190349680

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2089}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 475817760

約数和(自身を除く): 285468080

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 67, 68, 80, 85, 134, 136, 170, 268, 272, 335, 340, 536, 670, 680, 1072, 1139, 1340, 1360, 2089, 2278, 2680, 4178, 4556, 5360, 5695, 8356, 9112, 10445, 11390, 16712, 18224, 20890, 22780, 33424, 35513, 41780, 45560, 71026, 83560, 91120, 139963, 142052, 167120, 177565, 279926, 284104, 355130, 559852, 568208, 699815, 710260, 1119704, 1399630, 1420520, 2239408, 2379371, 2799260, 2841040, 4758742, 5598520, 9517484, 11197040, 11896855, 19034968, 23793710, 38069936, 47587420, 95174840, 190349680]

約数ペア:

[(1, 190349680), (2, 95174840), (4, 47587420), (5, 38069936), (8, 23793710), (10, 19034968), (16, 11896855), (17, 11197040), (20, 9517484), (34, 5598520), (40, 4758742), (67, 2841040), (68, 2799260), (80, 2379371), (85, 2239408), (134, 1420520), (136, 1399630), (170, 1119704), (268, 710260), (272, 699815), (335, 568208), (340, 559852), (536, 355130), (670, 284104), (680, 279926), (1072, 177565), (1139, 167120), (1340, 142052), (1360, 139963), (2089, 91120), (2278, 83560), (2680, 71026), (4178, 45560), (4556, 41780), (5360, 35513), (5695, 33424), (8356, 22780), (9112, 20890), (10445, 18224), (11390, 16712)]