20842200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{11579}}^1$

素因数の和:11601

約数の個数: 72

約数和(自身を含む): 70001100

約数和(自身を除く): 49158900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 600, 900, 1800, 11579, 23158, 34737, 46316, 57895, 69474, 92632, 104211, 115790, 138948, 173685, 208422, 231580, 277896, 289475, 347370, 416844, 463160, 521055, 578950, 694740, 833688, 868425, 1042110, 1157900, 1389480, 1736850, 2084220, 2315800, 2605275, 3473700, 4168440, 5210550, 6947400, 10421100, 20842200]

約数ペア:

[(1, 20842200), (2, 10421100), (3, 6947400), (4, 5210550), (5, 4168440), (6, 3473700), (8, 2605275), (9, 2315800), (10, 2084220), (12, 1736850), (15, 1389480), (18, 1157900), (20, 1042110), (24, 868425), (25, 833688), (30, 694740), (36, 578950), (40, 521055), (45, 463160), (50, 416844), (60, 347370), (72, 289475), (75, 277896), (90, 231580), (100, 208422), (120, 173685), (150, 138948), (180, 115790), (200, 104211), (225, 92632), (300, 69474), (360, 57895), (450, 46316), (600, 34737), (900, 23158), (1800, 11579)]