21635485680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{90147857}}^1$

素因数の和:90147873

約数の個数: 40

約数和(自身を含む): 67070006352

約数和(自身を除く): 45434520672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 90147857, 180295714, 270443571, 360591428, 450739285, 540887142, 721182856, 901478570, 1081774284, 1352217855, 1442365712, 1802957140, 2163548568, 2704435710, 3605914280, 4327097136, 5408871420, 7211828560, 10817742840, 21635485680]

約数ペア:

[(1, 21635485680), (2, 10817742840), (3, 7211828560), (4, 5408871420), (5, 4327097136), (6, 3605914280), (8, 2704435710), (10, 2163548568), (12, 1802957140), (15, 1442365712), (16, 1352217855), (20, 1081774284), (24, 901478570), (30, 721182856), (40, 540887142), (48, 450739285), (60, 360591428), (80, 270443571), (120, 180295714), (240, 90147857)]