210097680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67339}}^1$

素因数の和:67368

約数の個数: 80

約数和(自身を含む): 701413440

約数和(自身を除く): 491315760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 67339, 134678, 202017, 269356, 336695, 404034, 538712, 673390, 808068, 875407, 1010085, 1077424, 1346780, 1616136, 1750814, 2020170, 2626221, 2693560, 3232272, 3501628, 4040340, 4377035, 5252442, 5387120, 7003256, 8080680, 8754070, 10504884, 13131105, 14006512, 16161360, 17508140, 21009768, 26262210, 35016280, 42019536, 52524420, 70032560, 105048840, 210097680]

約数ペア:

[(1, 210097680), (2, 105048840), (3, 70032560), (4, 52524420), (5, 42019536), (6, 35016280), (8, 26262210), (10, 21009768), (12, 17508140), (13, 16161360), (15, 14006512), (16, 13131105), (20, 10504884), (24, 8754070), (26, 8080680), (30, 7003256), (39, 5387120), (40, 5252442), (48, 4377035), (52, 4040340), (60, 3501628), (65, 3232272), (78, 2693560), (80, 2626221), (104, 2020170), (120, 1750814), (130, 1616136), (156, 1346780), (195, 1077424), (208, 1010085), (240, 875407), (260, 808068), (312, 673390), (390, 538712), (520, 404034), (624, 336695), (780, 269356), (1040, 202017), (1560, 134678), (3120, 67339)]