21690228924

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1335

約数の個数: 480

約数和(自身を含む): 75891200000

約数和(自身を除く): 54200971076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 31, 36, 38, 39, 42, 52, 54, 57, 62, 63, 76, 78, 81, 84, 91, 93, 108, 114, 117, 124, 126, 133, 156, 162, 171, 182, 186, 189, 217, 228, 234, 247, 252, 266, 273, 279, 324, 342, 351, 364, 372, 378, 399, 403, 434, 468, 494, 513, 532, 546, 558, 567, 589, 651, 684, 702, 741, 756, 798, 806, 819, 837, 868, 988, 1026, 1053, 1092, 1116, 1134, 1178, 1197, 1209, 1249, 1302, 1404, 1482, 1539, 1596, 1612, 1638, 1674, 1729, 1767, 1953, 2052, 2106, 2223, 2268, 2356, 2394, 2418, 2457, 2498, 2511, 2604, 2821, 2964, 3078, 3276, 3348, 3458, 3534, 3591, 3627, 3747, 3906, 4123, 4212, 4446, 4788, 4836, 4914, 4996, 5022, 5187, 5301, 5642, 5859, 6156, 6669, 6916, 7068, 7182, 7254, 7371, 7494, 7657, 7812, 8246, 8463, 8743, 8892, 9828, 10044, 10374, 10602, 10773, 10881, 11241, 11284, 11718, 12369, 13338, 14364, 14508, 14742, 14988, 15314, 15561, 15903, 16237, 16492, 16926, 17486, 17577, 20007, 20748, 21204, 21546, 21762, 22482, 22971, 23436, 23731, 24738, 25389, 26229, 26676, 29484, 30628, 31122, 31806, 32474, 32643, 33723, 33852, 34972, 35154, 37107, 38719, 40014, 43092, 43524, 44964, 45942, 46683, 47462, 47709, 48711, 49476, 50778, 52458, 53599, 62244, 63612, 64948, 65286, 67446, 68913, 70308, 71193, 74214, 76167, 77438, 78687, 80028, 91884, 93366, 94924, 95418, 97422, 101169, 101556, 104916, 107198, 111321, 113659, 116157, 130572, 134892, 137826, 140049, 142386, 146133, 148428, 152334, 154876, 157374, 160797, 166117, 186732, 190836, 194844, 202338, 206739, 213579, 214396, 222642, 227318, 228501, 232314, 236061, 271033, 275652, 280098, 284772, 292266, 304668, 308503, 314748, 321594, 332234, 333963, 340977, 348471, 404676, 413478, 427158, 438399, 445284, 454636, 457002, 464628, 472122, 482391, 498351, 503347, 542066, 560196, 584532, 617006, 620217, 640737, 643188, 664468, 667926, 681954, 696942, 708183, 735661, 813099, 826956, 854316, 876798, 914004, 925509, 944244, 964782, 996702, 1006694, 1022931, 1045413, 1084132, 1234012, 1240434, 1281474, 1315197, 1335852, 1363908, 1393884, 1416366, 1447173, 1471322, 1495053, 1510041, 1626198, 1753596, 1851018, 1922211, 1929564, 1993404, 2013388, 2045862, 2090826, 2159521, 2206983, 2439297, 2480868, 2562948, 2630394, 2776527, 2832732, 2894346, 2942644, 2990106, 3020082, 3068793, 3136239, 3252396, 3523429, 3702036, 3844422, 4091724, 4181652, 4319042, 4341519, 4413966, 4485159, 4530123, 4878594, 5149627, 5260788, 5553054, 5788692, 5980212, 6040164, 6137586, 6272478, 6478563, 6620949, 7046858, 7317891, 7688844, 8329581, 8638084, 8683038, 8827932, 8970318, 9060246, 9206379, 9563593, 9757188, 10299254, 10570287, 11106108, 12275172, 12544956, 12957126, 13241898, 13455477, 13590369, 14093716, 14635782, 15448881, 16659162, 17366076, 17940636, 18120492, 18412758, 19127186, 19435689, 19862847, 20598508, 21140574, 21953673, 24988743, 25914252, 26483796, 26910954, 27180738, 28690779, 29271564, 30897762, 31710861, 33318324, 36825516, 38254372, 38871378, 39725694, 40771107, 42281148, 43907346, 46346643, 49977486, 53821908, 54361476, 57381558, 58307067, 59588541, 61795524, 63421722, 66945151, 77742756, 79451388, 81542214, 86072337, 87814692, 92693286, 95132583, 99954972, 114763116, 116614134, 119177082, 126843444, 133890302, 139039929, 163084428, 172144674, 174921201, 185386572, 190265166, 200835453, 233228268, 238354164, 258217011, 267780604, 278079858, 285397749, 344289348, 349842402, 380530332, 401670906, 417119787, 516434022, 556159716, 570795498, 602506359, 699684804, 774651033, 803341812, 834239574, 1032868044, 1141590996, 1205012718, 1549302066, 1668479148, 1807519077, 2410025436, 3098604132, 3615038154, 5422557231, 7230076308, 10845114462, 21690228924]

