217603680

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64763}}^1$

素因数の和:64788

約数の個数: 96

約数和(自身を含む): 783385344

約数和(自身を除く): 565781664

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, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 64763, 129526, 194289, 259052, 323815, 388578, 453341, 518104, 647630, 777156, 906682, 971445, 1036208, 1295260, 1360023, 1554312, 1813364, 1942890, 2072416, 2266705, 2590520, 2720046, 3108624, 3626728, 3885780, 4533410, 5181040, 5440092, 6217248, 6800115, 7253456, 7771560, 9066820, 10362080, 10880184, 13600230, 14506912, 15543120, 18133640, 21760368, 27200460, 31086240, 36267280, 43520736, 54400920, 72534560, 108801840, 217603680]

約数ペア:

[(1, 217603680), (2, 108801840), (3, 72534560), (4, 54400920), (5, 43520736), (6, 36267280), (7, 31086240), (8, 27200460), (10, 21760368), (12, 18133640), (14, 15543120), (15, 14506912), (16, 13600230), (20, 10880184), (21, 10362080), (24, 9066820), (28, 7771560), (30, 7253456), (32, 6800115), (35, 6217248), (40, 5440092), (42, 5181040), (48, 4533410), (56, 3885780), (60, 3626728), (70, 3108624), (80, 2720046), (84, 2590520), (96, 2266705), (105, 2072416), (112, 1942890), (120, 1813364), (140, 1554312), (160, 1360023), (168, 1295260), (210, 1036208), (224, 971445), (240, 906682), (280, 777156), (336, 647630), (420, 518104), (480, 453341), (560, 388578), (672, 323815), (840, 259052), (1120, 194289), (1680, 129526), (3360, 64763)]