20147390160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{49939}}^1$

素因数の和:50037

約数の個数: 120

約数和(自身を含む): 64018685280

約数和(自身を除く): 43871295120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 60, 80, 82, 120, 123, 164, 205, 240, 246, 328, 410, 492, 615, 656, 820, 984, 1230, 1640, 1681, 1968, 2460, 3280, 3362, 4920, 5043, 6724, 8405, 9840, 10086, 13448, 16810, 20172, 25215, 26896, 33620, 40344, 49939, 50430, 67240, 80688, 99878, 100860, 134480, 149817, 199756, 201720, 249695, 299634, 399512, 403440, 499390, 599268, 749085, 799024, 998780, 1198536, 1498170, 1997560, 2047499, 2397072, 2996340, 3995120, 4094998, 5992680, 6142497, 8189996, 10237495, 11985360, 12284994, 16379992, 20474990, 24569988, 30712485, 32759984, 40949980, 49139976, 61424970, 81899960, 83947459, 98279952, 122849940, 163799920, 167894918, 245699880, 251842377, 335789836, 419737295, 491399760, 503684754, 671579672, 839474590, 1007369508, 1259211885, 1343159344, 1678949180, 2014739016, 2518423770, 3357898360, 4029478032, 5036847540, 6715796720, 10073695080, 20147390160]

約数ペア:

[(1, 20147390160), (2, 10073695080), (3, 6715796720), (4, 5036847540), (5, 4029478032), (6, 3357898360), (8, 2518423770), (10, 2014739016), (12, 1678949180), (15, 1343159344), (16, 1259211885), (20, 1007369508), (24, 839474590), (30, 671579672), (40, 503684754), (41, 491399760), (48, 419737295), (60, 335789836), (80, 251842377), (82, 245699880), (120, 167894918), (123, 163799920), (164, 122849940), (205, 98279952), (240, 83947459), (246, 81899960), (328, 61424970), (410, 49139976), (492, 40949980), (615, 32759984), (656, 30712485), (820, 24569988), (984, 20474990), (1230, 16379992), (1640, 12284994), (1681, 11985360), (1968, 10237495), (2460, 8189996), (3280, 6142497), (3362, 5992680), (4920, 4094998), (5043, 3995120), (6724, 2996340), (8405, 2397072), (9840, 2047499), (10086, 1997560), (13448, 1498170), (16810, 1198536), (20172, 998780), (25215, 799024), (26896, 749085), (33620, 599268), (40344, 499390), (49939, 403440), (50430, 399512), (67240, 299634), (80688, 249695), (99878, 201720), (100860, 199756), (134480, 149817)]