820176840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 480

約数和(自身を含む): 3338786880

約数和(自身を除く): 2518610040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 29, 30, 35, 36, 40, 42, 43, 45, 54, 56, 58, 60, 63, 70, 72, 81, 84, 86, 87, 90, 105, 108, 116, 120, 126, 129, 135, 140, 145, 162, 168, 172, 174, 180, 189, 203, 210, 215, 216, 232, 252, 258, 261, 270, 280, 290, 301, 315, 324, 344, 348, 360, 378, 387, 405, 406, 420, 430, 435, 504, 516, 522, 540, 567, 580, 602, 609, 630, 645, 648, 696, 756, 774, 783, 810, 812, 840, 841, 860, 870, 903, 945, 1015, 1032, 1044, 1080, 1134, 1160, 1161, 1204, 1218, 1247, 1260, 1290, 1305, 1505, 1512, 1548, 1566, 1620, 1624, 1682, 1720, 1740, 1806, 1827, 1890, 1935, 2030, 2088, 2268, 2322, 2349, 2408, 2436, 2494, 2520, 2523, 2580, 2610, 2709, 2835, 3010, 3045, 3096, 3132, 3240, 3364, 3480, 3483, 3612, 3654, 3741, 3780, 3870, 3915, 4060, 4205, 4515, 4536, 4644, 4698, 4872, 4988, 5046, 5160, 5220, 5418, 5481, 5670, 5805, 5887, 6020, 6090, 6235, 6264, 6728, 6966, 7224, 7308, 7482, 7560, 7569, 7740, 7830, 8120, 8127, 8410, 8729, 9030, 9135, 9288, 9396, 9976, 10092, 10440, 10836, 10962, 11223, 11340, 11610, 11745, 11774, 12040, 12180, 12470, 12615, 13545, 13932, 14616, 14964, 15138, 15480, 15660, 16254, 16443, 16820, 17415, 17458, 17661, 18060, 18270, 18705, 18792, 20184, 21672, 21924, 22446, 22680, 22707, 23220, 23490, 23548, 24360, 24381, 24940, 25230, 26187, 27090, 27405, 27864, 29435, 29928, 30276, 31320, 32508, 32886, 33640, 33669, 34830, 34916, 35322, 36120, 36163, 36540, 37410, 37845, 40635, 43645, 43848, 44892, 45414, 46440, 46980, 47096, 48762, 49880, 50460, 52374, 52983, 54180, 54810, 56115, 58870, 60552, 65016, 65772, 67338, 68121, 69660, 69832, 70644, 72326, 73080, 74820, 75690, 78561, 81270, 82215, 87290, 88305, 89784, 90828, 93960, 97524, 100920, 101007, 104748, 105966, 108360, 108489, 109620, 112230, 113535, 117740, 121905, 130935, 131544, 134676, 136242, 139320, 141288, 144652, 149640, 151380, 157122, 158949, 162540, 164430, 168345, 174580, 176610, 180815, 181656, 195048, 202014, 209496, 211932, 216978, 219240, 224460, 227070, 235480, 235683, 243810, 253141, 261870, 264915, 269352, 272484, 289304, 302760, 314244, 317898, 325080, 325467, 328860, 336690, 340605, 349160, 353220, 361630, 392805, 404028, 423864, 433956, 448920, 454140, 471366, 476847, 487620, 505035, 506282, 523740, 529830, 542445, 544968, 628488, 635796, 650934, 657720, 673380, 681210, 706440, 707049, 723260, 759423, 785610, 794745, 808056, 867912, 908280, 942732, 953694, 975240, 976401, 1010070, 1012564, 1047480, 1059660, 1084890, 1178415, 1265705, 1271592, 1301868, 1346760, 1362420, 1414098, 1446520, 1518846, 1571220, 1589490, 1627335, 1885464, 1907388, 1952802, 2020140, 2025128, 2119320, 2169780, 2278269, 2356830, 2384235, 2531410, 2603736, 2724840, 2828196, 2929203, 3037692, 3142440, 3178980, 3254670, 3535245, 3797115, 3814776, 3905604, 4040280, 4339560, 4556538, 4713660, 4768470, 4882005, 5062820, 5656392, 5858406, 6075384, 6357960, 6509340, 6834807, 7070490, 7594230, 7811208, 9113076, 9427320, 9536940, 9764010, 10125640, 11391345, 11716812, 13018680, 13669614, 14140980, 14646015, 15188460, 18226152, 19073880, 19528020, 20504421, 22782690, 23433624, 27339228, 28281960, 29292030, 30376920, 34174035, 39056040, 41008842, 45565380, 54678456, 58584060, 68348070, 82017684, 91130760, 102522105, 117168120, 136696140, 164035368, 205044210, 273392280, 410088420, 820176840]

約数ペア:

