202912080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:741

約数の個数: 160

約数和(自身を含む): 723168000

約数和(自身を除く): 520255920

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, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 269, 280, 336, 420, 449, 538, 560, 807, 840, 898, 1076, 1345, 1347, 1614, 1680, 1796, 1883, 2152, 2245, 2690, 2694, 3143, 3228, 3592, 3766, 4035, 4304, 4490, 5380, 5388, 5649, 6286, 6456, 6735, 7184, 7532, 8070, 8980, 9415, 9429, 10760, 10776, 11298, 12572, 12912, 13470, 15064, 15715, 16140, 17960, 18830, 18858, 21520, 21552, 22596, 25144, 26940, 28245, 30128, 31430, 32280, 35920, 37660, 37716, 45192, 47145, 50288, 53880, 56490, 62860, 64560, 75320, 75432, 90384, 94290, 107760, 112980, 120781, 125720, 150640, 150864, 188580, 225960, 241562, 251440, 362343, 377160, 451920, 483124, 603905, 724686, 754320, 845467, 966248, 1207810, 1449372, 1690934, 1811715, 1932496, 2415620, 2536401, 2898744, 3381868, 3623430, 4227335, 4831240, 5072802, 5797488, 6763736, 7246860, 8454670, 9662480, 10145604, 12682005, 13527472, 14493720, 16909340, 20291208, 25364010, 28987440, 33818680, 40582416, 50728020, 67637360, 101456040, 202912080]

約数ペア:

[(1, 202912080), (2, 101456040), (3, 67637360), (4, 50728020), (5, 40582416), (6, 33818680), (7, 28987440), (8, 25364010), (10, 20291208), (12, 16909340), (14, 14493720), (15, 13527472), (16, 12682005), (20, 10145604), (21, 9662480), (24, 8454670), (28, 7246860), (30, 6763736), (35, 5797488), (40, 5072802), (42, 4831240), (48, 4227335), (56, 3623430), (60, 3381868), (70, 2898744), (80, 2536401), (84, 2415620), (105, 1932496), (112, 1811715), (120, 1690934), (140, 1449372), (168, 1207810), (210, 966248), (240, 845467), (269, 754320), (280, 724686), (336, 603905), (420, 483124), (449, 451920), (538, 377160), (560, 362343), (807, 251440), (840, 241562), (898, 225960), (1076, 188580), (1345, 150864), (1347, 150640), (1614, 125720), (1680, 120781), (1796, 112980), (1883, 107760), (2152, 94290), (2245, 90384), (2690, 75432), (2694, 75320), (3143, 64560), (3228, 62860), (3592, 56490), (3766, 53880), (4035, 50288), (4304, 47145), (4490, 45192), (5380, 37716), (5388, 37660), (5649, 35920), (6286, 32280), (6456, 31430), (6735, 30128), (7184, 28245), (7532, 26940), (8070, 25144), (8980, 22596), (9415, 21552), (9429, 21520), (10760, 18858), (10776, 18830), (11298, 17960), (12572, 16140), (12912, 15715), (13470, 15064)]