15691828920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{701}}^1\times {\mathrm{10973}}^1$

素因数の和:11705

約数の個数: 128

約数和(自身を含む): 49920287040

約数和(自身を除く): 34228458120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 701, 1020, 1402, 2040, 2103, 2804, 3505, 4206, 5608, 7010, 8412, 10515, 10973, 11917, 14020, 16824, 21030, 21946, 23834, 28040, 32919, 35751, 42060, 43892, 47668, 54865, 59585, 65838, 71502, 84120, 87784, 95336, 109730, 119170, 131676, 143004, 164595, 178755, 186541, 219460, 238340, 263352, 286008, 329190, 357510, 373082, 438920, 476680, 559623, 658380, 715020, 746164, 932705, 1119246, 1316760, 1430040, 1492328, 1865410, 2238492, 2798115, 3730820, 4476984, 5596230, 7461640, 7692073, 11192460, 15384146, 22384920, 23076219, 30768292, 38460365, 46152438, 61536584, 76920730, 92304876, 115381095, 130765241, 153841460, 184609752, 230762190, 261530482, 307682920, 392295723, 461524380, 523060964, 653826205, 784591446, 923048760, 1046121928, 1307652410, 1569182892, 1961478615, 2615304820, 3138365784, 3922957230, 5230609640, 7845914460, 15691828920]

約数ペア:

[(1, 15691828920), (2, 7845914460), (3, 5230609640), (4, 3922957230), (5, 3138365784), (6, 2615304820), (8, 1961478615), (10, 1569182892), (12, 1307652410), (15, 1046121928), (17, 923048760), (20, 784591446), (24, 653826205), (30, 523060964), (34, 461524380), (40, 392295723), (51, 307682920), (60, 261530482), (68, 230762190), (85, 184609752), (102, 153841460), (120, 130765241), (136, 115381095), (170, 92304876), (204, 76920730), (255, 61536584), (340, 46152438), (408, 38460365), (510, 30768292), (680, 23076219), (701, 22384920), (1020, 15384146), (1402, 11192460), (2040, 7692073), (2103, 7461640), (2804, 5596230), (3505, 4476984), (4206, 3730820), (5608, 2798115), (7010, 2238492), (8412, 1865410), (10515, 1492328), (10973, 1430040), (11917, 1316760), (14020, 1119246), (16824, 932705), (21030, 746164), (21946, 715020), (23834, 658380), (28040, 559623), (32919, 476680), (35751, 438920), (42060, 373082), (43892, 357510), (47668, 329190), (54865, 286008), (59585, 263352), (65838, 238340), (71502, 219460), (84120, 186541), (87784, 178755), (95336, 164595), (109730, 143004), (119170, 131676)]