19918889172

素因数分解:

$2^2\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1$

素因数の和:154

約数の個数: 720

約数和(自身を含む): 71591963520

約数和(自身を除く): 51673074348

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 19, 21, 26, 27, 28, 31, 36, 37, 38, 39, 42, 52, 54, 57, 62, 63, 74, 76, 78, 81, 84, 91, 93, 108, 111, 114, 117, 124, 126, 133, 148, 156, 162, 171, 182, 186, 189, 217, 222, 228, 234, 247, 252, 259, 266, 273, 279, 324, 333, 342, 351, 364, 372, 378, 399, 403, 434, 444, 468, 481, 494, 513, 518, 532, 546, 558, 567, 589, 651, 666, 684, 702, 703, 741, 756, 777, 798, 806, 819, 837, 868, 961, 962, 988, 999, 1026, 1036, 1053, 1092, 1116, 1134, 1147, 1178, 1197, 1209, 1302, 1332, 1404, 1406, 1443, 1482, 1539, 1554, 1596, 1612, 1638, 1674, 1729, 1767, 1922, 1924, 1953, 1998, 2052, 2106, 2109, 2223, 2268, 2294, 2331, 2356, 2394, 2418, 2457, 2511, 2604, 2812, 2821, 2883, 2886, 2964, 2997, 3078, 3108, 3276, 3348, 3367, 3441, 3458, 3534, 3591, 3627, 3844, 3906, 3996, 4123, 4212, 4218, 4329, 4446, 4588, 4662, 4788, 4836, 4914, 4921, 5022, 5187, 5301, 5642, 5766, 5772, 5859, 5994, 6156, 6327, 6669, 6727, 6734, 6882, 6916, 6993, 7068, 7182, 7254, 7371, 7657, 7812, 8029, 8246, 8436, 8463, 8649, 8658, 8892, 9139, 9324, 9828, 9842, 10044, 10101, 10323, 10374, 10602, 10773, 10881, 11284, 11532, 11718, 11988, 12369, 12493, 12654, 12987, 13338, 13454, 13468, 13764, 13986, 14364, 14508, 14742, 14763, 14911, 15314, 15561, 15903, 16058, 16492, 16926, 17298, 17316, 17577, 18259, 18278, 18981, 19684, 20007, 20181, 20202, 20646, 20748, 20979, 21204, 21546, 21762, 21793, 22971, 23436, 24087, 24738, 24986, 25308, 25389, 25947, 25974, 26676, 26908, 27417, 27972, 29484, 29526, 29822, 30303, 30628, 30969, 31122, 31806, 32116, 32643, 33852, 34596, 35154, 35557, 36518, 36556, 37107, 37479, 37962, 38961, 40014, 40362, 40404, 41292, 41958, 43092, 43524, 43586, 44289, 44733, 45942, 46683, 47709, 48174, 49476, 49972, 50778, 51894, 51948, 53599, 54777, 54834, 56943, 59052, 59644, 60543, 60606, 61938, 62244, 63612, 63973, 65286, 65379, 68913, 70308, 71114, 72261, 73036, 74214, 74958, 75924, 76167, 77841, 77922, 80028, 80724, 82251, 83916, 87172, 87451, 88578, 89466, 90909, 91884, 92907, 93366, 95418, 96348, 101556, 103788, 104377, 106671, 107198, 109554, 109668, 111321, 112437, 113886, 121086, 121212, 123876, 127813, 127946, 130572, 130758, 132867, 134199, 137826, 140049, 142228, 144522, 148428, 149916, 152334, 152551, 155682, 155844, 160797, 164331, 164502, 174902, 177156, 178932, 181629, 181818, 185814, 186732, 190836, 191919, 196137, 206739, 208754, 213342, 214396, 216783, 219108, 222642, 224874, 227772, 228501, 237367, 242172, 246753, 248899, 255626, 255892, 261516, 262353, 265734, 268398, 272727, 275652, 280098, 283309, 289044, 304668, 305102, 311364, 313131, 320013, 321594, 328662, 329004, 333963, 337311, 349804, 363258, 363636, 371628, 383439, 383838, 392274, 398601, 402597, 413478, 417508, 426684, 433566, 445284, 449748, 457002, 457653, 462241, 474734, 482391, 492993, 493506, 497798, 511252, 524706, 531468, 536796, 544887, 545454, 560196, 566618, 575757, 588411, 610204, 620217, 626262, 640026, 643188, 650349, 657324, 667926, 674622, 675583, 712101, 726516, 740259, 746697, 766878, 767676, 784548, 787059, 797202, 805194, 826956, 849927, 867132, 914004, 915306, 924482, 939393, 949468, 960039, 964782, 985986, 987012, 995596, 1011933, 1049412, 1089774, 1090908, 1133236, 1150317, 1151514, 1176822, 1207791, 1240434, 1252524, 1280052, 1300698, 1335852, 1349244, 1351166, 1372959, 1386723, 1424202, 1447173, 1478979, 1480518, 1493394, 1533756, 1574118, 1594404, 1610388, 1661569, 1699854, 1727271, 1765233, 1830612, 1848964, 1878786, 1920078, 1929564, 1971972, 1983163, 2023866, 2026749, 2136303, 2179548, 2240091, 2300634, 2303028, 2353644, 2361177, 2415582, 2480868, 2549781, 2601396, 2702332, 2745918, 2773446, 2818179, 2848404, 2880117, 2894346, 2957958, 2961036, 2986788, 3148236, 3235687, 3323138, 3399708, 3450951, 3454542, 3530466, 3757572, 3840156, 3966326, 4047732, 4053498, 4118877, 4160169, 4272606, 4341519, 4480182, 4601268, 4722354, 4729081, 4831164, 4984707, 5099562, 5181813, 5491836, 5546892, 5636358, 5760234, 5788692, 5915916, 5949489, 6080247, 6408909, 6471374, 6646276, 6720273, 6901902, 6909084, 7060932, 7083531, 7649343, 7932652, 8106996, 8237754, 8320338, 8454537, 8545212, 8683038, 8782579, 8960364, 9444708, 9458162, 9707061, 9969414, 10199124, 10352853, 10363626, 11272716, 11520468, 11898978, 12160494, 12356631, 12480507, 12817818, 12942748, 13440546, 13803804, 14167062, 14187243, 14954121, 15298686, 16475508, 16640676, 16909074, 17366076, 17565158, 17848467, 18240741, 18916324, 19226727, 19414122, 19938828, 20160819, 20705706, 20727252, 22948029, 23797956, 24320988, 24713262, 24961014, 25635636, 26347737, 26881092, 28334124, 28374486, 29121183, 29908242, 30597372, 33818148, 35130316, 35696934, 36481482, 37441521, 38453454, 38828244, 40321638, 41411412, 42561729, 44862363, 45896058, 49426524, 49922028, 52695474, 53545401, 54722223, 56748972, 58242366, 59816484, 61478053, 71393868, 72962964, 74883042, 76906908, 79043211, 80643276, 85123458, 87363549, 89724726, 91792116, 105390948, 107090802, 109444446, 116484732, 122956106, 127685187, 134587089, 149766084, 158086422, 160636203, 170246916, 174727098, 179449452, 184434159, 214181604, 218888892, 237129633, 245912212, 255370374, 262090647, 269174178, 316172844, 321272406, 349454196, 368868318, 383055561, 474259266, 510740748, 524181294, 538348356, 553302477, 642544812, 711388899, 737736636, 766111122, 948518532, 1048362588, 1106604954, 1422777798, 1532222244, 1659907431, 2213209908, 2845555596, 3319814862, 4979722293, 6639629724, 9959444586, 19918889172]

