193141840

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{449}}^1$

素因数の和:764

約数の個数: 80

約数和(自身を含む): 475416000

約数和(自身を除く): 282274160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 283, 304, 380, 449, 566, 760, 898, 1132, 1415, 1520, 1796, 2245, 2264, 2830, 3592, 4490, 4528, 5377, 5660, 7184, 8531, 8980, 10754, 11320, 17062, 17960, 21508, 22640, 26885, 34124, 35920, 42655, 43016, 53770, 68248, 85310, 86032, 107540, 127067, 136496, 170620, 215080, 254134, 341240, 430160, 508268, 635335, 682480, 1016536, 1270670, 2033072, 2414273, 2541340, 4828546, 5082680, 9657092, 10165360, 12071365, 19314184, 24142730, 38628368, 48285460, 96570920, 193141840]

約数ペア:

[(1, 193141840), (2, 96570920), (4, 48285460), (5, 38628368), (8, 24142730), (10, 19314184), (16, 12071365), (19, 10165360), (20, 9657092), (38, 5082680), (40, 4828546), (76, 2541340), (80, 2414273), (95, 2033072), (152, 1270670), (190, 1016536), (283, 682480), (304, 635335), (380, 508268), (449, 430160), (566, 341240), (760, 254134), (898, 215080), (1132, 170620), (1415, 136496), (1520, 127067), (1796, 107540), (2245, 86032), (2264, 85310), (2830, 68248), (3592, 53770), (4490, 43016), (4528, 42655), (5377, 35920), (5660, 34124), (7184, 26885), (8531, 22640), (8980, 21508), (10754, 17960), (11320, 17062)]