20189042040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8854843}}^1$

素因数の和:8854876

約数の個数: 64

約数和(自身を含む): 63754876800

約数和(自身を除く): 43565834760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 8854843, 17709686, 26564529, 35419372, 44274215, 53129058, 70838744, 88548430, 106258116, 132822645, 168242017, 177096860, 212516232, 265645290, 336484034, 354193720, 504726051, 531290580, 672968068, 841210085, 1009452102, 1062581160, 1345936136, 1682420170, 2018904204, 2523630255, 3364840340, 4037808408, 5047260510, 6729680680, 10094521020, 20189042040]

約数ペア:

[(1, 20189042040), (2, 10094521020), (3, 6729680680), (4, 5047260510), (5, 4037808408), (6, 3364840340), (8, 2523630255), (10, 2018904204), (12, 1682420170), (15, 1345936136), (19, 1062581160), (20, 1009452102), (24, 841210085), (30, 672968068), (38, 531290580), (40, 504726051), (57, 354193720), (60, 336484034), (76, 265645290), (95, 212516232), (114, 177096860), (120, 168242017), (152, 132822645), (190, 106258116), (228, 88548430), (285, 70838744), (380, 53129058), (456, 44274215), (570, 35419372), (760, 26564529), (1140, 17709686), (2280, 8854843)]