201418440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{10691}}^1$

素因数の和:10862

約数の個数: 64

約数和(自身を含む): 608160960

約数和(自身を除く): 406742520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 6280, 9420, 10691, 18840, 21382, 32073, 42764, 53455, 64146, 85528, 106910, 128292, 160365, 213820, 256584, 320730, 427640, 641460, 1282920, 1678487, 3356974, 5035461, 6713948, 8392435, 10070922, 13427896, 16784870, 20141844, 25177305, 33569740, 40283688, 50354610, 67139480, 100709220, 201418440]

約数ペア:

[(1, 201418440), (2, 100709220), (3, 67139480), (4, 50354610), (5, 40283688), (6, 33569740), (8, 25177305), (10, 20141844), (12, 16784870), (15, 13427896), (20, 10070922), (24, 8392435), (30, 6713948), (40, 5035461), (60, 3356974), (120, 1678487), (157, 1282920), (314, 641460), (471, 427640), (628, 320730), (785, 256584), (942, 213820), (1256, 160365), (1570, 128292), (1884, 106910), (2355, 85528), (3140, 64146), (3768, 53455), (4710, 42764), (6280, 32073), (9420, 21382), (10691, 18840)]