23419520

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:122

約数の個数: 128

約数和(自身を含む): 61395840

約数和(自身を除く): 37976320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 37, 40, 43, 46, 64, 74, 80, 86, 92, 115, 128, 148, 160, 172, 184, 185, 215, 230, 296, 320, 344, 368, 370, 430, 460, 592, 640, 688, 736, 740, 851, 860, 920, 989, 1184, 1376, 1472, 1480, 1591, 1702, 1720, 1840, 1978, 2368, 2752, 2944, 2960, 3182, 3404, 3440, 3680, 3956, 4255, 4736, 4945, 5504, 5920, 6364, 6808, 6880, 7360, 7912, 7955, 8510, 9890, 11840, 12728, 13616, 13760, 14720, 15824, 15910, 17020, 19780, 23680, 25456, 27232, 27520, 31648, 31820, 34040, 36593, 39560, 50912, 54464, 63296, 63640, 68080, 73186, 79120, 101824, 108928, 126592, 127280, 136160, 146372, 158240, 182965, 203648, 254560, 272320, 292744, 316480, 365930, 509120, 544640, 585488, 632960, 731860, 1018240, 1170976, 1463720, 2341952, 2927440, 4683904, 5854880, 11709760, 23419520]

約数ペア:

[(1, 23419520), (2, 11709760), (4, 5854880), (5, 4683904), (8, 2927440), (10, 2341952), (16, 1463720), (20, 1170976), (23, 1018240), (32, 731860), (37, 632960), (40, 585488), (43, 544640), (46, 509120), (64, 365930), (74, 316480), (80, 292744), (86, 272320), (92, 254560), (115, 203648), (128, 182965), (148, 158240), (160, 146372), (172, 136160), (184, 127280), (185, 126592), (215, 108928), (230, 101824), (296, 79120), (320, 73186), (344, 68080), (368, 63640), (370, 63296), (430, 54464), (460, 50912), (592, 39560), (640, 36593), (688, 34040), (736, 31820), (740, 31648), (851, 27520), (860, 27232), (920, 25456), (989, 23680), (1184, 19780), (1376, 17020), (1472, 15910), (1480, 15824), (1591, 14720), (1702, 13760), (1720, 13616), (1840, 12728), (1978, 11840), (2368, 9890), (2752, 8510), (2944, 7955), (2960, 7912), (3182, 7360), (3404, 6880), (3440, 6808), (3680, 6364), (3956, 5920), (4255, 5504), (4736, 4945)]