220963680

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{7307}}^1$

素因数の和:7338

約数の個数: 192

約数和(自身を含む): 883975680

約数和(自身を除く): 663012000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7307, 7560, 10080, 14614, 15120, 21921, 29228, 30240, 36535, 43842, 51149, 58456, 65763, 73070, 87684, 102298, 109605, 116912, 131526, 146140, 153447, 175368, 197289, 204596, 219210, 233824, 255745, 263052, 292280, 306894, 328815, 350736, 394578, 409192, 438420, 460341, 511490, 526104, 584560, 613788, 657630, 701472, 767235, 789156, 818384, 876840, 920682, 986445, 1022980, 1052208, 1169120, 1227576, 1315260, 1381023, 1534470, 1578312, 1636768, 1753680, 1841364, 1972890, 2045960, 2104416, 2301705, 2455152, 2630520, 2762046, 3068940, 3156624, 3507360, 3682728, 3945780, 4091920, 4603410, 4910304, 5261040, 5524092, 6137880, 6313248, 6905115, 7365456, 7891560, 8183840, 9206820, 10522080, 11048184, 12275760, 13810230, 14730912, 15783120, 18413640, 22096368, 24551520, 27620460, 31566240, 36827280, 44192736, 55240920, 73654560, 110481840, 220963680]

約数ペア:

[(1, 220963680), (2, 110481840), (3, 73654560), (4, 55240920), (5, 44192736), (6, 36827280), (7, 31566240), (8, 27620460), (9, 24551520), (10, 22096368), (12, 18413640), (14, 15783120), (15, 14730912), (16, 13810230), (18, 12275760), (20, 11048184), (21, 10522080), (24, 9206820), (27, 8183840), (28, 7891560), (30, 7365456), (32, 6905115), (35, 6313248), (36, 6137880), (40, 5524092), (42, 5261040), (45, 4910304), (48, 4603410), (54, 4091920), (56, 3945780), (60, 3682728), (63, 3507360), (70, 3156624), (72, 3068940), (80, 2762046), (84, 2630520), (90, 2455152), (96, 2301705), (105, 2104416), (108, 2045960), (112, 1972890), (120, 1841364), (126, 1753680), (135, 1636768), (140, 1578312), (144, 1534470), (160, 1381023), (168, 1315260), (180, 1227576), (189, 1169120), (210, 1052208), (216, 1022980), (224, 986445), (240, 920682), (252, 876840), (270, 818384), (280, 789156), (288, 767235), (315, 701472), (336, 657630), (360, 613788), (378, 584560), (420, 526104), (432, 511490), (480, 460341), (504, 438420), (540, 409192), (560, 394578), (630, 350736), (672, 328815), (720, 306894), (756, 292280), (840, 263052), (864, 255745), (945, 233824), (1008, 219210), (1080, 204596), (1120, 197289), (1260, 175368), (1440, 153447), (1512, 146140), (1680, 131526), (1890, 116912), (2016, 109605), (2160, 102298), (2520, 87684), (3024, 73070), (3360, 65763), (3780, 58456), (4320, 51149), (5040, 43842), (6048, 36535), (7307, 30240), (7560, 29228), (10080, 21921), (14614, 15120)]