202930960

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1741}}^1$

素因数の和:1832

約数の個数: 80

約数和(自身を含む): 497682432

約数和(自身を除く): 294751472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 47, 62, 80, 94, 124, 155, 188, 235, 248, 310, 376, 470, 496, 620, 752, 940, 1240, 1457, 1741, 1880, 2480, 2914, 3482, 3760, 5828, 6964, 7285, 8705, 11656, 13928, 14570, 17410, 23312, 27856, 29140, 34820, 53971, 58280, 69640, 81827, 107942, 116560, 139280, 163654, 215884, 269855, 327308, 409135, 431768, 539710, 654616, 818270, 863536, 1079420, 1309232, 1636540, 2158840, 2536637, 3273080, 4317680, 5073274, 6546160, 10146548, 12683185, 20293096, 25366370, 40586192, 50732740, 101465480, 202930960]

約数ペア:

[(1, 202930960), (2, 101465480), (4, 50732740), (5, 40586192), (8, 25366370), (10, 20293096), (16, 12683185), (20, 10146548), (31, 6546160), (40, 5073274), (47, 4317680), (62, 3273080), (80, 2536637), (94, 2158840), (124, 1636540), (155, 1309232), (188, 1079420), (235, 863536), (248, 818270), (310, 654616), (376, 539710), (470, 431768), (496, 409135), (620, 327308), (752, 269855), (940, 215884), (1240, 163654), (1457, 139280), (1741, 116560), (1880, 107942), (2480, 81827), (2914, 69640), (3482, 58280), (3760, 53971), (5828, 34820), (6964, 29140), (7285, 27856), (8705, 23312), (11656, 17410), (13928, 14570)]