19439255280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{149717}}^1$

素因数の和:150274

約数の個数: 80

約数和(自身を含む): 60373484064

約数和(自身を除く): 40934228784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 541, 1082, 1623, 2164, 2705, 3246, 4328, 5410, 6492, 8115, 8656, 10820, 12984, 16230, 21640, 25968, 32460, 43280, 64920, 129840, 149717, 299434, 449151, 598868, 748585, 898302, 1197736, 1497170, 1796604, 2245755, 2395472, 2994340, 3593208, 4491510, 5988680, 7186416, 8983020, 11977360, 17966040, 35932080, 80996897, 161993794, 242990691, 323987588, 404984485, 485981382, 647975176, 809968970, 971962764, 1214953455, 1295950352, 1619937940, 1943925528, 2429906910, 3239875880, 3887851056, 4859813820, 6479751760, 9719627640, 19439255280]

約数ペア:

[(1, 19439255280), (2, 9719627640), (3, 6479751760), (4, 4859813820), (5, 3887851056), (6, 3239875880), (8, 2429906910), (10, 1943925528), (12, 1619937940), (15, 1295950352), (16, 1214953455), (20, 971962764), (24, 809968970), (30, 647975176), (40, 485981382), (48, 404984485), (60, 323987588), (80, 242990691), (120, 161993794), (240, 80996897), (541, 35932080), (1082, 17966040), (1623, 11977360), (2164, 8983020), (2705, 7186416), (3246, 5988680), (4328, 4491510), (5410, 3593208), (6492, 2994340), (8115, 2395472), (8656, 2245755), (10820, 1796604), (12984, 1497170), (16230, 1197736), (21640, 898302), (25968, 748585), (32460, 598868), (43280, 449151), (64920, 299434), (129840, 149717)]