218267400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{27983}}^1$

素因数の和:28015

約数の個数: 96

約数和(自身を含む): 728703360

約数和(自身を除く): 510435960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3900, 7800, 27983, 55966, 83949, 111932, 139915, 167898, 223864, 279830, 335796, 363779, 419745, 559660, 671592, 699575, 727558, 839490, 1091337, 1119320, 1399150, 1455116, 1678980, 1818895, 2098725, 2182674, 2798300, 2910232, 3357960, 3637790, 4197450, 4365348, 5456685, 5596600, 7275580, 8394900, 8730696, 9094475, 10913370, 14551160, 16789800, 18188950, 21826740, 27283425, 36377900, 43653480, 54566850, 72755800, 109133700, 218267400]

約数ペア:

[(1, 218267400), (2, 109133700), (3, 72755800), (4, 54566850), (5, 43653480), (6, 36377900), (8, 27283425), (10, 21826740), (12, 18188950), (13, 16789800), (15, 14551160), (20, 10913370), (24, 9094475), (25, 8730696), (26, 8394900), (30, 7275580), (39, 5596600), (40, 5456685), (50, 4365348), (52, 4197450), (60, 3637790), (65, 3357960), (75, 2910232), (78, 2798300), (100, 2182674), (104, 2098725), (120, 1818895), (130, 1678980), (150, 1455116), (156, 1399150), (195, 1119320), (200, 1091337), (260, 839490), (300, 727558), (312, 699575), (325, 671592), (390, 559660), (520, 419745), (600, 363779), (650, 335796), (780, 279830), (975, 223864), (1300, 167898), (1560, 139915), (1950, 111932), (2600, 83949), (3900, 55966), (7800, 27983)]