404), (1176, 133266170), (1470, 106612936), (1680, 93286319), (1960, 79959702), (2352, 66633085), (2393, 65491440), (2940, 53306468), (3920, 39979851), (4786, 32745720), (5569, 28141680), (5880, 26653234), (7179, 21830480), (9572, 16372860), (11138, 14070840), (11760, 13326617), (11965, 13098288), (14358, 10915240), (16707, 9380560), (16751, 9355920), (19144, 8186430), (22276, 7035420), (23930, 6549144), (27845, 5628336), (28716, 5457620), (33414, 4690280), (33502, 4677960), (35895, 4366096), (38288, 4093215), (38983, 4020240), (44552, 3517710), (47860, 3274572), (50253, 3118640), (55690, 2814168), (57432, 2728810), (66828, 2345140), (67004, 2338980), (71790, 2183048), (77966, 2010120), (83535, 1876112), (83755, 1871184), (89104, 1758855), (95720, 1637286), (100506, 1559320), (111380, 1407084), (114864, 1364405), (116949, 1340080), (117257, 1336560), (133656, 1172570), (134008, 1169490), (143580, 1091524), (155932, 1005060), (167070, 938056), (167510, 935592), (191440, 818643), (194915, 804048), (201012, 779660), (222760, 703542), (233898, 670040), (234514, 668280), (251265, 623728), (267312, 586285), (268016, 584745), (272881, 574320), (287160, 545762), (311864, 502530), (334140, 469028), (335020, 467796), (351771, 445520), (389830, 402024)]