[(1, 820176840), (2, 410088420), (3, 273392280), (4, 205044210), (5, 164035368), (6, 136696140), (7, 117168120), (8, 102522105), (9, 91130760), (10, 82017684), (12, 68348070), (14, 58584060), (15, 54678456), (18, 45565380), (20, 41008842), (21, 39056040), (24, 34174035), (27, 30376920), (28, 29292030), (29, 28281960), (30, 27339228), (35, 23433624), (36, 22782690), (40, 20504421), (42, 19528020), (43, 19073880), (45, 18226152), (54, 15188460), (56, 14646015), (58, 14140980), (60, 13669614), (63, 13018680), (70, 11716812), (72, 11391345), (81, 10125640), (84, 9764010), (86, 9536940), (87, 9427320), (90, 9113076), (105, 7811208), (108, 7594230), (116, 7070490), (120, 6834807), (126, 6509340), (129, 6357960), (135, 6075384), (140, 5858406), (145, 5656392), (162, 5062820), (168, 4882005), (172, 4768470), (174, 4713660), (180, 4556538), (189, 4339560), (203, 4040280), (210, 3905604), (215, 3814776), (216, 3797115), (232, 3535245), (252, 3254670), (258, 3178980), (261, 3142440), (270, 3037692), (280, 2929203), (290, 2828196), (301, 2724840), (315, 2603736), (324, 2531410), (344, 2384235), (348, 2356830), (360, 2278269), (378, 2169780), (387, 2119320), (405, 2025128), (406, 2020140), (420, 1952802), (430, 1907388), (435, 1885464), (504, 1627335), (516, 1589490), (522, 1571220), (540, 1518846), (567, 1446520), (580, 1414098), (602, 1362420), (609, 1346760), (630, 1301868), (645, 1271592), (648, 1265705), (696, 1178415), (756, 1084890), (774, 1059660), (783, 1047480), (810, 1012564), (812, 1010070), (840, 976401), (841, 975240), (860, 953694), (870, 942732), (903, 908280), (945, 867912), (1015, 808056), (1032, 794745), (1044, 785610), (1080, 759423), (1134, 723260), (1160, 707049), (1161, 706440), (1204, 681210), (1218, 673380), (1247, 657720), (1260, 650934), (1290, 635796), (1305, 628488), (1505, 544968), (1512, 542445), (1548, 529830), (1566, 523740), (1620, 506282), (1624, 505035), (1682, 487620), (1720, 476847), (1740, 471366), (1806, 454140), (1827, 448920), (1890, 433956), (1935, 423864), (2030, 404028), (2088, 392805), (2268, 361630), (2322, 353220), (2349, 349160), (2408, 340605), (2436, 336690), (2494, 328860), (2520, 325467), (2523, 325080), (2580, 317898), (2610, 314244), (2709, 302760), (2835, 289304), (3010, 272484), (3045, 269352), (3096, 264915), (3132, 261870), (3240, 253141), (3364, 243810), (3480, 235683), (3483, 235480), (3612, 227070), (3654, 224460), (3741, 219240), (3780, 216978), (3870, 211932), (3915, 209496), (4060, 202014), (4205, 195048), (4515, 181656), (4536, 180815), (4644, 176610), (4698, 174580), (4872, 168345), (4988, 164430), (5046, 162540), (5160, 158949), (5220, 157122), (5418, 151380), (5481, 149640), (5670, 144652), (5805, 141288), (5887, 139320), (6020, 136242), (6090, 134676), (6235, 131544), (6264, 130935), (6728, 121905), (6966, 117740), (7224, 113535), (7308, 112230), (7482, 109620), (7560, 108489), (7569, 108360), (7740, 105966), (7830, 104748), (8120, 101007), (8127, 100920), (8410, 97524), (8729, 93960), (9030, 90828), (9135, 89784), (9288, 88305), (9396, 87290), (9976, 82215), (10092, 81270), (10440, 78561), (10836, 75690), (10962, 74820), (11223, 73080), (11340, 72326), (11610, 70644), (11745, 69832), (11774, 69660), (12040, 68121), (12180, 67338), (12470, 65772), (12615, 65016), (13545, 60552), (13932, 58870), (14616, 56115), (14964, 54810), (15138, 54180), (15480, 52983), (15660, 52374), (16254, 50460), (16443, 49880), (16820, 48762), (17415, 47096), (17458, 46980), (17661, 46440), (18060, 45414), (18270, 44892), (18705, 43848), (18792, 43645), (20184, 40635), (21672, 37845), (21924, 37410), (22446, 36540), (22680, 36163), (22707, 36120), (23220, 35322), (23490, 34916), (23548, 34830), (24360, 33669), (24381, 33640), (24940, 32886), (25230, 32508), (26187, 31320), (27090, 30276), (27405, 29928), (27864, 29435)]