212599920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68141}}^1$

素因数の和:68170

約数の個数: 80

約数和(自身を含む): 709767072

約数和(自身を除く): 497167152

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, 68141, 136282, 204423, 272564, 340705, 408846, 545128, 681410, 817692, 885833, 1022115, 1090256, 1362820, 1635384, 1771666, 2044230, 2657499, 2725640, 3270768, 3543332, 4088460, 4429165, 5314998, 5451280, 7086664, 8176920, 8858330, 10629996, 13287495, 14173328, 16353840, 17716660, 21259992, 26574990, 35433320, 42519984, 53149980, 70866640, 106299960, 212599920]

約数ペア:

[(1, 212599920), (2, 106299960), (3, 70866640), (4, 53149980), (5, 42519984), (6, 35433320), (8, 26574990), (10, 21259992), (12, 17716660), (13, 16353840), (15, 14173328), (16, 13287495), (20, 10629996), (24, 8858330), (26, 8176920), (30, 7086664), (39, 5451280), (40, 5314998), (48, 4429165), (52, 4088460), (60, 3543332), (65, 3270768), (78, 2725640), (80, 2657499), (104, 2044230), (120, 1771666), (130, 1635384), (156, 1362820), (195, 1090256), (208, 1022115), (240, 885833), (260, 817692), (312, 681410), (390, 545128), (520, 408846), (624, 340705), (780, 272564), (1040, 204423), (1560, 136282), (3120, 68141)]