201421920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{397}}^1$

素因数の和:573

約数の個数: 192

約数和(自身を含む): 731759616

約数和(自身を除く): 530337696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 151, 160, 168, 210, 224, 240, 280, 302, 336, 397, 420, 453, 480, 560, 604, 672, 755, 794, 840, 906, 1057, 1120, 1191, 1208, 1510, 1588, 1680, 1812, 1985, 2114, 2265, 2382, 2416, 2779, 3020, 3171, 3176, 3360, 3624, 3970, 4228, 4530, 4764, 4832, 5285, 5558, 5955, 6040, 6342, 6352, 7248, 7940, 8337, 8456, 9060, 9528, 10570, 11116, 11910, 12080, 12684, 12704, 13895, 14496, 15855, 15880, 16674, 16912, 18120, 19056, 21140, 22232, 23820, 24160, 25368, 27790, 31710, 31760, 33348, 33824, 36240, 38112, 41685, 42280, 44464, 47640, 50736, 55580, 59947, 63420, 63520, 66696, 72480, 83370, 84560, 88928, 95280, 101472, 111160, 119894, 126840, 133392, 166740, 169120, 179841, 190560, 222320, 239788, 253680, 266784, 299735, 333480, 359682, 419629, 444640, 479576, 507360, 599470, 666960, 719364, 839258, 899205, 959152, 1198940, 1258887, 1333920, 1438728, 1678516, 1798410, 1918304, 2098145, 2397880, 2517774, 2877456, 3357032, 3596820, 4196290, 4795760, 5035548, 5754912, 6294435, 6714064, 7193640, 8392580, 9591520, 10071096, 12588870, 13428128, 14387280, 16785160, 20142192, 25177740, 28774560, 33570320, 40284384, 50355480, 67140640, 100710960, 201421920]

約数ペア:

[(1, 201421920), (2, 100710960), (3, 67140640), (4, 50355480), (5, 40284384), (6, 33570320), (7, 28774560), (8, 25177740), (10, 20142192), (12, 16785160), (14, 14387280), (15, 13428128), (16, 12588870), (20, 10071096), (21, 9591520), (24, 8392580), (28, 7193640), (30, 6714064), (32, 6294435), (35, 5754912), (40, 5035548), (42, 4795760), (48, 4196290), (56, 3596820), (60, 3357032), (70, 2877456), (80, 2517774), (84, 2397880), (96, 2098145), (105, 1918304), (112, 1798410), (120, 1678516), (140, 1438728), (151, 1333920), (160, 1258887), (168, 1198940), (210, 959152), (224, 899205), (240, 839258), (280, 719364), (302, 666960), (336, 599470), (397, 507360), (420, 479576), (453, 444640), (480, 419629), (560, 359682), (604, 333480), (672, 299735), (755, 266784), (794, 253680), (840, 239788), (906, 222320), (1057, 190560), (1120, 179841), (1191, 169120), (1208, 166740), (1510, 133392), (1588, 126840), (1680, 119894), (1812, 111160), (1985, 101472), (2114, 95280), (2265, 88928), (2382, 84560), (2416, 83370), (2779, 72480), (3020, 66696), (3171, 63520), (3176, 63420), (3360, 59947), (3624, 55580), (3970, 50736), (4228, 47640), (4530, 44464), (4764, 42280), (4832, 41685), (5285, 38112), (5558, 36240), (5955, 33824), (6040, 33348), (6342, 31760), (6352, 31710), (7248, 27790), (7940, 25368), (8337, 24160), (8456, 23820), (9060, 22232), (9528, 21140), (10570, 19056), (11116, 18120), (11910, 16912), (12080, 16674), (12684, 15880), (12704, 15855), (13895, 14496)]