2021754880

素因数分解:

$2^{11}\times 5^1\times {\mathrm{179}}^1\times {\mathrm{1103}}^1$

素因数の和:1309

約数の個数: 96

約数和(自身を含む): 4882550400

約数和(自身を除く): 2860795520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 179, 256, 320, 358, 512, 640, 716, 895, 1024, 1103, 1280, 1432, 1790, 2048, 2206, 2560, 2864, 3580, 4412, 5120, 5515, 5728, 7160, 8824, 10240, 11030, 11456, 14320, 17648, 22060, 22912, 28640, 35296, 44120, 45824, 57280, 70592, 88240, 91648, 114560, 141184, 176480, 183296, 197437, 229120, 282368, 352960, 366592, 394874, 458240, 564736, 705920, 789748, 916480, 987185, 1129472, 1411840, 1579496, 1832960, 1974370, 2258944, 2823680, 3158992, 3948740, 5647360, 6317984, 7897480, 11294720, 12635968, 15794960, 25271936, 31589920, 50543872, 63179840, 101087744, 126359680, 202175488, 252719360, 404350976, 505438720, 1010877440, 2021754880]

約数ペア:

[(1, 2021754880), (2, 1010877440), (4, 505438720), (5, 404350976), (8, 252719360), (10, 202175488), (16, 126359680), (20, 101087744), (32, 63179840), (40, 50543872), (64, 31589920), (80, 25271936), (128, 15794960), (160, 12635968), (179, 11294720), (256, 7897480), (320, 6317984), (358, 5647360), (512, 3948740), (640, 3158992), (716, 2823680), (895, 2258944), (1024, 1974370), (1103, 1832960), (1280, 1579496), (1432, 1411840), (1790, 1129472), (2048, 987185), (2206, 916480), (2560, 789748), (2864, 705920), (3580, 564736), (4412, 458240), (5120, 394874), (5515, 366592), (5728, 352960), (7160, 282368), (8824, 229120), (10240, 197437), (11030, 183296), (11456, 176480), (14320, 141184), (17648, 114560), (22060, 91648), (22912, 88240), (28640, 70592), (35296, 57280), (44120, 45824)]