17945760

素因数分解:

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

素因数の和:148

約数の個数: 192

約数和(自身を含む): 66528000

約数和(自身を除く): 48582240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 109, 112, 120, 140, 147, 160, 168, 196, 210, 218, 224, 240, 245, 280, 294, 327, 336, 343, 392, 420, 436, 480, 490, 545, 560, 588, 654, 672, 686, 735, 763, 784, 840, 872, 980, 1029, 1090, 1120, 1176, 1308, 1372, 1470, 1526, 1568, 1635, 1680, 1715, 1744, 1960, 2058, 2180, 2289, 2352, 2616, 2744, 2940, 3052, 3270, 3360, 3430, 3488, 3815, 3920, 4116, 4360, 4578, 4704, 5145, 5232, 5341, 5488, 5880, 6104, 6540, 6860, 7630, 7840, 8232, 8720, 9156, 10290, 10464, 10682, 10976, 11445, 11760, 12208, 13080, 13720, 15260, 16023, 16464, 17440, 18312, 20580, 21364, 22890, 23520, 24416, 26160, 26705, 27440, 30520, 32046, 32928, 36624, 37387, 41160, 42728, 45780, 52320, 53410, 54880, 61040, 64092, 73248, 74774, 80115, 82320, 85456, 91560, 106820, 112161, 122080, 128184, 149548, 160230, 164640, 170912, 183120, 186935, 213640, 224322, 256368, 299096, 320460, 366240, 373870, 427280, 448644, 512736, 560805, 598192, 640920, 747740, 854560, 897288, 1121610, 1196384, 1281840, 1495480, 1794576, 2243220, 2563680, 2990960, 3589152, 4486440, 5981920, 8972880, 17945760]

約数ペア:

[(1, 17945760), (2, 8972880), (3, 5981920), (4, 4486440), (5, 3589152), (6, 2990960), (7, 2563680), (8, 2243220), (10, 1794576), (12, 1495480), (14, 1281840), (15, 1196384), (16, 1121610), (20, 897288), (21, 854560), (24, 747740), (28, 640920), (30, 598192), (32, 560805), (35, 512736), (40, 448644), (42, 427280), (48, 373870), (49, 366240), (56, 320460), (60, 299096), (70, 256368), (80, 224322), (84, 213640), (96, 186935), (98, 183120), (105, 170912), (109, 164640), (112, 160230), (120, 149548), (140, 128184), (147, 122080), (160, 112161), (168, 106820), (196, 91560), (210, 85456), (218, 82320), (224, 80115), (240, 74774), (245, 73248), (280, 64092), (294, 61040), (327, 54880), (336, 53410), (343, 52320), (392, 45780), (420, 42728), (436, 41160), (480, 37387), (490, 36624), (545, 32928), (560, 32046), (588, 30520), (654, 27440), (672, 26705), (686, 26160), (735, 24416), (763, 23520), (784, 22890), (840, 21364), (872, 20580), (980, 18312), (1029, 17440), (1090, 16464), (1120, 16023), (1176, 15260), (1308, 13720), (1372, 13080), (1470, 12208), (1526, 11760), (1568, 11445), (1635, 10976), (1680, 10682), (1715, 10464), (1744, 10290), (1960, 9156), (2058, 8720), (2180, 8232), (2289, 7840), (2352, 7630), (2616, 6860), (2744, 6540), (2940, 6104), (3052, 5880), (3270, 5488), (3360, 5341), (3430, 5232), (3488, 5145), (3815, 4704), (3920, 4578), (4116, 4360)]