819469920

素因数分解:

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

素因数の和:39764

約数の個数: 96

約数和(自身を含む): 2641427712

約数和(自身を除く): 1821957792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1290, 1376, 1720, 2064, 2580, 3440, 4128, 5160, 6880, 10320, 20640, 39703, 79406, 119109, 158812, 198515, 238218, 317624, 397030, 476436, 595545, 635248, 794060, 952872, 1191090, 1270496, 1588120, 1707229, 1905744, 2382180, 3176240, 3414458, 3811488, 4764360, 5121687, 6352480, 6828916, 8536145, 9528720, 10243374, 13657832, 17072290, 19057440, 20486748, 25608435, 27315664, 34144580, 40973496, 51216870, 54631328, 68289160, 81946992, 102433740, 136578320, 163893984, 204867480, 273156640, 409734960, 819469920]

約数ペア:

[(1, 819469920), (2, 409734960), (3, 273156640), (4, 204867480), (5, 163893984), (6, 136578320), (8, 102433740), (10, 81946992), (12, 68289160), (15, 54631328), (16, 51216870), (20, 40973496), (24, 34144580), (30, 27315664), (32, 25608435), (40, 20486748), (43, 19057440), (48, 17072290), (60, 13657832), (80, 10243374), (86, 9528720), (96, 8536145), (120, 6828916), (129, 6352480), (160, 5121687), (172, 4764360), (215, 3811488), (240, 3414458), (258, 3176240), (344, 2382180), (430, 1905744), (480, 1707229), (516, 1588120), (645, 1270496), (688, 1191090), (860, 952872), (1032, 794060), (1290, 635248), (1376, 595545), (1720, 476436), (2064, 397030), (2580, 317624), (3440, 238218), (4128, 198515), (5160, 158812), (6880, 119109), (10320, 79406), (20640, 39703)]