189874920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{20029}}^1$

素因数の和:20122

約数の個数: 64

約数和(自身を含む): 576864000

約数和(自身を除く): 386989080

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, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 200290, 240348, 300435, 400580, 480696, 600870, 801160, 1201740, 1582291, 2403480, 3164582, 4746873, 6329164, 7911455, 9493746, 12658328, 15822910, 18987492, 23734365, 31645820, 37974984, 47468730, 63291640, 94937460, 189874920]

約数ペア:

[(1, 189874920), (2, 94937460), (3, 63291640), (4, 47468730), (5, 37974984), (6, 31645820), (8, 23734365), (10, 18987492), (12, 15822910), (15, 12658328), (20, 9493746), (24, 7911455), (30, 6329164), (40, 4746873), (60, 3164582), (79, 2403480), (120, 1582291), (158, 1201740), (237, 801160), (316, 600870), (395, 480696), (474, 400580), (632, 300435), (790, 240348), (948, 200290), (1185, 160232), (1580, 120174), (1896, 100145), (2370, 80116), (3160, 60087), (4740, 40058), (9480, 20029)]