220581120

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:181

約数の個数: 288

約数和(自身を含む): 777047040

約数和(自身を除く): 556465920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 80, 85, 93, 96, 102, 109, 120, 124, 128, 136, 155, 160, 170, 186, 192, 204, 218, 240, 248, 255, 256, 272, 310, 320, 327, 340, 372, 384, 408, 436, 465, 480, 496, 510, 527, 544, 545, 620, 640, 654, 680, 744, 768, 816, 872, 930, 960, 992, 1020, 1054, 1088, 1090, 1240, 1280, 1308, 1360, 1488, 1581, 1632, 1635, 1744, 1853, 1860, 1920, 1984, 2040, 2108, 2176, 2180, 2480, 2616, 2635, 2720, 2976, 3162, 3264, 3270, 3379, 3488, 3706, 3720, 3840, 3968, 4080, 4216, 4352, 4360, 4960, 5232, 5270, 5440, 5559, 5952, 6324, 6528, 6540, 6758, 6976, 7412, 7440, 7905, 7936, 8160, 8432, 8720, 9265, 9920, 10137, 10464, 10540, 10880, 11118, 11904, 12648, 13056, 13080, 13516, 13952, 14824, 14880, 15810, 16320, 16864, 16895, 17440, 18530, 19840, 20274, 20928, 21080, 21760, 22236, 23808, 25296, 26160, 27032, 27795, 27904, 29648, 29760, 31620, 32640, 33728, 33790, 34880, 37060, 39680, 40548, 41856, 42160, 44472, 50592, 50685, 52320, 54064, 55590, 57443, 59296, 59520, 63240, 65280, 67456, 67580, 69760, 74120, 81096, 83712, 84320, 88944, 101184, 101370, 104640, 108128, 111180, 114886, 118592, 119040, 126480, 134912, 135160, 139520, 148240, 162192, 168640, 172329, 177888, 202368, 202740, 209280, 216256, 222360, 229772, 237184, 252960, 270320, 287215, 296480, 324384, 337280, 344658, 355776, 404736, 405480, 418560, 432512, 444720, 459544, 474368, 505920, 540640, 574430, 592960, 648768, 674560, 689316, 711552, 810960, 861645, 865024, 889440, 919088, 1011840, 1081280, 1148860, 1185920, 1297536, 1378632, 1423104, 1621920, 1723290, 1778880, 1838176, 2023680, 2162560, 2297720, 2371840, 2595072, 2757264, 3243840, 3446580, 3557760, 3676352, 4325120, 4595440, 5514528, 6487680, 6893160, 7115520, 7352704, 9190880, 11029056, 12975360, 13786320, 14705408, 18381760, 22058112, 27572640, 36763520, 44116224, 55145280, 73527040, 110290560, 220581120]

約数ペア:

[(1, 220581120), (2, 110290560), (3, 73527040), (4, 55145280), (5, 44116224), (6, 36763520), (8, 27572640), (10, 22058112), (12, 18381760), (15, 14705408), (16, 13786320), (17, 12975360), (20, 11029056), (24, 9190880), (30, 7352704), (31, 7115520), (32, 6893160), (34, 6487680), (40, 5514528), (48, 4595440), (51, 4325120), (60, 3676352), (62, 3557760), (64, 3446580), (68, 3243840), (80, 2757264), (85, 2595072), (93, 2371840), (96, 2297720), (102, 2162560), (109, 2023680), (120, 1838176), (124, 1778880), (128, 1723290), (136, 1621920), (155, 1423104), (160, 1378632), (170, 1297536), (186, 1185920), (192, 1148860), (204, 1081280), (218, 1011840), (240, 919088), (248, 889440), (255, 865024), (256, 861645), (272, 810960), (310, 711552), (320, 689316), (327, 674560), (340, 648768), (372, 592960), (384, 574430), (408, 540640), (436, 505920), (465, 474368), (480, 459544), (496, 444720), (510, 432512), (527, 418560), (544, 405480), (545, 404736), (620, 355776), (640, 344658), (654, 337280), (680, 324384), (744, 296480), (768, 287215), (816, 270320), (872, 252960), (930, 237184), (960, 229772), (992, 222360), (1020, 216256), (1054, 209280), (1088, 202740), (1090, 202368), (1240, 177888), (1280, 172329), (1308, 168640), (1360, 162192), (1488, 148240), (1581, 139520), (1632, 135160), (1635, 134912), (1744, 126480), (1853, 119040), (1860, 118592), (1920, 114886), (1984, 111180), (2040, 108128), (2108, 104640), (2176, 101370), (2180, 101184), (2480, 88944), (2616, 84320), (2635, 83712), (2720, 81096), (2976, 74120), (3162, 69760), (3264, 67580), (3270, 67456), (3379, 65280), (3488, 63240), (3706, 59520), (3720, 59296), (3840, 57443), (3968, 55590), (4080, 54064), (4216, 52320), (4352, 50685), (4360, 50592), (4960, 44472), (5232, 42160), (5270, 41856), (5440, 40548), (5559, 39680), (5952, 37060), (6324, 34880), (6528, 33790), (6540, 33728), (6758, 32640), (6976, 31620), (7412, 29760), (7440, 29648), (7905, 27904), (7936, 27795), (8160, 27032), (8432, 26160), (8720, 25296), (9265, 23808), (9920, 22236), (10137, 21760), (10464, 21080), (10540, 20928), (10880, 20274), (11118, 19840), (11904, 18530), (12648, 17440), (13056, 16895), (13080, 16864), (13516, 16320), (13952, 15810), (14824, 14880)]