212172800

素因数分解:

$2^{15}\times 5^2\times 7^1\times {\mathrm{37}}^1$

素因数の和:84

約数の個数: 192

約数和(自身を含む): 617601840

約数和(自身を除く): 405429040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 37, 40, 50, 56, 64, 70, 74, 80, 100, 112, 128, 140, 148, 160, 175, 185, 200, 224, 256, 259, 280, 296, 320, 350, 370, 400, 448, 512, 518, 560, 592, 640, 700, 740, 800, 896, 925, 1024, 1036, 1120, 1184, 1280, 1295, 1400, 1480, 1600, 1792, 1850, 2048, 2072, 2240, 2368, 2560, 2590, 2800, 2960, 3200, 3584, 3700, 4096, 4144, 4480, 4736, 5120, 5180, 5600, 5920, 6400, 6475, 7168, 7400, 8192, 8288, 8960, 9472, 10240, 10360, 11200, 11840, 12800, 12950, 14336, 14800, 16384, 16576, 17920, 18944, 20480, 20720, 22400, 23680, 25600, 25900, 28672, 29600, 32768, 33152, 35840, 37888, 40960, 41440, 44800, 47360, 51200, 51800, 57344, 59200, 66304, 71680, 75776, 81920, 82880, 89600, 94720, 102400, 103600, 114688, 118400, 132608, 143360, 151552, 163840, 165760, 179200, 189440, 204800, 207200, 229376, 236800, 265216, 286720, 303104, 331520, 358400, 378880, 409600, 414400, 473600, 530432, 573440, 606208, 663040, 716800, 757760, 819200, 828800, 947200, 1060864, 1146880, 1212416, 1326080, 1433600, 1515520, 1657600, 1894400, 2121728, 2652160, 2867200, 3031040, 3315200, 3788800, 4243456, 5304320, 5734400, 6062080, 6630400, 7577600, 8486912, 10608640, 13260800, 15155200, 21217280, 26521600, 30310400, 42434560, 53043200, 106086400, 212172800]

約数ペア:

[(1, 212172800), (2, 106086400), (4, 53043200), (5, 42434560), (7, 30310400), (8, 26521600), (10, 21217280), (14, 15155200), (16, 13260800), (20, 10608640), (25, 8486912), (28, 7577600), (32, 6630400), (35, 6062080), (37, 5734400), (40, 5304320), (50, 4243456), (56, 3788800), (64, 3315200), (70, 3031040), (74, 2867200), (80, 2652160), (100, 2121728), (112, 1894400), (128, 1657600), (140, 1515520), (148, 1433600), (160, 1326080), (175, 1212416), (185, 1146880), (200, 1060864), (224, 947200), (256, 828800), (259, 819200), (280, 757760), (296, 716800), (320, 663040), (350, 606208), (370, 573440), (400, 530432), (448, 473600), (512, 414400), (518, 409600), (560, 378880), (592, 358400), (640, 331520), (700, 303104), (740, 286720), (800, 265216), (896, 236800), (925, 229376), (1024, 207200), (1036, 204800), (1120, 189440), (1184, 179200), (1280, 165760), (1295, 163840), (1400, 151552), (1480, 143360), (1600, 132608), (1792, 118400), (1850, 114688), (2048, 103600), (2072, 102400), (2240, 94720), (2368, 89600), (2560, 82880), (2590, 81920), (2800, 75776), (2960, 71680), (3200, 66304), (3584, 59200), (3700, 57344), (4096, 51800), (4144, 51200), (4480, 47360), (4736, 44800), (5120, 41440), (5180, 40960), (5600, 37888), (5920, 35840), (6400, 33152), (6475, 32768), (7168, 29600), (7400, 28672), (8192, 25900), (8288, 25600), (8960, 23680), (9472, 22400), (10240, 20720), (10360, 20480), (11200, 18944), (11840, 17920), (12800, 16576), (12950, 16384), (14336, 14800)]