190331680

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2207}}^1$

素因数の和:2247

約数の個数: 144

約数和(自身を含む): 570882816

約数和(自身を除く): 380551136

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 160, 176, 196, 220, 224, 245, 280, 308, 352, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1120, 1232, 1540, 1568, 1760, 1960, 2156, 2207, 2464, 2695, 3080, 3920, 4312, 4414, 5390, 6160, 7840, 8624, 8828, 10780, 11035, 12320, 15449, 17248, 17656, 21560, 22070, 24277, 30898, 35312, 43120, 44140, 48554, 61796, 70624, 77245, 86240, 88280, 97108, 108143, 121385, 123592, 154490, 169939, 176560, 194216, 216286, 242770, 247184, 308980, 339878, 353120, 388432, 432572, 485540, 494368, 540715, 617960, 679756, 776864, 849695, 865144, 971080, 1081430, 1189573, 1235920, 1359512, 1699390, 1730288, 1942160, 2162860, 2379146, 2471840, 2719024, 3398780, 3460576, 3884320, 4325720, 4758292, 5438048, 5947865, 6797560, 8651440, 9516584, 11895730, 13595120, 17302880, 19033168, 23791460, 27190240, 38066336, 47582920, 95165840, 190331680]

約数ペア:

[(1, 190331680), (2, 95165840), (4, 47582920), (5, 38066336), (7, 27190240), (8, 23791460), (10, 19033168), (11, 17302880), (14, 13595120), (16, 11895730), (20, 9516584), (22, 8651440), (28, 6797560), (32, 5947865), (35, 5438048), (40, 4758292), (44, 4325720), (49, 3884320), (55, 3460576), (56, 3398780), (70, 2719024), (77, 2471840), (80, 2379146), (88, 2162860), (98, 1942160), (110, 1730288), (112, 1699390), (140, 1359512), (154, 1235920), (160, 1189573), (176, 1081430), (196, 971080), (220, 865144), (224, 849695), (245, 776864), (280, 679756), (308, 617960), (352, 540715), (385, 494368), (392, 485540), (440, 432572), (490, 388432), (539, 353120), (560, 339878), (616, 308980), (770, 247184), (784, 242770), (880, 216286), (980, 194216), (1078, 176560), (1120, 169939), (1232, 154490), (1540, 123592), (1568, 121385), (1760, 108143), (1960, 97108), (2156, 88280), (2207, 86240), (2464, 77245), (2695, 70624), (3080, 61796), (3920, 48554), (4312, 44140), (4414, 43120), (5390, 35312), (6160, 30898), (7840, 24277), (8624, 22070), (8828, 21560), (10780, 17656), (11035, 17248), (12320, 15449)]