15663042160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2141}}^1\times {\mathrm{4813}}^1$

素因数の和:6986

約数の個数: 80

約数和(自身を含む): 38359107360

約数和(自身を除く): 22696065200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 2141, 4282, 4813, 8564, 9626, 10705, 17128, 19252, 21410, 24065, 34256, 38504, 40679, 42820, 48130, 77008, 81358, 85640, 91447, 96260, 162716, 171280, 182894, 192520, 203395, 325432, 365788, 385040, 406790, 457235, 650864, 731576, 813580, 914470, 1463152, 1627160, 1828940, 3254320, 3657880, 7315760, 10304633, 20609266, 41218532, 51523165, 82437064, 103046330, 164874128, 195788027, 206092660, 391576054, 412185320, 783152108, 824370640, 978940135, 1566304216, 1957880270, 3132608432, 3915760540, 7831521080, 15663042160]

約数ペア:

[(1, 15663042160), (2, 7831521080), (4, 3915760540), (5, 3132608432), (8, 1957880270), (10, 1566304216), (16, 978940135), (19, 824370640), (20, 783152108), (38, 412185320), (40, 391576054), (76, 206092660), (80, 195788027), (95, 164874128), (152, 103046330), (190, 82437064), (304, 51523165), (380, 41218532), (760, 20609266), (1520, 10304633), (2141, 7315760), (4282, 3657880), (4813, 3254320), (8564, 1828940), (9626, 1627160), (10705, 1463152), (17128, 914470), (19252, 813580), (21410, 731576), (24065, 650864), (34256, 457235), (38504, 406790), (40679, 385040), (42820, 365788), (48130, 325432), (77008, 203395), (81358, 192520), (85640, 182894), (91447, 171280), (96260, 162716)]