192741720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4129}}^1$

素因数の和:4532

約数の個数: 64

約数和(自身を含む): 579852000

約数和(自身を除く): 387110280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4129, 4668, 5835, 7780, 8258, 9336, 11670, 12387, 15560, 16516, 20645, 23340, 24774, 33032, 41290, 46680, 49548, 61935, 82580, 99096, 123870, 165160, 247740, 495480, 1606181, 3212362, 4818543, 6424724, 8030905, 9637086, 12849448, 16061810, 19274172, 24092715, 32123620, 38548344, 48185430, 64247240, 96370860, 192741720]

約数ペア:

[(1, 192741720), (2, 96370860), (3, 64247240), (4, 48185430), (5, 38548344), (6, 32123620), (8, 24092715), (10, 19274172), (12, 16061810), (15, 12849448), (20, 9637086), (24, 8030905), (30, 6424724), (40, 4818543), (60, 3212362), (120, 1606181), (389, 495480), (778, 247740), (1167, 165160), (1556, 123870), (1945, 99096), (2334, 82580), (3112, 61935), (3890, 49548), (4129, 46680), (4668, 41290), (5835, 33032), (7780, 24774), (8258, 23340), (9336, 20645), (11670, 16516), (12387, 15560)]