2156328840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2381}}^1\times {\mathrm{7547}}^1$

素因数の和:9942

約数の個数: 64

約数和(自身を含む): 6472560960

約数和(自身を除く): 4316232120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2381, 4762, 7143, 7547, 9524, 11905, 14286, 15094, 19048, 22641, 23810, 28572, 30188, 35715, 37735, 45282, 47620, 57144, 60376, 71430, 75470, 90564, 95240, 113205, 142860, 150940, 181128, 226410, 285720, 301880, 452820, 905640, 17969407, 35938814, 53908221, 71877628, 89847035, 107816442, 143755256, 179694070, 215632884, 269541105, 359388140, 431265768, 539082210, 718776280, 1078164420, 2156328840]

約数ペア:

[(1, 2156328840), (2, 1078164420), (3, 718776280), (4, 539082210), (5, 431265768), (6, 359388140), (8, 269541105), (10, 215632884), (12, 179694070), (15, 143755256), (20, 107816442), (24, 89847035), (30, 71877628), (40, 53908221), (60, 35938814), (120, 17969407), (2381, 905640), (4762, 452820), (7143, 301880), (7547, 285720), (9524, 226410), (11905, 181128), (14286, 150940), (15094, 142860), (19048, 113205), (22641, 95240), (23810, 90564), (28572, 75470), (30188, 71430), (35715, 60376), (37735, 57144), (45282, 47620)]