21006591360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{47777}}^1$

素因数の和:48028

約数の個数: 128

約数和(自身を含む): 67252312800

約数和(自身を除く): 46245721440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 229, 240, 320, 384, 458, 480, 640, 687, 916, 960, 1145, 1374, 1832, 1920, 2290, 2748, 3435, 3664, 4580, 5496, 6870, 7328, 9160, 10992, 13740, 14656, 18320, 21984, 27480, 29312, 36640, 43968, 47777, 54960, 73280, 87936, 95554, 109920, 143331, 146560, 191108, 219840, 238885, 286662, 382216, 439680, 477770, 573324, 716655, 764432, 955540, 1146648, 1433310, 1528864, 1911080, 2293296, 2866620, 3057728, 3822160, 4586592, 5733240, 6115456, 7644320, 9173184, 10940933, 11466480, 15288640, 18346368, 21881866, 22932960, 30577280, 32822799, 43763732, 45865920, 54704665, 65645598, 87527464, 91731840, 109409330, 131291196, 164113995, 175054928, 218818660, 262582392, 328227990, 350109856, 437637320, 525164784, 656455980, 700219712, 875274640, 1050329568, 1312911960, 1400439424, 1750549280, 2100659136, 2625823920, 3501098560, 4201318272, 5251647840, 7002197120, 10503295680, 21006591360]

約数ペア:

[(1, 21006591360), (2, 10503295680), (3, 7002197120), (4, 5251647840), (5, 4201318272), (6, 3501098560), (8, 2625823920), (10, 2100659136), (12, 1750549280), (15, 1400439424), (16, 1312911960), (20, 1050329568), (24, 875274640), (30, 700219712), (32, 656455980), (40, 525164784), (48, 437637320), (60, 350109856), (64, 328227990), (80, 262582392), (96, 218818660), (120, 175054928), (128, 164113995), (160, 131291196), (192, 109409330), (229, 91731840), (240, 87527464), (320, 65645598), (384, 54704665), (458, 45865920), (480, 43763732), (640, 32822799), (687, 30577280), (916, 22932960), (960, 21881866), (1145, 18346368), (1374, 15288640), (1832, 11466480), (1920, 10940933), (2290, 9173184), (2748, 7644320), (3435, 6115456), (3664, 5733240), (4580, 4586592), (5496, 3822160), (6870, 3057728), (7328, 2866620), (9160, 2293296), (10992, 1911080), (13740, 1528864), (14656, 1433310), (18320, 1146648), (21984, 955540), (27480, 764432), (29312, 716655), (36640, 573324), (43968, 477770), (47777, 439680), (54960, 382216), (73280, 286662), (87936, 238885), (95554, 219840), (109920, 191108), (143331, 146560)]