213075520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:265

約数の個数: 168

約数和(自身を含む): 600431616

約数和(自身を除く): 387356096

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 107, 112, 127, 140, 160, 196, 214, 224, 245, 254, 280, 320, 392, 428, 448, 490, 508, 535, 560, 635, 749, 784, 856, 889, 980, 1016, 1070, 1120, 1270, 1498, 1568, 1712, 1778, 1960, 2032, 2140, 2240, 2540, 2996, 3136, 3424, 3556, 3745, 3920, 4064, 4280, 4445, 5080, 5243, 5992, 6223, 6848, 7112, 7490, 7840, 8128, 8560, 8890, 10160, 10486, 11984, 12446, 13589, 14224, 14980, 15680, 17120, 17780, 20320, 20972, 23968, 24892, 26215, 27178, 28448, 29960, 31115, 34240, 35560, 40640, 41944, 47936, 49784, 52430, 54356, 56896, 59920, 62230, 67945, 71120, 83888, 95123, 99568, 104860, 108712, 119840, 124460, 135890, 142240, 167776, 190246, 199136, 209720, 217424, 239680, 248920, 271780, 284480, 335552, 380492, 398272, 419440, 434848, 475615, 497840, 543560, 665861, 760984, 838880, 869696, 951230, 995680, 1087120, 1331722, 1521968, 1677760, 1902460, 1991360, 2174240, 2663444, 3043936, 3329305, 3804920, 4348480, 5326888, 6087872, 6658610, 7609840, 10653776, 13317220, 15219680, 21307552, 26634440, 30439360, 42615104, 53268880, 106537760, 213075520]

約数ペア:

[(1, 213075520), (2, 106537760), (4, 53268880), (5, 42615104), (7, 30439360), (8, 26634440), (10, 21307552), (14, 15219680), (16, 13317220), (20, 10653776), (28, 7609840), (32, 6658610), (35, 6087872), (40, 5326888), (49, 4348480), (56, 3804920), (64, 3329305), (70, 3043936), (80, 2663444), (98, 2174240), (107, 1991360), (112, 1902460), (127, 1677760), (140, 1521968), (160, 1331722), (196, 1087120), (214, 995680), (224, 951230), (245, 869696), (254, 838880), (280, 760984), (320, 665861), (392, 543560), (428, 497840), (448, 475615), (490, 434848), (508, 419440), (535, 398272), (560, 380492), (635, 335552), (749, 284480), (784, 271780), (856, 248920), (889, 239680), (980, 217424), (1016, 209720), (1070, 199136), (1120, 190246), (1270, 167776), (1498, 142240), (1568, 135890), (1712, 124460), (1778, 119840), (1960, 108712), (2032, 104860), (2140, 99568), (2240, 95123), (2540, 83888), (2996, 71120), (3136, 67945), (3424, 62230), (3556, 59920), (3745, 56896), (3920, 54356), (4064, 52430), (4280, 49784), (4445, 47936), (5080, 41944), (5243, 40640), (5992, 35560), (6223, 34240), (6848, 31115), (7112, 29960), (7490, 28448), (7840, 27178), (8128, 26215), (8560, 24892), (8890, 23968), (10160, 20972), (10486, 20320), (11984, 17780), (12446, 17120), (13589, 15680), (14224, 14980)]