190144920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4271}}^1$

素因数の和:4345

約数の個数: 128

約数和(自身を含む): 664381440

約数和(自身を除く): 474236520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4271, 4452, 5565, 6360, 7420, 8542, 8904, 11130, 12813, 14840, 17084, 21355, 22260, 25626, 29897, 34168, 42710, 44520, 51252, 59794, 64065, 85420, 89691, 102504, 119588, 128130, 149485, 170840, 179382, 226363, 239176, 256260, 298970, 358764, 448455, 452726, 512520, 597940, 679089, 717528, 896910, 905452, 1131815, 1195880, 1358178, 1584541, 1793820, 1810904, 2263630, 2716356, 3169082, 3395445, 3587640, 4527260, 4753623, 5432712, 6338164, 6790890, 7922705, 9054520, 9507246, 12676328, 13581780, 15845410, 19014492, 23768115, 27163560, 31690820, 38028984, 47536230, 63381640, 95072460, 190144920]

約数ペア:

[(1, 190144920), (2, 95072460), (3, 63381640), (4, 47536230), (5, 38028984), (6, 31690820), (7, 27163560), (8, 23768115), (10, 19014492), (12, 15845410), (14, 13581780), (15, 12676328), (20, 9507246), (21, 9054520), (24, 7922705), (28, 6790890), (30, 6338164), (35, 5432712), (40, 4753623), (42, 4527260), (53, 3587640), (56, 3395445), (60, 3169082), (70, 2716356), (84, 2263630), (105, 1810904), (106, 1793820), (120, 1584541), (140, 1358178), (159, 1195880), (168, 1131815), (210, 905452), (212, 896910), (265, 717528), (280, 679089), (318, 597940), (371, 512520), (420, 452726), (424, 448455), (530, 358764), (636, 298970), (742, 256260), (795, 239176), (840, 226363), (1060, 179382), (1113, 170840), (1272, 149485), (1484, 128130), (1590, 119588), (1855, 102504), (2120, 89691), (2226, 85420), (2968, 64065), (3180, 59794), (3710, 51252), (4271, 44520), (4452, 42710), (5565, 34168), (6360, 29897), (7420, 25626), (8542, 22260), (8904, 21355), (11130, 17084), (12813, 14840)]