15696762220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{719}}^1\times {\mathrm{787}}^1$

素因数の和:1607

約数の個数: 96

約数和(自身を含む): 35267097600

約数和(自身を除く): 19570335380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 719, 730, 787, 1387, 1438, 1460, 1574, 2774, 2876, 3148, 3595, 3935, 5548, 6935, 7190, 7870, 13661, 13870, 14380, 14953, 15740, 27322, 27740, 29906, 52487, 54644, 57451, 59812, 68305, 74765, 104974, 114902, 136610, 149530, 209948, 229804, 262435, 273220, 287255, 299060, 524870, 565853, 574510, 997253, 1049740, 1091569, 1131706, 1149020, 1994506, 2183138, 2263412, 2829265, 3989012, 4366276, 4986265, 5457845, 5658530, 9972530, 10751207, 10915690, 11317060, 19945060, 21502414, 21831380, 41307269, 43004828, 53756035, 82614538, 107512070, 165229076, 206536345, 215024140, 413072690, 784838111, 826145380, 1569676222, 3139352444, 3924190555, 7848381110, 15696762220]

約数ペア:

[(1, 15696762220), (2, 7848381110), (4, 3924190555), (5, 3139352444), (10, 1569676222), (19, 826145380), (20, 784838111), (38, 413072690), (73, 215024140), (76, 206536345), (95, 165229076), (146, 107512070), (190, 82614538), (292, 53756035), (365, 43004828), (380, 41307269), (719, 21831380), (730, 21502414), (787, 19945060), (1387, 11317060), (1438, 10915690), (1460, 10751207), (1574, 9972530), (2774, 5658530), (2876, 5457845), (3148, 4986265), (3595, 4366276), (3935, 3989012), (5548, 2829265), (6935, 2263412), (7190, 2183138), (7870, 1994506), (13661, 1149020), (13870, 1131706), (14380, 1091569), (14953, 1049740), (15740, 997253), (27322, 574510), (27740, 565853), (29906, 524870), (52487, 299060), (54644, 287255), (57451, 273220), (59812, 262435), (68305, 229804), (74765, 209948), (104974, 149530), (114902, 136610)]