201031040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1951}}^1$

素因数の和:2000

約数の個数: 128

約数和(自身を含む): 573419520

約数和(自身を除く): 372388480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 64, 70, 80, 92, 112, 115, 128, 140, 160, 161, 184, 224, 230, 280, 320, 322, 368, 448, 460, 560, 640, 644, 736, 805, 896, 920, 1120, 1288, 1472, 1610, 1840, 1951, 2240, 2576, 2944, 3220, 3680, 3902, 4480, 5152, 6440, 7360, 7804, 9755, 10304, 12880, 13657, 14720, 15608, 19510, 20608, 25760, 27314, 31216, 39020, 44873, 51520, 54628, 62432, 68285, 78040, 89746, 103040, 109256, 124864, 136570, 156080, 179492, 218512, 224365, 249728, 273140, 312160, 314111, 358984, 437024, 448730, 546280, 624320, 628222, 717968, 874048, 897460, 1092560, 1248640, 1256444, 1435936, 1570555, 1748096, 1794920, 2185120, 2512888, 2871872, 3141110, 3589840, 4370240, 5025776, 5743744, 6282220, 7179680, 8740480, 10051552, 12564440, 14359360, 20103104, 25128880, 28718720, 40206208, 50257760, 100515520, 201031040]

約数ペア:

[(1, 201031040), (2, 100515520), (4, 50257760), (5, 40206208), (7, 28718720), (8, 25128880), (10, 20103104), (14, 14359360), (16, 12564440), (20, 10051552), (23, 8740480), (28, 7179680), (32, 6282220), (35, 5743744), (40, 5025776), (46, 4370240), (56, 3589840), (64, 3141110), (70, 2871872), (80, 2512888), (92, 2185120), (112, 1794920), (115, 1748096), (128, 1570555), (140, 1435936), (160, 1256444), (161, 1248640), (184, 1092560), (224, 897460), (230, 874048), (280, 717968), (320, 628222), (322, 624320), (368, 546280), (448, 448730), (460, 437024), (560, 358984), (640, 314111), (644, 312160), (736, 273140), (805, 249728), (896, 224365), (920, 218512), (1120, 179492), (1288, 156080), (1472, 136570), (1610, 124864), (1840, 109256), (1951, 103040), (2240, 89746), (2576, 78040), (2944, 68285), (3220, 62432), (3680, 54628), (3902, 51520), (4480, 44873), (5152, 39020), (6440, 31216), (7360, 27314), (7804, 25760), (9755, 20608), (10304, 19510), (12880, 15608), (13657, 14720)]