21920160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{45667}}^1$

素因数の和:45685

約数の個数: 48

約数和(自身を含む): 69050016

約数和(自身を除く): 47129856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 45667, 91334, 137001, 182668, 228335, 274002, 365336, 456670, 548004, 685005, 730672, 913340, 1096008, 1370010, 1461344, 1826680, 2192016, 2740020, 3653360, 4384032, 5480040, 7306720, 10960080, 21920160]

約数ペア:

[(1, 21920160), (2, 10960080), (3, 7306720), (4, 5480040), (5, 4384032), (6, 3653360), (8, 2740020), (10, 2192016), (12, 1826680), (15, 1461344), (16, 1370010), (20, 1096008), (24, 913340), (30, 730672), (32, 685005), (40, 548004), (48, 456670), (60, 365336), (80, 274002), (96, 228335), (120, 182668), (160, 137001), (240, 91334), (480, 45667)]