201416800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:321

約数の個数: 144

約数和(自身を含む): 537434352

約数和(自身を除く): 336017552

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 107, 130, 160, 181, 200, 208, 214, 260, 325, 362, 400, 416, 428, 520, 535, 650, 724, 800, 856, 905, 1040, 1070, 1300, 1391, 1448, 1712, 1810, 2080, 2140, 2353, 2600, 2675, 2782, 2896, 3424, 3620, 4280, 4525, 4706, 5200, 5350, 5564, 5792, 6955, 7240, 8560, 9050, 9412, 10400, 10700, 11128, 11765, 13910, 14480, 17120, 18100, 18824, 19367, 21400, 22256, 23530, 27820, 28960, 34775, 36200, 37648, 38734, 42800, 44512, 47060, 55640, 58825, 69550, 72400, 75296, 77468, 85600, 94120, 96835, 111280, 117650, 139100, 144800, 154936, 188240, 193670, 222560, 235300, 251771, 278200, 309872, 376480, 387340, 470600, 484175, 503542, 556400, 619744, 774680, 941200, 968350, 1007084, 1112800, 1258855, 1549360, 1882400, 1936700, 2014168, 2517710, 3098720, 3873400, 4028336, 5035420, 6294275, 7746800, 8056672, 10070840, 12588550, 15493600, 20141680, 25177100, 40283360, 50354200, 100708400, 201416800]

約数ペア:

[(1, 201416800), (2, 100708400), (4, 50354200), (5, 40283360), (8, 25177100), (10, 20141680), (13, 15493600), (16, 12588550), (20, 10070840), (25, 8056672), (26, 7746800), (32, 6294275), (40, 5035420), (50, 4028336), (52, 3873400), (65, 3098720), (80, 2517710), (100, 2014168), (104, 1936700), (107, 1882400), (130, 1549360), (160, 1258855), (181, 1112800), (200, 1007084), (208, 968350), (214, 941200), (260, 774680), (325, 619744), (362, 556400), (400, 503542), (416, 484175), (428, 470600), (520, 387340), (535, 376480), (650, 309872), (724, 278200), (800, 251771), (856, 235300), (905, 222560), (1040, 193670), (1070, 188240), (1300, 154936), (1391, 144800), (1448, 139100), (1712, 117650), (1810, 111280), (2080, 96835), (2140, 94120), (2353, 85600), (2600, 77468), (2675, 75296), (2782, 72400), (2896, 69550), (3424, 58825), (3620, 55640), (4280, 47060), (4525, 44512), (4706, 42800), (5200, 38734), (5350, 37648), (5564, 36200), (5792, 34775), (6955, 28960), (7240, 27820), (8560, 23530), (9050, 22256), (9412, 21400), (10400, 19367), (10700, 18824), (11128, 18100), (11765, 17120), (13910, 14480)]