15721914520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{23027}}^1$

素因数の和:23165

約数の個数: 96

約数和(自身を含む): 38685658320

約数和(自身を除く): 22963743800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 130, 169, 202, 260, 338, 404, 505, 520, 676, 808, 845, 1010, 1313, 1352, 1690, 2020, 2626, 3380, 4040, 5252, 6565, 6760, 10504, 13130, 17069, 23027, 26260, 34138, 46054, 52520, 68276, 85345, 92108, 115135, 136552, 170690, 184216, 230270, 299351, 341380, 460540, 598702, 682760, 921080, 1197404, 1496755, 2325727, 2394808, 2993510, 3891563, 4651454, 5987020, 7783126, 9302908, 11628635, 11974040, 15566252, 18605816, 19457815, 23257270, 30234451, 31132504, 38915630, 46514540, 60468902, 77831260, 93029080, 120937804, 151172255, 155662520, 241875608, 302344510, 393047863, 604689020, 786095726, 1209378040, 1572191452, 1965239315, 3144382904, 3930478630, 7860957260, 15721914520]

約数ペア:

[(1, 15721914520), (2, 7860957260), (4, 3930478630), (5, 3144382904), (8, 1965239315), (10, 1572191452), (13, 1209378040), (20, 786095726), (26, 604689020), (40, 393047863), (52, 302344510), (65, 241875608), (101, 155662520), (104, 151172255), (130, 120937804), (169, 93029080), (202, 77831260), (260, 60468902), (338, 46514540), (404, 38915630), (505, 31132504), (520, 30234451), (676, 23257270), (808, 19457815), (845, 18605816), (1010, 15566252), (1313, 11974040), (1352, 11628635), (1690, 9302908), (2020, 7783126), (2626, 5987020), (3380, 4651454), (4040, 3891563), (5252, 2993510), (6565, 2394808), (6760, 2325727), (10504, 1496755), (13130, 1197404), (17069, 921080), (23027, 682760), (26260, 598702), (34138, 460540), (46054, 341380), (52520, 299351), (68276, 230270), (85345, 184216), (92108, 170690), (115135, 136552)]