203734680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{21491}}^1$

素因数の和:21584

約数の個数: 64

約数和(自身を含む): 618969600

約数和(自身を除く): 415234920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 21491, 42982, 64473, 85964, 107455, 128946, 171928, 214910, 257892, 322365, 429820, 515784, 644730, 859640, 1289460, 1697789, 2578920, 3395578, 5093367, 6791156, 8488945, 10186734, 13582312, 16977890, 20373468, 25466835, 33955780, 40746936, 50933670, 67911560, 101867340, 203734680]

約数ペア:

[(1, 203734680), (2, 101867340), (3, 67911560), (4, 50933670), (5, 40746936), (6, 33955780), (8, 25466835), (10, 20373468), (12, 16977890), (15, 13582312), (20, 10186734), (24, 8488945), (30, 6791156), (40, 5093367), (60, 3395578), (79, 2578920), (120, 1697789), (158, 1289460), (237, 859640), (316, 644730), (395, 515784), (474, 429820), (632, 322365), (790, 257892), (948, 214910), (1185, 171928), (1580, 128946), (1896, 107455), (2370, 85964), (3160, 64473), (4740, 42982), (9480, 21491)]