202378960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{283}}^1\times {\mathrm{1277}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 540072576

約数和(自身を除く): 337693616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 283, 560, 566, 1132, 1277, 1415, 1981, 2264, 2554, 2830, 3962, 4528, 5108, 5660, 6385, 7924, 8939, 9905, 10216, 11320, 12770, 15848, 17878, 19810, 20432, 22640, 25540, 31696, 35756, 39620, 44695, 51080, 71512, 79240, 89390, 102160, 143024, 158480, 178780, 357560, 361391, 715120, 722782, 1445564, 1806955, 2529737, 2891128, 3613910, 5059474, 5782256, 7227820, 10118948, 12648685, 14455640, 20237896, 25297370, 28911280, 40475792, 50594740, 101189480, 202378960]

約数ペア:

[(1, 202378960), (2, 101189480), (4, 50594740), (5, 40475792), (7, 28911280), (8, 25297370), (10, 20237896), (14, 14455640), (16, 12648685), (20, 10118948), (28, 7227820), (35, 5782256), (40, 5059474), (56, 3613910), (70, 2891128), (80, 2529737), (112, 1806955), (140, 1445564), (280, 722782), (283, 715120), (560, 361391), (566, 357560), (1132, 178780), (1277, 158480), (1415, 143024), (1981, 102160), (2264, 89390), (2554, 79240), (2830, 71512), (3962, 51080), (4528, 44695), (5108, 39620), (5660, 35756), (6385, 31696), (7924, 25540), (8939, 22640), (9905, 20432), (10216, 19810), (11320, 17878), (12770, 15848)]