1685512920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{154351}}^1$

素因数の和:154385

約数の個数: 128

約数和(自身を含む): 6223472640

約数和(自身を除く): 4537959720

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, 154351, 308702, 463053, 617404, 771755, 926106, 1080457, 1234808, 1543510, 1852212, 2006563, 2160914, 2315265, 3087020, 3241371, 3704424, 4013126, 4321828, 4630530, 5402285, 6019689, 6174040, 6482742, 8026252, 8643656, 9261060, 10032815, 10804570, 12039378, 12965484, 14045941, 16052504, 16206855, 18522120, 20065630, 21609140, 24078756, 25930968, 28091882, 30098445, 32413710, 40131260, 42137823, 43218280, 48157512, 56183764, 60196890, 64827420, 70229705, 80262520, 84275646, 112367528, 120393780, 129654840, 140459410, 168551292, 210689115, 240787560, 280918820, 337102584, 421378230, 561837640, 842756460, 1685512920]

約数ペア:

[(1, 1685512920), (2, 842756460), (3, 561837640), (4, 421378230), (5, 337102584), (6, 280918820), (7, 240787560), (8, 210689115), (10, 168551292), (12, 140459410), (13, 129654840), (14, 120393780), (15, 112367528), (20, 84275646), (21, 80262520), (24, 70229705), (26, 64827420), (28, 60196890), (30, 56183764), (35, 48157512), (39, 43218280), (40, 42137823), (42, 40131260), (52, 32413710), (56, 30098445), (60, 28091882), (65, 25930968), (70, 24078756), (78, 21609140), (84, 20065630), (91, 18522120), (104, 16206855), (105, 16052504), (120, 14045941), (130, 12965484), (140, 12039378), (156, 10804570), (168, 10032815), (182, 9261060), (195, 8643656), (210, 8026252), (260, 6482742), (273, 6174040), (280, 6019689), (312, 5402285), (364, 4630530), (390, 4321828), (420, 4013126), (455, 3704424), (520, 3241371), (546, 3087020), (728, 2315265), (780, 2160914), (840, 2006563), (910, 1852212), (1092, 1543510), (1365, 1234808), (1560, 1080457), (1820, 926106), (2184, 771755), (2730, 617404), (3640, 463053), (5460, 308702), (10920, 154351)]