21045177120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3985829}}^1$

素因数の和:3985858

約数の個数: 96

約数和(自身を含む): 72318899520

約数和(自身を除く): 51273722400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 3985829, 7971658, 11957487, 15943316, 19929145, 23914974, 31886632, 39858290, 43844119, 47829948, 59787435, 63773264, 79716580, 87688238, 95659896, 119574870, 127546528, 131532357, 159433160, 175376476, 191319792, 219220595, 239149740, 263064714, 318866320, 350752952, 382639584, 438441190, 478299480, 526129428, 637732640, 657661785, 701505904, 876882380, 956598960, 1052258856, 1315323570, 1403011808, 1753764760, 1913197920, 2104517712, 2630647140, 3507529520, 4209035424, 5261294280, 7015059040, 10522588560, 21045177120]

約数ペア:

[(1, 21045177120), (2, 10522588560), (3, 7015059040), (4, 5261294280), (5, 4209035424), (6, 3507529520), (8, 2630647140), (10, 2104517712), (11, 1913197920), (12, 1753764760), (15, 1403011808), (16, 1315323570), (20, 1052258856), (22, 956598960), (24, 876882380), (30, 701505904), (32, 657661785), (33, 637732640), (40, 526129428), (44, 478299480), (48, 438441190), (55, 382639584), (60, 350752952), (66, 318866320), (80, 263064714), (88, 239149740), (96, 219220595), (110, 191319792), (120, 175376476), (132, 159433160), (160, 131532357), (165, 127546528), (176, 119574870), (220, 95659896), (240, 87688238), (264, 79716580), (330, 63773264), (352, 59787435), (440, 47829948), (480, 43844119), (528, 39858290), (660, 31886632), (880, 23914974), (1056, 19929145), (1320, 15943316), (1760, 11957487), (2640, 7971658), (5280, 3985829)]