207255604920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18979451}}^1$

素因数の和:18979485

約数の個数: 128

約数和(自身を含む): 765251504640

約数和(自身を除く): 557995899720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 18979451, 37958902, 56938353, 75917804, 94897255, 113876706, 132856157, 151835608, 189794510, 227753412, 246732863, 265712314, 284691765, 379589020, 398568471, 455506824, 493465726, 531424628, 569383530, 664280785, 740198589, 759178040, 797136942, 986931452, 1062849256, 1138767060, 1233664315, 1328561570, 1480397178, 1594273884, 1727130041, 1973862904, 1992842355, 2277534120, 2467328630, 2657123140, 2960794356, 3188547768, 3454260082, 3700992945, 3985684710, 4934657260, 5181390123, 5314246280, 5921588712, 6908520164, 7401985890, 7971369420, 8635650205, 9869314520, 10362780246, 13817040328, 14803971780, 15942738840, 17271300410, 20725560492, 25906950615, 29607943560, 34542600820, 41451120984, 51813901230, 69085201640, 103627802460, 207255604920]

約数ペア:

[(1, 207255604920), (2, 103627802460), (3, 69085201640), (4, 51813901230), (5, 41451120984), (6, 34542600820), (7, 29607943560), (8, 25906950615), (10, 20725560492), (12, 17271300410), (13, 15942738840), (14, 14803971780), (15, 13817040328), (20, 10362780246), (21, 9869314520), (24, 8635650205), (26, 7971369420), (28, 7401985890), (30, 6908520164), (35, 5921588712), (39, 5314246280), (40, 5181390123), (42, 4934657260), (52, 3985684710), (56, 3700992945), (60, 3454260082), (65, 3188547768), (70, 2960794356), (78, 2657123140), (84, 2467328630), (91, 2277534120), (104, 1992842355), (105, 1973862904), (120, 1727130041), (130, 1594273884), (140, 1480397178), (156, 1328561570), (168, 1233664315), (182, 1138767060), (195, 1062849256), (210, 986931452), (260, 797136942), (273, 759178040), (280, 740198589), (312, 664280785), (364, 569383530), (390, 531424628), (420, 493465726), (455, 455506824), (520, 398568471), (546, 379589020), (728, 284691765), (780, 265712314), (840, 246732863), (910, 227753412), (1092, 189794510), (1365, 151835608), (1560, 132856157), (1820, 113876706), (2184, 94897255), (2730, 75917804), (3640, 56938353), (5460, 37958902), (10920, 18979451)]