204867480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{39703}}^1$

素因数の和:39760

約数の個数: 64

約数和(自身を含む): 628911360

約数和(自身を除く): 424043880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 39703, 79406, 119109, 158812, 198515, 238218, 317624, 397030, 476436, 595545, 794060, 952872, 1191090, 1588120, 1707229, 2382180, 3414458, 4764360, 5121687, 6828916, 8536145, 10243374, 13657832, 17072290, 20486748, 25608435, 34144580, 40973496, 51216870, 68289160, 102433740, 204867480]

約数ペア:

[(1, 204867480), (2, 102433740), (3, 68289160), (4, 51216870), (5, 40973496), (6, 34144580), (8, 25608435), (10, 20486748), (12, 17072290), (15, 13657832), (20, 10243374), (24, 8536145), (30, 6828916), (40, 5121687), (43, 4764360), (60, 3414458), (86, 2382180), (120, 1707229), (129, 1588120), (172, 1191090), (215, 952872), (258, 794060), (344, 595545), (430, 476436), (516, 397030), (645, 317624), (860, 238218), (1032, 198515), (1290, 158812), (1720, 119109), (2580, 79406), (5160, 39703)]