196506840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{2531}}^1$

素因数の和:3192

約数の個数: 64

約数和(自身を含む): 590664960

約数和(自身を除く): 394158120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 647, 1294, 1941, 2531, 2588, 3235, 3882, 5062, 5176, 6470, 7593, 7764, 9705, 10124, 12655, 12940, 15186, 15528, 19410, 20248, 25310, 25880, 30372, 37965, 38820, 50620, 60744, 75930, 77640, 101240, 151860, 303720, 1637557, 3275114, 4912671, 6550228, 8187785, 9825342, 13100456, 16375570, 19650684, 24563355, 32751140, 39301368, 49126710, 65502280, 98253420, 196506840]

約数ペア:

[(1, 196506840), (2, 98253420), (3, 65502280), (4, 49126710), (5, 39301368), (6, 32751140), (8, 24563355), (10, 19650684), (12, 16375570), (15, 13100456), (20, 9825342), (24, 8187785), (30, 6550228), (40, 4912671), (60, 3275114), (120, 1637557), (647, 303720), (1294, 151860), (1941, 101240), (2531, 77640), (2588, 75930), (3235, 60744), (3882, 50620), (5062, 38820), (5176, 37965), (6470, 30372), (7593, 25880), (7764, 25310), (9705, 20248), (10124, 19410), (12655, 15528), (12940, 15186)]