217477120

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:114

約数の個数: 208

約数和(自身を含む): 627496128

約数和(自身を除く): 410019008

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 41, 56, 64, 70, 74, 80, 82, 112, 128, 140, 148, 160, 164, 185, 205, 224, 256, 259, 280, 287, 296, 320, 328, 370, 410, 448, 512, 518, 560, 574, 592, 640, 656, 740, 820, 896, 1024, 1036, 1120, 1148, 1184, 1280, 1295, 1312, 1435, 1480, 1517, 1640, 1792, 2048, 2072, 2240, 2296, 2368, 2560, 2590, 2624, 2870, 2960, 3034, 3280, 3584, 4096, 4144, 4480, 4592, 4736, 5120, 5180, 5248, 5740, 5920, 6068, 6560, 7168, 7585, 8288, 8960, 9184, 9472, 10240, 10360, 10496, 10619, 11480, 11840, 12136, 13120, 14336, 15170, 16576, 17920, 18368, 18944, 20480, 20720, 20992, 21238, 22960, 23680, 24272, 26240, 28672, 30340, 33152, 35840, 36736, 37888, 41440, 41984, 42476, 45920, 47360, 48544, 52480, 53095, 60680, 66304, 71680, 73472, 75776, 82880, 83968, 84952, 91840, 94720, 97088, 104960, 106190, 121360, 132608, 143360, 146944, 151552, 165760, 167936, 169904, 183680, 189440, 194176, 209920, 212380, 242720, 265216, 293888, 331520, 339808, 367360, 378880, 388352, 419840, 424760, 485440, 530432, 587776, 663040, 679616, 734720, 757760, 776704, 839680, 849520, 970880, 1060864, 1175552, 1326080, 1359232, 1469440, 1553408, 1699040, 1941760, 2652160, 2718464, 2938880, 3106816, 3398080, 3883520, 5304320, 5436928, 5877760, 6213632, 6796160, 7767040, 10873856, 13592320, 15534080, 21747712, 27184640, 31068160, 43495424, 54369280, 108738560, 217477120]

約数ペア:

[(1, 217477120), (2, 108738560), (4, 54369280), (5, 43495424), (7, 31068160), (8, 27184640), (10, 21747712), (14, 15534080), (16, 13592320), (20, 10873856), (28, 7767040), (32, 6796160), (35, 6213632), (37, 5877760), (40, 5436928), (41, 5304320), (56, 3883520), (64, 3398080), (70, 3106816), (74, 2938880), (80, 2718464), (82, 2652160), (112, 1941760), (128, 1699040), (140, 1553408), (148, 1469440), (160, 1359232), (164, 1326080), (185, 1175552), (205, 1060864), (224, 970880), (256, 849520), (259, 839680), (280, 776704), (287, 757760), (296, 734720), (320, 679616), (328, 663040), (370, 587776), (410, 530432), (448, 485440), (512, 424760), (518, 419840), (560, 388352), (574, 378880), (592, 367360), (640, 339808), (656, 331520), (740, 293888), (820, 265216), (896, 242720), (1024, 212380), (1036, 209920), (1120, 194176), (1148, 189440), (1184, 183680), (1280, 169904), (1295, 167936), (1312, 165760), (1435, 151552), (1480, 146944), (1517, 143360), (1640, 132608), (1792, 121360), (2048, 106190), (2072, 104960), (2240, 97088), (2296, 94720), (2368, 91840), (2560, 84952), (2590, 83968), (2624, 82880), (2870, 75776), (2960, 73472), (3034, 71680), (3280, 66304), (3584, 60680), (4096, 53095), (4144, 52480), (4480, 48544), (4592, 47360), (4736, 45920), (5120, 42476), (5180, 41984), (5248, 41440), (5740, 37888), (5920, 36736), (6068, 35840), (6560, 33152), (7168, 30340), (7585, 28672), (8288, 26240), (8960, 24272), (9184, 23680), (9472, 22960), (10240, 21238), (10360, 20992), (10496, 20720), (10619, 20480), (11480, 18944), (11840, 18368), (12136, 17920), (13120, 16576), (14336, 15170)]