20391092640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14160481}}^1$

素因数の和:14160502

約数の個数: 72

約数和(自身を含む): 69584608548

約数和(自身を除く): 49193515908

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14160481, 28320962, 42481443, 56641924, 70802405, 84962886, 113283848, 127444329, 141604810, 169925772, 212407215, 226567696, 254888658, 283209620, 339851544, 424814430, 453135392, 509777316, 566419240, 637221645, 679703088, 849628860, 1019554632, 1132838480, 1274443290, 1359406176, 1699257720, 2039109264, 2265676960, 2548886580, 3398515440, 4078218528, 5097773160, 6797030880, 10195546320, 20391092640]

約数ペア:

[(1, 20391092640), (2, 10195546320), (3, 6797030880), (4, 5097773160), (5, 4078218528), (6, 3398515440), (8, 2548886580), (9, 2265676960), (10, 2039109264), (12, 1699257720), (15, 1359406176), (16, 1274443290), (18, 1132838480), (20, 1019554632), (24, 849628860), (30, 679703088), (32, 637221645), (36, 566419240), (40, 509777316), (45, 453135392), (48, 424814430), (60, 339851544), (72, 283209620), (80, 254888658), (90, 226567696), (96, 212407215), (120, 169925772), (144, 141604810), (160, 127444329), (180, 113283848), (240, 84962886), (288, 70802405), (360, 56641924), (480, 42481443), (720, 28320962), (1440, 14160481)]