221200080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{921667}}^1$

素因数の和:921683

約数の個数: 40

約数和(自身を含む): 685720992

約数和(自身を除く): 464520912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 921667, 1843334, 2765001, 3686668, 4608335, 5530002, 7373336, 9216670, 11060004, 13825005, 14746672, 18433340, 22120008, 27650010, 36866680, 44240016, 55300020, 73733360, 110600040, 221200080]

約数ペア:

[(1, 221200080), (2, 110600040), (3, 73733360), (4, 55300020), (5, 44240016), (6, 36866680), (8, 27650010), (10, 22120008), (12, 18433340), (15, 14746672), (16, 13825005), (20, 11060004), (24, 9216670), (30, 7373336), (40, 5530002), (48, 4608335), (60, 3686668), (80, 2765001), (120, 1843334), (240, 921667)]