218134560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{64921}}^1$

素因数の和:64946

約数の個数: 96

約数和(自身を含む): 785296512

約数和(自身を除く): 567161952

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, 64921, 129842, 194763, 259684, 324605, 389526, 454447, 519368, 649210, 779052, 908894, 973815, 1038736, 1298420, 1363341, 1558104, 1817788, 1947630, 2077472, 2272235, 2596840, 2726682, 3116208, 3635576, 3895260, 4544470, 5193680, 5453364, 6232416, 6816705, 7271152, 7790520, 9088940, 10387360, 10906728, 13633410, 14542304, 15581040, 18177880, 21813456, 27266820, 31162080, 36355760, 43626912, 54533640, 72711520, 109067280, 218134560]

約数ペア:

[(1, 218134560), (2, 109067280), (3, 72711520), (4, 54533640), (5, 43626912), (6, 36355760), (7, 31162080), (8, 27266820), (10, 21813456), (12, 18177880), (14, 15581040), (15, 14542304), (16, 13633410), (20, 10906728), (21, 10387360), (24, 9088940), (28, 7790520), (30, 7271152), (32, 6816705), (35, 6232416), (40, 5453364), (42, 5193680), (48, 4544470), (56, 3895260), (60, 3635576), (70, 3116208), (80, 2726682), (84, 2596840), (96, 2272235), (105, 2077472), (112, 1947630), (120, 1817788), (140, 1558104), (160, 1363341), (168, 1298420), (210, 1038736), (224, 973815), (240, 908894), (280, 779052), (336, 649210), (420, 519368), (480, 454447), (560, 389526), (672, 324605), (840, 259684), (1120, 194763), (1680, 129842), (3360, 64921)]