220702920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3221}}^1$

素因数の和:3806

約数の個数: 64

約数和(自身を含む): 663474240

約数和(自身を除く): 442771320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 571, 1142, 1713, 2284, 2855, 3221, 3426, 4568, 5710, 6442, 6852, 8565, 9663, 11420, 12884, 13704, 16105, 17130, 19326, 22840, 25768, 32210, 34260, 38652, 48315, 64420, 68520, 77304, 96630, 128840, 193260, 386520, 1839191, 3678382, 5517573, 7356764, 9195955, 11035146, 14713528, 18391910, 22070292, 27587865, 36783820, 44140584, 55175730, 73567640, 110351460, 220702920]

約数ペア:

[(1, 220702920), (2, 110351460), (3, 73567640), (4, 55175730), (5, 44140584), (6, 36783820), (8, 27587865), (10, 22070292), (12, 18391910), (15, 14713528), (20, 11035146), (24, 9195955), (30, 7356764), (40, 5517573), (60, 3678382), (120, 1839191), (571, 386520), (1142, 193260), (1713, 128840), (2284, 96630), (2855, 77304), (3221, 68520), (3426, 64420), (4568, 48315), (5710, 38652), (6442, 34260), (6852, 32210), (8565, 25768), (9663, 22840), (11420, 19326), (12884, 17130), (13704, 16105)]