20933280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14537}}^1$

素因数の和:14558

約数の個数: 72

約数和(自身を含む): 71439732

約数和(自身を除く): 50506452

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, 14537, 29074, 43611, 58148, 72685, 87222, 116296, 130833, 145370, 174444, 218055, 232592, 261666, 290740, 348888, 436110, 465184, 523332, 581480, 654165, 697776, 872220, 1046664, 1162960, 1308330, 1395552, 1744440, 2093328, 2325920, 2616660, 3488880, 4186656, 5233320, 6977760, 10466640, 20933280]

約数ペア:

[(1, 20933280), (2, 10466640), (3, 6977760), (4, 5233320), (5, 4186656), (6, 3488880), (8, 2616660), (9, 2325920), (10, 2093328), (12, 1744440), (15, 1395552), (16, 1308330), (18, 1162960), (20, 1046664), (24, 872220), (30, 697776), (32, 654165), (36, 581480), (40, 523332), (45, 465184), (48, 436110), (60, 348888), (72, 290740), (80, 261666), (90, 232592), (96, 218055), (120, 174444), (144, 145370), (160, 130833), (180, 116296), (240, 87222), (288, 72685), (360, 58148), (480, 43611), (720, 29074), (1440, 14537)]