2121728000

素因数分解:

$2^{16}\times 5^3\times 7^1\times {\mathrm{37}}^1$

素因数の和:91

約数の個数: 272

約数和(自身を含む): 6215911104

約数和(自身を除く): 4094183104

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, 125, 128, 140, 148, 160, 175, 185, 200, 224, 250, 256, 259, 280, 296, 320, 350, 370, 400, 448, 500, 512, 518, 560, 592, 640, 700, 740, 800, 875, 896, 925, 1000, 1024, 1036, 1120, 1184, 1280, 1295, 1400, 1480, 1600, 1750, 1792, 1850, 2000, 2048, 2072, 2240, 2368, 2560, 2590, 2800, 2960, 3200, 3500, 3584, 3700, 4000, 4096, 4144, 4480, 4625, 4736, 5120, 5180, 5600, 5920, 6400, 6475, 7000, 7168, 7400, 8000, 8192, 8288, 8960, 9250, 9472, 10240, 10360, 11200, 11840, 12800, 12950, 14000, 14336, 14800, 16000, 16384, 16576, 17920, 18500, 18944, 20480, 20720, 22400, 23680, 25600, 25900, 28000, 28672, 29600, 32000, 32375, 32768, 33152, 35840, 37000, 37888, 40960, 41440, 44800, 47360, 51200, 51800, 56000, 57344, 59200, 64000, 64750, 65536, 66304, 71680, 74000, 75776, 81920, 82880, 89600, 94720, 102400, 103600, 112000, 114688, 118400, 128000, 129500, 132608, 143360, 148000, 151552, 163840, 165760, 179200, 189440, 204800, 207200, 224000, 229376, 236800, 256000, 259000, 265216, 286720, 296000, 303104, 327680, 331520, 358400, 378880, 409600, 414400, 448000, 458752, 473600, 512000, 518000, 530432, 573440, 592000, 606208, 663040, 716800, 757760, 819200, 828800, 896000, 947200, 1024000, 1036000, 1060864, 1146880, 1184000, 1212416, 1326080, 1433600, 1515520, 1638400, 1657600, 1792000, 1894400, 2048000, 2072000, 2121728, 2293760, 2368000, 2424832, 2652160, 2867200, 3031040, 3315200, 3584000, 3788800, 4096000, 4144000, 4243456, 4736000, 5304320, 5734400, 6062080, 6630400, 7168000, 7577600, 8192000, 8288000, 8486912, 9472000, 10608640, 11468800, 12124160, 13260800, 14336000, 15155200, 16576000, 16973824, 18944000, 21217280, 26521600, 28672000, 30310400, 33152000, 37888000, 42434560, 53043200, 57344000, 60620800, 66304000, 75776000, 84869120, 106086400, 132608000, 151552000, 212172800, 265216000, 303104000, 424345600, 530432000, 1060864000, 2121728000]

約数ペア:

[(1, 2121728000), (2, 1060864000), (4, 530432000), (5, 424345600), (7, 303104000), (8, 265216000), (10, 212172800), (14, 151552000), (16, 132608000), (20, 106086400), (25, 84869120), (28, 75776000), (32, 66304000), (35, 60620800), (37, 57344000), (40, 53043200), (50, 42434560), (56, 37888000), (64, 33152000), (70, 30310400), (74, 28672000), (80, 26521600), (100, 21217280), (112, 18944000), (125, 16973824), (128, 16576000), (140, 15155200), (148, 14336000), (160, 13260800), (175, 12124160), (185, 11468800), (200, 10608640), (224, 9472000), (250, 8486912), (256, 8288000), (259, 8192000), (280, 7577600), (296, 7168000), (320, 6630400), (350, 6062080), (370, 5734400), (400, 5304320), (448, 4736000), (500, 4243456), (512, 4144000), (518, 4096000), (560, 3788800), (592, 3584000), (640, 3315200), (700, 3031040), (740, 2867200), (800, 2652160), (875, 2424832), (896, 2368000), (925, 2293760), (1000, 2121728), (1024, 2072000), (1036, 2048000), (1120, 1894400), (1184, 1792000), (1280, 1657600), (1295, 1638400), (1400, 1515520), (1480, 1433600), (1600, 1326080), (1750, 1212416), (1792, 1184000), (1850, 1146880), (2000, 1060864), (2048, 1036000), (2072, 1024000), (2240, 947200), (2368, 896000), (2560, 828800), (2590, 819200), (2800, 757760), (2960, 716800), (3200, 663040), (3500, 606208), (3584, 592000), (3700, 573440), (4000, 530432), (4096, 518000), (4144, 512000), (4480, 473600), (4625, 458752), (4736, 448000), (5120, 414400), (5180, 409600), (5600, 378880), (5920, 358400), (6400, 331520), (6475, 327680), (7000, 303104), (7168, 296000), (7400, 286720), (8000, 265216), (8192, 259000), (8288, 256000), (8960, 236800), (9250, 229376), (9472, 224000), (10240, 207200), (10360, 204800), (11200, 189440), (11840, 179200), (12800, 165760), (12950, 163840), (14000, 151552), (14336, 148000), (14800, 143360), (16000, 132608), (16384, 129500), (16576, 128000), (17920, 118400), (18500, 114688), (18944, 112000), (20480, 103600), (20720, 102400), (22400, 94720), (23680, 89600), (25600, 82880), (25900, 81920), (28000, 75776), (28672, 74000), (29600, 71680), (32000, 66304), (32375, 65536), (32768, 64750), (33152, 64000), (35840, 59200), (37000, 57344), (37888, 56000), (40960, 51800), (41440, 51200), (44800, 47360)]