199935680

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:383

約数の個数: 168

約数和(自身を含む): 569159136

約数和(自身を除く): 369223456

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 41, 49, 56, 64, 70, 80, 82, 98, 112, 140, 160, 164, 196, 205, 224, 245, 280, 287, 311, 320, 328, 392, 410, 448, 490, 560, 574, 622, 656, 784, 820, 980, 1120, 1148, 1244, 1312, 1435, 1555, 1568, 1640, 1960, 2009, 2177, 2240, 2296, 2488, 2624, 2870, 3110, 3136, 3280, 3920, 4018, 4354, 4592, 4976, 5740, 6220, 6560, 7840, 8036, 8708, 9184, 9952, 10045, 10885, 11480, 12440, 12751, 13120, 15239, 15680, 16072, 17416, 18368, 19904, 20090, 21770, 22960, 24880, 25502, 30478, 32144, 34832, 40180, 43540, 45920, 49760, 51004, 60956, 63755, 64288, 69664, 76195, 80360, 87080, 89257, 91840, 99520, 102008, 121912, 127510, 128576, 139328, 152390, 160720, 174160, 178514, 204016, 243824, 255020, 304780, 321440, 348320, 357028, 408032, 446285, 487648, 510040, 609560, 624799, 642880, 696640, 714056, 816064, 892570, 975296, 1020080, 1219120, 1249598, 1428112, 1785140, 2040160, 2438240, 2499196, 2856224, 3123995, 3570280, 4080320, 4876480, 4998392, 5712448, 6247990, 7140560, 9996784, 12495980, 14281120, 19993568, 24991960, 28562240, 39987136, 49983920, 99967840, 199935680]

約数ペア:

[(1, 199935680), (2, 99967840), (4, 49983920), (5, 39987136), (7, 28562240), (8, 24991960), (10, 19993568), (14, 14281120), (16, 12495980), (20, 9996784), (28, 7140560), (32, 6247990), (35, 5712448), (40, 4998392), (41, 4876480), (49, 4080320), (56, 3570280), (64, 3123995), (70, 2856224), (80, 2499196), (82, 2438240), (98, 2040160), (112, 1785140), (140, 1428112), (160, 1249598), (164, 1219120), (196, 1020080), (205, 975296), (224, 892570), (245, 816064), (280, 714056), (287, 696640), (311, 642880), (320, 624799), (328, 609560), (392, 510040), (410, 487648), (448, 446285), (490, 408032), (560, 357028), (574, 348320), (622, 321440), (656, 304780), (784, 255020), (820, 243824), (980, 204016), (1120, 178514), (1148, 174160), (1244, 160720), (1312, 152390), (1435, 139328), (1555, 128576), (1568, 127510), (1640, 121912), (1960, 102008), (2009, 99520), (2177, 91840), (2240, 89257), (2296, 87080), (2488, 80360), (2624, 76195), (2870, 69664), (3110, 64288), (3136, 63755), (3280, 60956), (3920, 51004), (4018, 49760), (4354, 45920), (4592, 43540), (4976, 40180), (5740, 34832), (6220, 32144), (6560, 30478), (7840, 25502), (8036, 24880), (8708, 22960), (9184, 21770), (9952, 20090), (10045, 19904), (10885, 18368), (11480, 17416), (12440, 16072), (12751, 15680), (13120, 15239)]