203989920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13709}}^1$

素因数の和:13758

約数の個数: 96

約数和(自身を含む): 663344640

約数和(自身を除く): 459354720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 13709, 14880, 27418, 41127, 54836, 68545, 82254, 109672, 137090, 164508, 205635, 219344, 274180, 329016, 411270, 424979, 438688, 548360, 658032, 822540, 849958, 1096720, 1274937, 1316064, 1645080, 1699916, 2124895, 2193440, 2549874, 3290160, 3399832, 4249790, 5099748, 6374685, 6580320, 6799664, 8499580, 10199496, 12749370, 13599328, 16999160, 20398992, 25498740, 33998320, 40797984, 50997480, 67996640, 101994960, 203989920]

約数ペア:

[(1, 203989920), (2, 101994960), (3, 67996640), (4, 50997480), (5, 40797984), (6, 33998320), (8, 25498740), (10, 20398992), (12, 16999160), (15, 13599328), (16, 12749370), (20, 10199496), (24, 8499580), (30, 6799664), (31, 6580320), (32, 6374685), (40, 5099748), (48, 4249790), (60, 3399832), (62, 3290160), (80, 2549874), (93, 2193440), (96, 2124895), (120, 1699916), (124, 1645080), (155, 1316064), (160, 1274937), (186, 1096720), (240, 849958), (248, 822540), (310, 658032), (372, 548360), (465, 438688), (480, 424979), (496, 411270), (620, 329016), (744, 274180), (930, 219344), (992, 205635), (1240, 164508), (1488, 137090), (1860, 109672), (2480, 82254), (2976, 68545), (3720, 54836), (4960, 41127), (7440, 27418), (13709, 14880)]