211521840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{5407}}^1$

素因数の和:5586

約数の個数: 80

約数和(自身を含む): 659862528

約数和(自身を除く): 448340688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 5407, 6520, 7824, 9780, 10814, 13040, 16221, 19560, 21628, 27035, 32442, 39120, 43256, 54070, 64884, 81105, 86512, 108140, 129768, 162210, 216280, 259536, 324420, 432560, 648840, 881341, 1297680, 1762682, 2644023, 3525364, 4406705, 5288046, 7050728, 8813410, 10576092, 13220115, 14101456, 17626820, 21152184, 26440230, 35253640, 42304368, 52880460, 70507280, 105760920, 211521840]

約数ペア:

[(1, 211521840), (2, 105760920), (3, 70507280), (4, 52880460), (5, 42304368), (6, 35253640), (8, 26440230), (10, 21152184), (12, 17626820), (15, 14101456), (16, 13220115), (20, 10576092), (24, 8813410), (30, 7050728), (40, 5288046), (48, 4406705), (60, 3525364), (80, 2644023), (120, 1762682), (163, 1297680), (240, 881341), (326, 648840), (489, 432560), (652, 324420), (815, 259536), (978, 216280), (1304, 162210), (1630, 129768), (1956, 108140), (2445, 86512), (2608, 81105), (3260, 64884), (3912, 54070), (4890, 43256), (5407, 39120), (6520, 32442), (7824, 27035), (9780, 21628), (10814, 19560), (13040, 16221)]