231931840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2274

約数の個数: 112

約数和(自身を含む): 644908032

約数和(自身を除く): 412976192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 56, 64, 70, 80, 94, 112, 140, 160, 188, 224, 235, 280, 320, 329, 376, 448, 470, 560, 658, 752, 940, 1120, 1316, 1504, 1645, 1880, 2203, 2240, 2632, 3008, 3290, 3760, 4406, 5264, 6580, 7520, 8812, 10528, 11015, 13160, 15040, 15421, 17624, 21056, 22030, 26320, 30842, 35248, 44060, 52640, 61684, 70496, 77105, 88120, 103541, 105280, 123368, 140992, 154210, 176240, 207082, 246736, 308420, 352480, 414164, 493472, 517705, 616840, 704960, 724787, 828328, 986944, 1035410, 1233680, 1449574, 1656656, 2070820, 2467360, 2899148, 3313312, 3623935, 4141640, 4934720, 5798296, 6626624, 7247870, 8283280, 11596592, 14495740, 16566560, 23193184, 28991480, 33133120, 46386368, 57982960, 115965920, 231931840]

約数ペア:

[(1, 231931840), (2, 115965920), (4, 57982960), (5, 46386368), (7, 33133120), (8, 28991480), (10, 23193184), (14, 16566560), (16, 14495740), (20, 11596592), (28, 8283280), (32, 7247870), (35, 6626624), (40, 5798296), (47, 4934720), (56, 4141640), (64, 3623935), (70, 3313312), (80, 2899148), (94, 2467360), (112, 2070820), (140, 1656656), (160, 1449574), (188, 1233680), (224, 1035410), (235, 986944), (280, 828328), (320, 724787), (329, 704960), (376, 616840), (448, 517705), (470, 493472), (560, 414164), (658, 352480), (752, 308420), (940, 246736), (1120, 207082), (1316, 176240), (1504, 154210), (1645, 140992), (1880, 123368), (2203, 105280), (2240, 103541), (2632, 88120), (3008, 77105), (3290, 70496), (3760, 61684), (4406, 52640), (5264, 44060), (6580, 35248), (7520, 30842), (8812, 26320), (10528, 22030), (11015, 21056), (13160, 17624), (15040, 15421)]