192156680

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2377}}^1$

素因数の和:2478

約数の個数: 64

約数和(自身を含む): 452010240

約数和(自身を除く): 259853560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 47, 86, 94, 172, 188, 215, 235, 344, 376, 430, 470, 860, 940, 1720, 1880, 2021, 2377, 4042, 4754, 8084, 9508, 10105, 11885, 16168, 19016, 20210, 23770, 40420, 47540, 80840, 95080, 102211, 111719, 204422, 223438, 408844, 446876, 511055, 558595, 817688, 893752, 1022110, 1117190, 2044220, 2234380, 4088440, 4468760, 4803917, 9607834, 19215668, 24019585, 38431336, 48039170, 96078340, 192156680]

約数ペア:

[(1, 192156680), (2, 96078340), (4, 48039170), (5, 38431336), (8, 24019585), (10, 19215668), (20, 9607834), (40, 4803917), (43, 4468760), (47, 4088440), (86, 2234380), (94, 2044220), (172, 1117190), (188, 1022110), (215, 893752), (235, 817688), (344, 558595), (376, 511055), (430, 446876), (470, 408844), (860, 223438), (940, 204422), (1720, 111719), (1880, 102211), (2021, 95080), (2377, 80840), (4042, 47540), (4754, 40420), (8084, 23770), (9508, 20210), (10105, 19016), (11885, 16168)]