199615360

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2664

約数の個数: 128

約数和(自身を含む): 577679040

約数和(自身を除く): 378063680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2621, 2720, 3808, 4480, 4760, 5242, 5440, 7616, 9520, 10484, 10880, 13105, 15232, 18347, 19040, 20968, 26210, 36694, 38080, 41936, 44557, 52420, 73388, 76160, 83872, 89114, 91735, 104840, 146776, 167744, 178228, 183470, 209680, 222785, 293552, 311899, 335488, 356456, 366940, 419360, 445570, 587104, 623798, 712912, 733880, 838720, 891140, 1174208, 1247596, 1425824, 1467760, 1559495, 1677440, 1782280, 2348416, 2495192, 2851648, 2935520, 3118990, 3564560, 4990384, 5703296, 5871040, 6237980, 7129120, 9980768, 11742080, 12475960, 14258240, 19961536, 24951920, 28516480, 39923072, 49903840, 99807680, 199615360]

約数ペア:

[(1, 199615360), (2, 99807680), (4, 49903840), (5, 39923072), (7, 28516480), (8, 24951920), (10, 19961536), (14, 14258240), (16, 12475960), (17, 11742080), (20, 9980768), (28, 7129120), (32, 6237980), (34, 5871040), (35, 5703296), (40, 4990384), (56, 3564560), (64, 3118990), (68, 2935520), (70, 2851648), (80, 2495192), (85, 2348416), (112, 1782280), (119, 1677440), (128, 1559495), (136, 1467760), (140, 1425824), (160, 1247596), (170, 1174208), (224, 891140), (238, 838720), (272, 733880), (280, 712912), (320, 623798), (340, 587104), (448, 445570), (476, 419360), (544, 366940), (560, 356456), (595, 335488), (640, 311899), (680, 293552), (896, 222785), (952, 209680), (1088, 183470), (1120, 178228), (1190, 167744), (1360, 146776), (1904, 104840), (2176, 91735), (2240, 89114), (2380, 83872), (2621, 76160), (2720, 73388), (3808, 52420), (4480, 44557), (4760, 41936), (5242, 38080), (5440, 36694), (7616, 26210), (9520, 20968), (10484, 19040), (10880, 18347), (13105, 15232)]