21429360

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3307}}^1$

素因数の和:3332

約数の個数: 100

約数和(自身を含む): 74449848

約数和(自身を除く): 53020488

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 3307, 6480, 6614, 9921, 13228, 16535, 19842, 26456, 29763, 33070, 39684, 49605, 52912, 59526, 66140, 79368, 89289, 99210, 119052, 132280, 148815, 158736, 178578, 198420, 238104, 264560, 267867, 297630, 357156, 396840, 446445, 476208, 535734, 595260, 714312, 793680, 892890, 1071468, 1190520, 1339335, 1428624, 1785780, 2142936, 2381040, 2678670, 3571560, 4285872, 5357340, 7143120, 10714680, 21429360]

約数ペア:

[(1, 21429360), (2, 10714680), (3, 7143120), (4, 5357340), (5, 4285872), (6, 3571560), (8, 2678670), (9, 2381040), (10, 2142936), (12, 1785780), (15, 1428624), (16, 1339335), (18, 1190520), (20, 1071468), (24, 892890), (27, 793680), (30, 714312), (36, 595260), (40, 535734), (45, 476208), (48, 446445), (54, 396840), (60, 357156), (72, 297630), (80, 267867), (81, 264560), (90, 238104), (108, 198420), (120, 178578), (135, 158736), (144, 148815), (162, 132280), (180, 119052), (216, 99210), (240, 89289), (270, 79368), (324, 66140), (360, 59526), (405, 52912), (432, 49605), (540, 39684), (648, 33070), (720, 29763), (810, 26456), (1080, 19842), (1296, 16535), (1620, 13228), (2160, 9921), (3240, 6614), (3307, 6480)]