21380160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22271}}^1$

素因数の和:22291

約数の個数: 56

約数和(自身を含む): 67885056

約数和(自身を除く): 46504896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22271, 44542, 66813, 89084, 111355, 133626, 178168, 222710, 267252, 334065, 356336, 445420, 534504, 668130, 712672, 890840, 1069008, 1336260, 1425344, 1781680, 2138016, 2672520, 3563360, 4276032, 5345040, 7126720, 10690080, 21380160]

約数ペア:

[(1, 21380160), (2, 10690080), (3, 7126720), (4, 5345040), (5, 4276032), (6, 3563360), (8, 2672520), (10, 2138016), (12, 1781680), (15, 1425344), (16, 1336260), (20, 1069008), (24, 890840), (30, 712672), (32, 668130), (40, 534504), (48, 445420), (60, 356336), (64, 334065), (80, 267252), (96, 222710), (120, 178168), (160, 133626), (192, 111355), (240, 89084), (320, 66813), (480, 44542), (960, 22271)]