207955040

素因数分解:

$2^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1$

素因数の和:384

約数の個数: 96

約数和(自身を含む): 507034080

約数和(自身を除く): 299079040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 80, 106, 137, 160, 179, 212, 265, 274, 358, 424, 530, 548, 685, 716, 848, 895, 1060, 1096, 1370, 1432, 1696, 1790, 2120, 2192, 2740, 2864, 3580, 4240, 4384, 5480, 5728, 7160, 7261, 8480, 9487, 10960, 14320, 14522, 18974, 21920, 24523, 28640, 29044, 36305, 37948, 47435, 49046, 58088, 72610, 75896, 94870, 98092, 116176, 122615, 145220, 151792, 189740, 196184, 232352, 245230, 290440, 303584, 379480, 392368, 490460, 580880, 758960, 784736, 980920, 1161760, 1299719, 1517920, 1961840, 2599438, 3923680, 5198876, 6498595, 10397752, 12997190, 20795504, 25994380, 41591008, 51988760, 103977520, 207955040]

約数ペア:

[(1, 207955040), (2, 103977520), (4, 51988760), (5, 41591008), (8, 25994380), (10, 20795504), (16, 12997190), (20, 10397752), (32, 6498595), (40, 5198876), (53, 3923680), (80, 2599438), (106, 1961840), (137, 1517920), (160, 1299719), (179, 1161760), (212, 980920), (265, 784736), (274, 758960), (358, 580880), (424, 490460), (530, 392368), (548, 379480), (685, 303584), (716, 290440), (848, 245230), (895, 232352), (1060, 196184), (1096, 189740), (1370, 151792), (1432, 145220), (1696, 122615), (1790, 116176), (2120, 98092), (2192, 94870), (2740, 75896), (2864, 72610), (3580, 58088), (4240, 49046), (4384, 47435), (5480, 37948), (5728, 36305), (7160, 29044), (7261, 28640), (8480, 24523), (9487, 21920), (10960, 18974), (14320, 14522)]