205635720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1181}}^1\times {\mathrm{1451}}^1$

素因数の和:2646

約数の個数: 64

約数和(自身を含む): 617855040

約数和(自身を除く): 412219320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1181, 1451, 2362, 2902, 3543, 4353, 4724, 5804, 5905, 7086, 7255, 8706, 9448, 11608, 11810, 14172, 14510, 17412, 17715, 21765, 23620, 28344, 29020, 34824, 35430, 43530, 47240, 58040, 70860, 87060, 141720, 174120, 1713631, 3427262, 5140893, 6854524, 8568155, 10281786, 13709048, 17136310, 20563572, 25704465, 34272620, 41127144, 51408930, 68545240, 102817860, 205635720]

約数ペア:

[(1, 205635720), (2, 102817860), (3, 68545240), (4, 51408930), (5, 41127144), (6, 34272620), (8, 25704465), (10, 20563572), (12, 17136310), (15, 13709048), (20, 10281786), (24, 8568155), (30, 6854524), (40, 5140893), (60, 3427262), (120, 1713631), (1181, 174120), (1451, 141720), (2362, 87060), (2902, 70860), (3543, 58040), (4353, 47240), (4724, 43530), (5804, 35430), (5905, 34824), (7086, 29020), (7255, 28344), (8706, 23620), (9448, 21765), (11608, 17715), (11810, 17412), (14172, 14510)]