約数ペア:

[(1, 21690228924), (2, 10845114462), (3, 7230076308), (4, 5422557231), (6, 3615038154), (7, 3098604132), (9, 2410025436), (12, 1807519077), (13, 1668479148), (14, 1549302066), (18, 1205012718), (19, 1141590996), (21, 1032868044), (26, 834239574), (27, 803341812), (28, 774651033), (31, 699684804), (36, 602506359), (38, 570795498), (39, 556159716), (42, 516434022), (52, 417119787), (54, 401670906), (57, 380530332), (62, 349842402), (63, 344289348), (76, 285397749), (78, 278079858), (81, 267780604), (84, 258217011), (91, 238354164), (93, 233228268), (108, 200835453), (114, 190265166), (117, 185386572), (124, 174921201), (126, 172144674), (133, 163084428), (156, 139039929), (162, 133890302), (171, 126843444), (182, 119177082), (186, 116614134), (189, 114763116), (217, 99954972), (228, 95132583), (234, 92693286), (247, 87814692), (252, 86072337), (266, 81542214), (273, 79451388), (279, 77742756), (324, 66945151), (342, 63421722), (351, 61795524), (364, 59588541), (372, 58307067), (378, 57381558), (399, 54361476), (403, 53821908), (434, 49977486), (468, 46346643), (494, 43907346), (513, 42281148), (532, 40771107), (546, 39725694), (558, 38871378), (567, 38254372), (589, 36825516), (651, 33318324), (684, 31710861), (702, 30897762), (741, 29271564), (756, 28690779), (798, 27180738), (806, 26910954), (819, 26483796), (837, 25914252), (868, 24988743), (988, 21953673), (1026, 21140574), (1053, 20598508), (1092, 19862847), (1116, 19435689), (1134, 19127186), (1178, 18412758), (1197, 18120492), (1209, 17940636), (1249, 17366076), (1302, 16659162), (1404, 15448881), (1482, 14635782), (1539, 14093716), (1596, 13590369), (1612, 13455477), (1638, 13241898), (1674, 12957126), (1729, 12544956), (1767, 12275172), (1953, 11106108), (2052, 10570287), (2106, 10299254), (2223, 9757188), (2268, 9563593), (2356, 9206379), (2394, 9060246), (2418, 8970318), (2457, 8827932), (2498, 8683038), (2511, 8638084), (2604, 8329581), (2821, 7688844), (2964, 7317891), (3078, 7046858), (3276, 6620949), (3348, 6478563), (3458, 6272478), (3534, 6137586), (3591, 6040164), (3627, 5980212), (3747, 5788692), (3906, 5553054), (4123, 5260788), (4212, 5149627), (4446, 4878594), (4788, 4530123), (4836, 4485159), (4914, 4413966), (4996, 4341519), (5022, 4319042), (5187, 4181652), (5301, 4091724), (5642, 3844422), (5859, 3702036), (6156, 3523429), (6669, 3252396), (6916, 3136239), (7068, 3068793), (7182, 3020082), (7254, 2990106), (7371, 2942644), (7494, 2894346), (7657, 2832732), (7812, 2776527), (8246, 2630394), (8463, 2562948), (8743, 2480868), (8892, 2439297), (9828, 2206983), (10044, 2159521), (10374, 2090826), (10602, 2045862), (10773, 2013388), (10881, 1993404), (11241, 1929564), (11284, 1922211), (11718, 1851018), (12369, 1753596), (13338, 1626198), (14364, 1510041), (14508, 1495053), (14742, 1471322), (14988, 1447173), (15314, 1416366), (15561, 1393884), (15903, 1363908), (16237, 1335852), (16492, 1315197), (16926, 1281474), (17486, 1240434), (17577, 1234012), (20007, 1084132), (20748, 1045413), (21204, 1022931), (21546, 1006694), (21762, 996702), (22482, 964782), (22971, 944244), (23436, 925509), (23731, 914004), (24738, 876798), (25389, 854316), (26229, 826956), (26676, 813099), (29484, 735661), (30628, 708183), (31122, 696942), (31806, 681954), (32474, 667926), (32643, 664468), (33723, 643188), (33852, 640737), (34972, 620217), (35154, 617006), (37107, 584532), (38719, 560196), (40014, 542066), (43092, 503347), (43524, 498351), (44964, 482391), (45942, 472122), (46683, 464628), (47462, 457002), (47709, 454636), (48711, 445284), (49476, 438399), (50778, 427158), (52458, 413478), (53599, 404676), (62244, 348471), (63612, 340977), (64948, 333963), (65286, 332234), (67446, 321594), (68913, 314748), (70308, 308503), (71193, 304668), (74214, 292266), (76167, 284772), (77438, 280098), (78687, 275652), (80028, 271033), (91884, 236061), (93366, 232314), (94924, 228501), (95418, 227318), (97422, 222642), (101169, 214396), (101556, 213579), (104916, 206739), (107198, 202338), (111321, 194844), (113659, 190836), (116157, 186732), (130572, 166117), (134892, 160797), (137826, 157374), (140049, 154876), (142386, 152334), (146133, 148428)]