20779500960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14430209}}^1$

素因数の和:14430230

約数の個数: 72

約数和(自身を含む): 70910051940

約数和(自身を除く): 50130550980

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, 14430209, 28860418, 43290627, 57720836, 72151045, 86581254, 115441672, 129871881, 144302090, 173162508, 216453135, 230883344, 259743762, 288604180, 346325016, 432906270, 461766688, 519487524, 577208360, 649359405, 692650032, 865812540, 1038975048, 1154416720, 1298718810, 1385300064, 1731625080, 2077950096, 2308833440, 2597437620, 3463250160, 4155900192, 5194875240, 6926500320, 10389750480, 20779500960]

約数ペア:

[(1, 20779500960), (2, 10389750480), (3, 6926500320), (4, 5194875240), (5, 4155900192), (6, 3463250160), (8, 2597437620), (9, 2308833440), (10, 2077950096), (12, 1731625080), (15, 1385300064), (16, 1298718810), (18, 1154416720), (20, 1038975048), (24, 865812540), (30, 692650032), (32, 649359405), (36, 577208360), (40, 519487524), (45, 461766688), (48, 432906270), (60, 346325016), (72, 288604180), (80, 259743762), (90, 230883344), (96, 216453135), (120, 173162508), (144, 144302090), (160, 129871881), (180, 115441672), (240, 86581254), (288, 72151045), (360, 57720836), (480, 43290627), (720, 28860418), (1440, 14430209)]