22170400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{107}}^1$

素因数の和:171

約数の個数: 144

約数和(自身を含む): 64120896

約数和(自身を除く): 41950496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 70, 74, 80, 100, 107, 112, 140, 148, 160, 175, 185, 200, 214, 224, 259, 280, 296, 350, 370, 400, 428, 518, 535, 560, 592, 700, 740, 749, 800, 856, 925, 1036, 1070, 1120, 1184, 1295, 1400, 1480, 1498, 1712, 1850, 2072, 2140, 2590, 2675, 2800, 2960, 2996, 3424, 3700, 3745, 3959, 4144, 4280, 5180, 5350, 5600, 5920, 5992, 6475, 7400, 7490, 7918, 8288, 8560, 10360, 10700, 11984, 12950, 14800, 14980, 15836, 17120, 18725, 19795, 20720, 21400, 23968, 25900, 27713, 29600, 29960, 31672, 37450, 39590, 41440, 42800, 51800, 55426, 59920, 63344, 74900, 79180, 85600, 98975, 103600, 110852, 119840, 126688, 138565, 149800, 158360, 197950, 207200, 221704, 277130, 299600, 316720, 395900, 443408, 554260, 599200, 633440, 692825, 791800, 886816, 1108520, 1385650, 1583600, 2217040, 2771300, 3167200, 4434080, 5542600, 11085200, 22170400]

約数ペア:

[(1, 22170400), (2, 11085200), (4, 5542600), (5, 4434080), (7, 3167200), (8, 2771300), (10, 2217040), (14, 1583600), (16, 1385650), (20, 1108520), (25, 886816), (28, 791800), (32, 692825), (35, 633440), (37, 599200), (40, 554260), (50, 443408), (56, 395900), (70, 316720), (74, 299600), (80, 277130), (100, 221704), (107, 207200), (112, 197950), (140, 158360), (148, 149800), (160, 138565), (175, 126688), (185, 119840), (200, 110852), (214, 103600), (224, 98975), (259, 85600), (280, 79180), (296, 74900), (350, 63344), (370, 59920), (400, 55426), (428, 51800), (518, 42800), (535, 41440), (560, 39590), (592, 37450), (700, 31672), (740, 29960), (749, 29600), (800, 27713), (856, 25900), (925, 23968), (1036, 21400), (1070, 20720), (1120, 19795), (1184, 18725), (1295, 17120), (1400, 15836), (1480, 14980), (1498, 14800), (1712, 12950), (1850, 11984), (2072, 10700), (2140, 10360), (2590, 8560), (2675, 8288), (2800, 7918), (2960, 7490), (2996, 7400), (3424, 6475), (3700, 5992), (3745, 5920), (3959, 5600), (4144, 5350), (4280, 5180)]