21046195080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2541811}}^1$

素因数の和:2541851

約数の個数: 96

約数和(自身を含む): 71374080960

約数和(自身を除く): 50327885880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 2541811, 5083622, 7625433, 10167244, 12709055, 15250866, 20334488, 22876299, 25418110, 30501732, 38127165, 45752598, 50836220, 58461653, 61003464, 76254330, 91505196, 101672440, 114381495, 116923306, 152508660, 175384959, 183010392, 228762990, 233846612, 292308265, 305017320, 350769918, 457525980, 467693224, 526154877, 584616530, 701539836, 876924795, 915051960, 1052309754, 1169233060, 1403079672, 1753849590, 2104619508, 2338466120, 2630774385, 3507699180, 4209239016, 5261548770, 7015398360, 10523097540, 21046195080]

約数ペア:

[(1, 21046195080), (2, 10523097540), (3, 7015398360), (4, 5261548770), (5, 4209239016), (6, 3507699180), (8, 2630774385), (9, 2338466120), (10, 2104619508), (12, 1753849590), (15, 1403079672), (18, 1169233060), (20, 1052309754), (23, 915051960), (24, 876924795), (30, 701539836), (36, 584616530), (40, 526154877), (45, 467693224), (46, 457525980), (60, 350769918), (69, 305017320), (72, 292308265), (90, 233846612), (92, 228762990), (115, 183010392), (120, 175384959), (138, 152508660), (180, 116923306), (184, 114381495), (207, 101672440), (230, 91505196), (276, 76254330), (345, 61003464), (360, 58461653), (414, 50836220), (460, 45752598), (552, 38127165), (690, 30501732), (828, 25418110), (920, 22876299), (1035, 20334488), (1380, 15250866), (1656, 12709055), (2070, 10167244), (2760, 7625433), (4140, 5083622), (8280, 2541811)]