9913920

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{449}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 32918400

約数和(自身を除く): 23004480

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, 138, 160, 184, 192, 230, 240, 276, 320, 345, 368, 449, 460, 480, 552, 690, 736, 898, 920, 960, 1104, 1347, 1380, 1472, 1796, 1840, 2208, 2245, 2694, 2760, 3592, 3680, 4416, 4490, 5388, 5520, 6735, 7184, 7360, 8980, 10327, 10776, 11040, 13470, 14368, 17960, 20654, 21552, 22080, 26940, 28736, 30981, 35920, 41308, 43104, 51635, 53880, 61962, 71840, 82616, 86208, 103270, 107760, 123924, 143680, 154905, 165232, 206540, 215520, 247848, 309810, 330464, 413080, 431040, 495696, 619620, 660928, 826160, 991392, 1239240, 1652320, 1982784, 2478480, 3304640, 4956960, 9913920]

約数ペア:

[(1, 9913920), (2, 4956960), (3, 3304640), (4, 2478480), (5, 1982784), (6, 1652320), (8, 1239240), (10, 991392), (12, 826160), (15, 660928), (16, 619620), (20, 495696), (23, 431040), (24, 413080), (30, 330464), (32, 309810), (40, 247848), (46, 215520), (48, 206540), (60, 165232), (64, 154905), (69, 143680), (80, 123924), (92, 107760), (96, 103270), (115, 86208), (120, 82616), (138, 71840), (160, 61962), (184, 53880), (192, 51635), (230, 43104), (240, 41308), (276, 35920), (320, 30981), (345, 28736), (368, 26940), (449, 22080), (460, 21552), (480, 20654), (552, 17960), (690, 14368), (736, 13470), (898, 11040), (920, 10776), (960, 10327), (1104, 8980), (1347, 7360), (1380, 7184), (1472, 6735), (1796, 5520), (1840, 5388), (2208, 4490), (2245, 4416), (2694, 3680), (2760, 3592)]