189407680

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{7687}}^1$

素因数の和:7722

約数の個数: 112

約数和(自身を含む): 562392576

約数和(自身を除く): 372984896

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 704, 770, 880, 1120, 1232, 1540, 1760, 2240, 2464, 3080, 3520, 4928, 6160, 7687, 12320, 15374, 24640, 30748, 38435, 53809, 61496, 76870, 84557, 107618, 122992, 153740, 169114, 215236, 245984, 269045, 307480, 338228, 422785, 430472, 491968, 538090, 591899, 614960, 676456, 845570, 860944, 1076180, 1183798, 1229920, 1352912, 1691140, 1721888, 2152360, 2367596, 2459840, 2705824, 2959495, 3382280, 3443776, 4304720, 4735192, 5411648, 5918990, 6764560, 8609440, 9470384, 11837980, 13529120, 17218880, 18940768, 23675960, 27058240, 37881536, 47351920, 94703840, 189407680]

約数ペア:

[(1, 189407680), (2, 94703840), (4, 47351920), (5, 37881536), (7, 27058240), (8, 23675960), (10, 18940768), (11, 17218880), (14, 13529120), (16, 11837980), (20, 9470384), (22, 8609440), (28, 6764560), (32, 5918990), (35, 5411648), (40, 4735192), (44, 4304720), (55, 3443776), (56, 3382280), (64, 2959495), (70, 2705824), (77, 2459840), (80, 2367596), (88, 2152360), (110, 1721888), (112, 1691140), (140, 1352912), (154, 1229920), (160, 1183798), (176, 1076180), (220, 860944), (224, 845570), (280, 676456), (308, 614960), (320, 591899), (352, 538090), (385, 491968), (440, 430472), (448, 422785), (560, 338228), (616, 307480), (704, 269045), (770, 245984), (880, 215236), (1120, 169114), (1232, 153740), (1540, 122992), (1760, 107618), (2240, 84557), (2464, 76870), (3080, 61496), (3520, 53809), (4928, 38435), (6160, 30748), (7687, 24640), (12320, 15374)]