220345944

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 725760000

約数和(自身を除く): 505414056

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 29, 39, 42, 49, 52, 56, 58, 71, 78, 84, 87, 91, 98, 104, 116, 142, 147, 156, 168, 174, 182, 196, 203, 213, 232, 273, 284, 294, 312, 343, 348, 364, 377, 392, 406, 426, 497, 546, 568, 588, 609, 637, 686, 696, 728, 754, 812, 852, 923, 994, 1029, 1092, 1131, 1176, 1218, 1274, 1372, 1421, 1491, 1508, 1624, 1704, 1846, 1911, 1988, 2058, 2059, 2184, 2262, 2436, 2548, 2639, 2744, 2769, 2842, 2982, 3016, 3479, 3692, 3822, 3976, 4116, 4118, 4263, 4459, 4524, 4872, 5096, 5278, 5538, 5684, 5964, 6177, 6461, 6958, 7384, 7644, 7917, 8232, 8236, 8526, 8918, 9048, 9947, 10437, 10556, 11076, 11368, 11928, 12354, 12922, 13377, 13916, 14413, 15288, 15834, 16472, 17052, 17836, 18473, 19383, 19894, 20874, 21112, 22152, 24353, 24708, 25844, 26754, 26767, 27832, 28826, 29841, 31668, 34104, 35672, 36946, 38766, 39788, 41748, 43239, 45227, 48706, 49416, 51688, 53508, 53534, 55419, 57652, 59682, 63336, 73059, 73892, 77532, 79576, 80301, 83496, 86478, 90454, 97412, 100891, 107016, 107068, 110838, 115304, 119364, 129311, 135681, 146118, 147784, 155064, 160602, 172956, 180908, 187369, 194824, 201782, 214136, 221676, 238728, 258622, 271362, 292236, 302673, 316589, 321204, 345912, 361816, 374738, 387933, 403564, 443352, 517244, 542724, 562107, 584472, 605346, 633178, 642408, 706237, 749476, 775866, 807128, 949767, 1034488, 1085448, 1124214, 1210692, 1266356, 1311583, 1412474, 1498952, 1551732, 1899534, 2118711, 2248428, 2421384, 2532712, 2623166, 2824948, 3103464, 3799068, 3934749, 4237422, 4496856, 5246332, 5649896, 7598136, 7869498, 8474844, 9181081, 10492664, 15738996, 16949688, 18362162, 27543243, 31477992, 36724324, 55086486, 73448648, 110172972, 220345944]

約数ペア:

[(1, 220345944), (2, 110172972), (3, 73448648), (4, 55086486), (6, 36724324), (7, 31477992), (8, 27543243), (12, 18362162), (13, 16949688), (14, 15738996), (21, 10492664), (24, 9181081), (26, 8474844), (28, 7869498), (29, 7598136), (39, 5649896), (42, 5246332), (49, 4496856), (52, 4237422), (56, 3934749), (58, 3799068), (71, 3103464), (78, 2824948), (84, 2623166), (87, 2532712), (91, 2421384), (98, 2248428), (104, 2118711), (116, 1899534), (142, 1551732), (147, 1498952), (156, 1412474), (168, 1311583), (174, 1266356), (182, 1210692), (196, 1124214), (203, 1085448), (213, 1034488), (232, 949767), (273, 807128), (284, 775866), (294, 749476), (312, 706237), (343, 642408), (348, 633178), (364, 605346), (377, 584472), (392, 562107), (406, 542724), (426, 517244), (497, 443352), (546, 403564), (568, 387933), (588, 374738), (609, 361816), (637, 345912), (686, 321204), (696, 316589), (728, 302673), (754, 292236), (812, 271362), (852, 258622), (923, 238728), (994, 221676), (1029, 214136), (1092, 201782), (1131, 194824), (1176, 187369), (1218, 180908), (1274, 172956), (1372, 160602), (1421, 155064), (1491, 147784), (1508, 146118), (1624, 135681), (1704, 129311), (1846, 119364), (1911, 115304), (1988, 110838), (2058, 107068), (2059, 107016), (2184, 100891), (2262, 97412), (2436, 90454), (2548, 86478), (2639, 83496), (2744, 80301), (2769, 79576), (2842, 77532), (2982, 73892), (3016, 73059), (3479, 63336), (3692, 59682), (3822, 57652), (3976, 55419), (4116, 53534), (4118, 53508), (4263, 51688), (4459, 49416), (4524, 48706), (4872, 45227), (5096, 43239), (5278, 41748), (5538, 39788), (5684, 38766), (5964, 36946), (6177, 35672), (6461, 34104), (6958, 31668), (7384, 29841), (7644, 28826), (7917, 27832), (8232, 26767), (8236, 26754), (8526, 25844), (8918, 24708), (9048, 24353), (9947, 22152), (10437, 21112), (10556, 20874), (11076, 19894), (11368, 19383), (11928, 18473), (12354, 17836), (12922, 17052), (13377, 16472), (13916, 15834), (14413, 15288)]