220008240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9857}}^1$

素因数の和:9907

約数の個数: 120

約数和(自身を含む): 762772608

約数和(自身を除く): 542764368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 9857, 11160, 19714, 22320, 29571, 39428, 49285, 59142, 78856, 88713, 98570, 118284, 147855, 157712, 177426, 197140, 236568, 295710, 305567, 354852, 394280, 443565, 473136, 591420, 611134, 709704, 788560, 887130, 916701, 1182840, 1222268, 1419408, 1527835, 1774260, 1833402, 2365680, 2444536, 2750103, 3055670, 3548520, 3666804, 4583505, 4889072, 5500206, 6111340, 7097040, 7333608, 9167010, 11000412, 12222680, 13750515, 14667216, 18334020, 22000824, 24445360, 27501030, 36668040, 44001648, 55002060, 73336080, 110004120, 220008240]

約数ペア:

[(1, 220008240), (2, 110004120), (3, 73336080), (4, 55002060), (5, 44001648), (6, 36668040), (8, 27501030), (9, 24445360), (10, 22000824), (12, 18334020), (15, 14667216), (16, 13750515), (18, 12222680), (20, 11000412), (24, 9167010), (30, 7333608), (31, 7097040), (36, 6111340), (40, 5500206), (45, 4889072), (48, 4583505), (60, 3666804), (62, 3548520), (72, 3055670), (80, 2750103), (90, 2444536), (93, 2365680), (120, 1833402), (124, 1774260), (144, 1527835), (155, 1419408), (180, 1222268), (186, 1182840), (240, 916701), (248, 887130), (279, 788560), (310, 709704), (360, 611134), (372, 591420), (465, 473136), (496, 443565), (558, 394280), (620, 354852), (720, 305567), (744, 295710), (930, 236568), (1116, 197140), (1240, 177426), (1395, 157712), (1488, 147855), (1860, 118284), (2232, 98570), (2480, 88713), (2790, 78856), (3720, 59142), (4464, 49285), (5580, 39428), (7440, 29571), (9857, 22320), (11160, 19714)]