約数ペア:

[(1, 19918889172), (2, 9959444586), (3, 6639629724), (4, 4979722293), (6, 3319814862), (7, 2845555596), (9, 2213209908), (12, 1659907431), (13, 1532222244), (14, 1422777798), (18, 1106604954), (19, 1048362588), (21, 948518532), (26, 766111122), (27, 737736636), (28, 711388899), (31, 642544812), (36, 553302477), (37, 538348356), (38, 524181294), (39, 510740748), (42, 474259266), (52, 383055561), (54, 368868318), (57, 349454196), (62, 321272406), (63, 316172844), (74, 269174178), (76, 262090647), (78, 255370374), (81, 245912212), (84, 237129633), (91, 218888892), (93, 214181604), (108, 184434159), (111, 179449452), (114, 174727098), (117, 170246916), (124, 160636203), (126, 158086422), (133, 149766084), (148, 134587089), (156, 127685187), (162, 122956106), (171, 116484732), (182, 109444446), (186, 107090802), (189, 105390948), (217, 91792116), (222, 89724726), (228, 87363549), (234, 85123458), (247, 80643276), (252, 79043211), (259, 76906908), (266, 74883042), (273, 72962964), (279, 71393868), (324, 61478053), (333, 59816484), (342, 58242366), (351, 56748972), (364, 54722223), (372, 53545401), (378, 52695474), (399, 49922028), (403, 49426524), (434, 45896058), (444, 44862363), (468, 42561729), (481, 41411412), (494, 40321638), (513, 38828244), (518, 38453454), (532, 37441521), (546, 36481482), (558, 35696934), (567, 35130316), (589, 33818148), (651, 30597372), (666, 29908242), (684, 29121183), (702, 28374486), (703, 28334124), (741, 26881092), (756, 26347737), (777, 25635636), (798, 24961014), (806, 24713262), (819, 24320988), (837, 23797956), (868, 22948029), (961, 20727252), (962, 20705706), (988, 20160819), (999, 19938828), (1026, 19414122), (1036, 19226727), (1053, 18916324), (1092, 18240741), (1116, 17848467), (1134, 17565158), (1147, 17366076), (1178, 16909074), (1197, 16640676), (1209, 16475508), (1302, 15298686), (1332, 14954121), (1404, 14187243), (1406, 14167062), (1443, 13803804), (1482, 13440546), (1539, 12942748), (1554, 12817818), (1596, 12480507), (1612, 12356631), (1638, 12160494), (1674, 11898978), (1729, 11520468), (1767, 11272716), (1922, 10363626), (1924, 10352853), (1953, 10199124), (1998, 9969414), (2052, 9707061), (2106, 9458162), (2109, 9444708), (2223, 8960364), (2268, 8782579), (2294, 8683038), (2331, 8545212), (2356, 8454537), (2394, 8320338), (2418, 8237754), (2457, 8106996), (2511, 7932652), (2604, 7649343), (2812, 7083531), (2821, 7060932), (2883, 6909084), (2886, 6901902), (2964, 6720273), (2997, 6646276), (3078, 6471374), (3108, 6408909), (3276, 6080247), (3348, 5949489), (3367, 5915916), (3441, 5788692), (3458, 5760234), (3534, 5636358), (3591, 5546892), (3627, 5491836), (3844, 5181813), (3906, 5099562), (3996, 4984707), (4123, 4831164), (4212, 4729081), (4218, 4722354), (4329, 4601268), (4446, 4480182), (4588, 4341519), (4662, 4272606), (4788, 4160169), (4836, 4118877), (4914, 4053498), (4921, 4047732), (5022, 3966326), (5187, 3840156), (5301, 3757572), (5642, 3530466), (5766, 3454542), (5772, 3450951), (5859, 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