213854160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68543}}^1$

素因数の和:68572

約数の個数: 80

約数和(自身を含む): 713954304

約数和(自身を除く): 500100144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 68543, 137086, 205629, 274172, 342715, 411258, 548344, 685430, 822516, 891059, 1028145, 1096688, 1370860, 1645032, 1782118, 2056290, 2673177, 2741720, 3290064, 3564236, 4112580, 4455295, 5346354, 5483440, 7128472, 8225160, 8910590, 10692708, 13365885, 14256944, 16450320, 17821180, 21385416, 26731770, 35642360, 42770832, 53463540, 71284720, 106927080, 213854160]

約数ペア:

[(1, 213854160), (2, 106927080), (3, 71284720), (4, 53463540), (5, 42770832), (6, 35642360), (8, 26731770), (10, 21385416), (12, 17821180), (13, 16450320), (15, 14256944), (16, 13365885), (20, 10692708), (24, 8910590), (26, 8225160), (30, 7128472), (39, 5483440), (40, 5346354), (48, 4455295), (52, 4112580), (60, 3564236), (65, 3290064), (78, 2741720), (80, 2673177), (104, 2056290), (120, 1782118), (130, 1645032), (156, 1370860), (195, 1096688), (208, 1028145), (240, 891059), (260, 822516), (312, 685430), (390, 548344), (520, 411258), (624, 342715), (780, 274172), (1040, 205629), (1560, 137086), (3120, 68543)]