16171464420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13249}}^1\times {\mathrm{6781}}^1$

素因数の和:20045

約数の個数: 72

約数和(自身を含む): 49064379000

約数和(自身を除く): 32892914580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 6781, 13249, 13562, 20343, 26498, 27124, 33905, 39747, 40686, 52996, 61029, 66245, 67810, 79494, 81372, 101715, 119241, 122058, 132490, 135620, 158988, 198735, 203430, 238482, 244116, 264980, 305145, 397470, 406860, 476964, 596205, 610290, 794940, 1192410, 1220580, 2384820, 89841469, 179682938, 269524407, 359365876, 449207345, 539048814, 808573221, 898414690, 1078097628, 1347622035, 1617146442, 1796829380, 2695244070, 3234292884, 4042866105, 5390488140, 8085732210, 16171464420]

約数ペア:

[(1, 16171464420), (2, 8085732210), (3, 5390488140), (4, 4042866105), (5, 3234292884), (6, 2695244070), (9, 1796829380), (10, 1617146442), (12, 1347622035), (15, 1078097628), (18, 898414690), (20, 808573221), (30, 539048814), (36, 449207345), (45, 359365876), (60, 269524407), (90, 179682938), (180, 89841469), (6781, 2384820), (13249, 1220580), (13562, 1192410), (20343, 794940), (26498, 610290), (27124, 596205), (33905, 476964), (39747, 406860), (40686, 397470), (52996, 305145), (61029, 264980), (66245, 244116), (67810, 238482), (79494, 203430), (81372, 198735), (101715, 158988), (119241, 135620), (122058, 132490)]