200996880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:865

約数の個数: 160

約数和(自身を含む): 717120768

約数和(自身を除く): 516123888

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, 181, 210, 240, 280, 336, 362, 420, 543, 560, 661, 724, 840, 905, 1086, 1267, 1322, 1448, 1680, 1810, 1983, 2172, 2534, 2644, 2715, 2896, 3305, 3620, 3801, 3966, 4344, 4627, 5068, 5288, 5430, 6335, 6610, 7240, 7602, 7932, 8688, 9254, 9915, 10136, 10576, 10860, 12670, 13220, 13881, 14480, 15204, 15864, 18508, 19005, 19830, 20272, 21720, 23135, 25340, 26440, 27762, 30408, 31728, 37016, 38010, 39660, 43440, 46270, 50680, 52880, 55524, 60816, 69405, 74032, 76020, 79320, 92540, 101360, 111048, 119641, 138810, 152040, 158640, 185080, 222096, 239282, 277620, 304080, 358923, 370160, 478564, 555240, 598205, 717846, 837487, 957128, 1110480, 1196410, 1435692, 1674974, 1794615, 1914256, 2392820, 2512461, 2871384, 3349948, 3589230, 4187435, 4785640, 5024922, 5742768, 6699896, 7178460, 8374870, 9571280, 10049844, 12562305, 13399792, 14356920, 16749740, 20099688, 25124610, 28713840, 33499480, 40199376, 50249220, 66998960, 100498440, 200996880]

約数ペア:

[(1, 200996880), (2, 100498440), (3, 66998960), (4, 50249220), (5, 40199376), (6, 33499480), (7, 28713840), (8, 25124610), (10, 20099688), (12, 16749740), (14, 14356920), (15, 13399792), (16, 12562305), (20, 10049844), (21, 9571280), (24, 8374870), (28, 7178460), (30, 6699896), (35, 5742768), (40, 5024922), (42, 4785640), (48, 4187435), (56, 3589230), (60, 3349948), (70, 2871384), (80, 2512461), (84, 2392820), (105, 1914256), (112, 1794615), (120, 1674974), (140, 1435692), (168, 1196410), (181, 1110480), (210, 957128), (240, 837487), (280, 717846), (336, 598205), (362, 555240), (420, 478564), (543, 370160), (560, 358923), (661, 304080), (724, 277620), (840, 239282), (905, 222096), (1086, 185080), (1267, 158640), (1322, 152040), (1448, 138810), (1680, 119641), (1810, 111048), (1983, 101360), (2172, 92540), (2534, 79320), (2644, 76020), (2715, 74032), (2896, 69405), (3305, 60816), (3620, 55524), (3801, 52880), (3966, 50680), (4344, 46270), (4627, 43440), (5068, 39660), (5288, 38010), (5430, 37016), (6335, 31728), (6610, 30408), (7240, 27762), (7602, 26440), (7932, 25340), (8688, 23135), (9254, 21720), (9915, 20272), (10136, 19830), (10576, 19005), (10860, 18508), (12670, 15864), (13220, 15204), (13881, 14480)]