2197440

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1$

素因数の和:139

約数の個数: 168

約数和(自身を含む): 8717280

約数和(自身を除く): 6519840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 109, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 218, 224, 240, 252, 280, 288, 315, 320, 327, 336, 360, 420, 436, 448, 480, 504, 545, 560, 576, 630, 654, 672, 720, 763, 840, 872, 960, 981, 1008, 1090, 1120, 1260, 1308, 1344, 1440, 1526, 1635, 1680, 1744, 1962, 2016, 2180, 2240, 2289, 2520, 2616, 2880, 3052, 3270, 3360, 3488, 3815, 3924, 4032, 4360, 4578, 4905, 5040, 5232, 6104, 6540, 6720, 6867, 6976, 7630, 7848, 8720, 9156, 9810, 10080, 10464, 11445, 12208, 13080, 13734, 15260, 15696, 17440, 18312, 19620, 20160, 20928, 22890, 24416, 26160, 27468, 30520, 31392, 34335, 34880, 36624, 39240, 45780, 48832, 52320, 54936, 61040, 62784, 68670, 73248, 78480, 91560, 104640, 109872, 122080, 137340, 146496, 156960, 183120, 219744, 244160, 274680, 313920, 366240, 439488, 549360, 732480, 1098720, 2197440]

約数ペア:

[(1, 2197440), (2, 1098720), (3, 732480), (4, 549360), (5, 439488), (6, 366240), (7, 313920), (8, 274680), (9, 244160), (10, 219744), (12, 183120), (14, 156960), (15, 146496), (16, 137340), (18, 122080), (20, 109872), (21, 104640), (24, 91560), (28, 78480), (30, 73248), (32, 68670), (35, 62784), (36, 61040), (40, 54936), (42, 52320), (45, 48832), (48, 45780), (56, 39240), (60, 36624), (63, 34880), (64, 34335), (70, 31392), (72, 30520), (80, 27468), (84, 26160), (90, 24416), (96, 22890), (105, 20928), (109, 20160), (112, 19620), (120, 18312), (126, 17440), (140, 15696), (144, 15260), (160, 13734), (168, 13080), (180, 12208), (192, 11445), (210, 10464), (218, 10080), (224, 9810), (240, 9156), (252, 8720), (280, 7848), (288, 7630), (315, 6976), (320, 6867), (327, 6720), (336, 6540), (360, 6104), (420, 5232), (436, 5040), (448, 4905), (480, 4578), (504, 4360), (545, 4032), (560, 3924), (576, 3815), (630, 3488), (654, 3360), (672, 3270), (720, 3052), (763, 2880), (840, 2616), (872, 2520), (960, 2289), (981, 2240), (1008, 2180), (1090, 2016), (1120, 1962), (1260, 1744), (1308, 1680), (1344, 1635), (1440, 1526)]