191521920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4337}}^1$

素因数の和:4382

約数の個数: 128

約数和(自身を含む): 637165440

約数和(自身を除く): 445643520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 920, 960, 1104, 1380, 1472, 1840, 1920, 2208, 2760, 2944, 3680, 4337, 4416, 5520, 7360, 8674, 8832, 11040, 13011, 14720, 17348, 21685, 22080, 26022, 34696, 43370, 44160, 52044, 65055, 69392, 86740, 99751, 104088, 130110, 138784, 173480, 199502, 208176, 260220, 277568, 299253, 346960, 399004, 416352, 498755, 520440, 555136, 598506, 693920, 798008, 832704, 997510, 1040880, 1197012, 1387840, 1496265, 1596016, 1665408, 1995020, 2081760, 2394024, 2775680, 2992530, 3192032, 3990040, 4163520, 4788048, 5985060, 6384064, 7980080, 8327040, 9576096, 11970120, 12768128, 15960160, 19152192, 23940240, 31920320, 38304384, 47880480, 63840640, 95760960, 191521920]

約数ペア:

[(1, 191521920), (2, 95760960), (3, 63840640), (4, 47880480), (5, 38304384), (6, 31920320), (8, 23940240), (10, 19152192), (12, 15960160), (15, 12768128), (16, 11970120), (20, 9576096), (23, 8327040), (24, 7980080), (30, 6384064), (32, 5985060), (40, 4788048), (46, 4163520), (48, 3990040), (60, 3192032), (64, 2992530), (69, 2775680), (80, 2394024), (92, 2081760), (96, 1995020), (115, 1665408), (120, 1596016), (128, 1496265), (138, 1387840), (160, 1197012), (184, 1040880), (192, 997510), (230, 832704), (240, 798008), (276, 693920), (320, 598506), (345, 555136), (368, 520440), (384, 498755), (460, 416352), (480, 399004), (552, 346960), (640, 299253), (690, 277568), (736, 260220), (920, 208176), (960, 199502), (1104, 173480), (1380, 138784), (1472, 130110), (1840, 104088), (1920, 99751), (2208, 86740), (2760, 69392), (2944, 65055), (3680, 52044), (4337, 44160), (4416, 43370), (5520, 34696), (7360, 26022), (8674, 22080), (8832, 21685), (11040, 17348), (13011, 14720)]