19628160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10223}}^1$

素因数の和:10245

約数の個数: 64

約数和(自身を含む): 62570880

約数和(自身を除く): 42942720

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, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 10223, 20446, 30669, 40892, 51115, 61338, 81784, 102230, 122676, 153345, 163568, 204460, 245352, 306690, 327136, 408920, 490704, 613380, 654272, 817840, 981408, 1226760, 1308544, 1635680, 1962816, 2453520, 3271360, 3925632, 4907040, 6542720, 9814080, 19628160]

約数ペア:

[(1, 19628160), (2, 9814080), (3, 6542720), (4, 4907040), (5, 3925632), (6, 3271360), (8, 2453520), (10, 1962816), (12, 1635680), (15, 1308544), (16, 1226760), (20, 981408), (24, 817840), (30, 654272), (32, 613380), (40, 490704), (48, 408920), (60, 327136), (64, 306690), (80, 245352), (96, 204460), (120, 163568), (128, 153345), (160, 122676), (192, 102230), (240, 81784), (320, 61338), (384, 51115), (480, 40892), (640, 30669), (960, 20446), (1920, 10223)]