20048400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{5569}}^1$

素因数の和:5593

約数の個数: 90

約数和(自身を含む): 69586010

約数和(自身を除く): 49537610

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 5569, 11138, 16707, 22276, 27845, 33414, 44552, 50121, 55690, 66828, 83535, 89104, 100242, 111380, 133656, 139225, 167070, 200484, 222760, 250605, 267312, 278450, 334140, 400968, 417675, 445520, 501210, 556900, 668280, 801936, 835350, 1002420, 1113800, 1253025, 1336560, 1670700, 2004840, 2227600, 2506050, 3341400, 4009680, 5012100, 6682800, 10024200, 20048400]

約数ペア:

[(1, 20048400), (2, 10024200), (3, 6682800), (4, 5012100), (5, 4009680), (6, 3341400), (8, 2506050), (9, 2227600), (10, 2004840), (12, 1670700), (15, 1336560), (16, 1253025), (18, 1113800), (20, 1002420), (24, 835350), (25, 801936), (30, 668280), (36, 556900), (40, 501210), (45, 445520), (48, 417675), (50, 400968), (60, 334140), (72, 278450), (75, 267312), (80, 250605), (90, 222760), (100, 200484), (120, 167070), (144, 139225), (150, 133656), (180, 111380), (200, 100242), (225, 89104), (240, 83535), (300, 66828), (360, 55690), (400, 50121), (450, 44552), (600, 33414), (720, 27845), (900, 22276), (1200, 16707), (1800, 11138), (3600, 5569)]