209533680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12653}}^1$

素因数の和:12695

約数の個数: 120

約数和(自身を含む): 734336928

約数和(自身を除く): 524803248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 115, 120, 138, 144, 180, 184, 207, 230, 240, 276, 345, 360, 368, 414, 460, 552, 690, 720, 828, 920, 1035, 1104, 1380, 1656, 1840, 2070, 2760, 3312, 4140, 5520, 8280, 12653, 16560, 25306, 37959, 50612, 63265, 75918, 101224, 113877, 126530, 151836, 189795, 202448, 227754, 253060, 291019, 303672, 379590, 455508, 506120, 569385, 582038, 607344, 759180, 873057, 911016, 1012240, 1138770, 1164076, 1455095, 1518360, 1746114, 1822032, 2277540, 2328152, 2619171, 2910190, 3036720, 3492228, 4365285, 4555080, 4656304, 5238342, 5820380, 6984456, 8730570, 9110160, 10476684, 11640760, 13095855, 13968912, 17461140, 20953368, 23281520, 26191710, 34922280, 41906736, 52383420, 69844560, 104766840, 209533680]

約数ペア:

[(1, 209533680), (2, 104766840), (3, 69844560), (4, 52383420), (5, 41906736), (6, 34922280), (8, 26191710), (9, 23281520), (10, 20953368), (12, 17461140), (15, 13968912), (16, 13095855), (18, 11640760), (20, 10476684), (23, 9110160), (24, 8730570), (30, 6984456), (36, 5820380), (40, 5238342), (45, 4656304), (46, 4555080), (48, 4365285), (60, 3492228), (69, 3036720), (72, 2910190), (80, 2619171), (90, 2328152), (92, 2277540), (115, 1822032), (120, 1746114), (138, 1518360), (144, 1455095), (180, 1164076), (184, 1138770), (207, 1012240), (230, 911016), (240, 873057), (276, 759180), (345, 607344), (360, 582038), (368, 569385), (414, 506120), (460, 455508), (552, 379590), (690, 303672), (720, 291019), (828, 253060), (920, 227754), (1035, 202448), (1104, 189795), (1380, 151836), (1656, 126530), (1840, 113877), (2070, 101224), (2760, 75918), (3312, 63265), (4140, 50612), (5520, 37959), (8280, 25306), (12653, 16560)]