1919020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{7995917}}^1$

素因数の和:7995933

約数の個数: 40

約数和(自身を含む): 5948962992

約数和(自身を除く): 4029942912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 7995917, 15991834, 23987751, 31983668, 39979585, 47975502, 63967336, 79959170, 95951004, 119938755, 127934672, 159918340, 191902008, 239877510, 319836680, 383804016, 479755020, 639673360, 959510040, 1919020080]

約数ペア:

[(1, 1919020080), (2, 959510040), (3, 639673360), (4, 479755020), (5, 383804016), (6, 319836680), (8, 239877510), (10, 191902008), (12, 159918340), (15, 127934672), (16, 119938755), (20, 95951004), (24, 79959170), (30, 63967336), (40, 47975502), (48, 39979585), (60, 31983668), (80, 23987751), (120, 15991834), (240, 7995917)]