221471520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{9817}}^1$

素因数の和:9882

約数の個数: 96

約数和(自身を含む): 712551168

約数和(自身を除く): 491079648

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 80, 94, 96, 120, 141, 160, 188, 235, 240, 282, 376, 470, 480, 564, 705, 752, 940, 1128, 1410, 1504, 1880, 2256, 2820, 3760, 4512, 5640, 7520, 9817, 11280, 19634, 22560, 29451, 39268, 49085, 58902, 78536, 98170, 117804, 147255, 157072, 196340, 235608, 294510, 314144, 392680, 461399, 471216, 589020, 785360, 922798, 942432, 1178040, 1384197, 1570720, 1845596, 2306995, 2356080, 2768394, 3691192, 4613990, 4712160, 5536788, 6920985, 7382384, 9227980, 11073576, 13841970, 14764768, 18455960, 22147152, 27683940, 36911920, 44294304, 55367880, 73823840, 110735760, 221471520]

約数ペア:

[(1, 221471520), (2, 110735760), (3, 73823840), (4, 55367880), (5, 44294304), (6, 36911920), (8, 27683940), (10, 22147152), (12, 18455960), (15, 14764768), (16, 13841970), (20, 11073576), (24, 9227980), (30, 7382384), (32, 6920985), (40, 5536788), (47, 4712160), (48, 4613990), (60, 3691192), (80, 2768394), (94, 2356080), (96, 2306995), (120, 1845596), (141, 1570720), (160, 1384197), (188, 1178040), (235, 942432), (240, 922798), (282, 785360), (376, 589020), (470, 471216), (480, 461399), (564, 392680), (705, 314144), (752, 294510), (940, 235608), (1128, 196340), (1410, 157072), (1504, 147255), (1880, 117804), (2256, 98170), (2820, 78536), (3760, 58902), (4512, 49085), (5640, 39268), (7520, 29451), (9817, 22560), (11280, 19634)]