19877976768

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{419}}^1$

素因数の和:759

約数の個数: 224

約数和(自身を含む): 57709612800

約数和(自身を除く): 37831636032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 83, 96, 104, 156, 166, 192, 208, 229, 249, 312, 332, 416, 419, 458, 498, 624, 664, 687, 832, 838, 916, 996, 1079, 1248, 1257, 1328, 1374, 1676, 1832, 1992, 2158, 2496, 2514, 2656, 2748, 2977, 3237, 3352, 3664, 3984, 4316, 5028, 5312, 5447, 5496, 5954, 6474, 6704, 7328, 7968, 8632, 8931, 10056, 10894, 10992, 11908, 12948, 13408, 14656, 15936, 16341, 17264, 17862, 19007, 20112, 21788, 21984, 23816, 25896, 26816, 32682, 34528, 34777, 35724, 38014, 40224, 43576, 43968, 47632, 51792, 57021, 65364, 69056, 69554, 71448, 76028, 80448, 87152, 95264, 95951, 103584, 104331, 114042, 130728, 139108, 142896, 152056, 174304, 190528, 191902, 207168, 208662, 228084, 247091, 261456, 278216, 285792, 287853, 304112, 348608, 383804, 417324, 452101, 456168, 494182, 522912, 556432, 571584, 575706, 608224, 741273, 767608, 834648, 904202, 912336, 988364, 1045824, 1112864, 1151412, 1216448, 1247363, 1356303, 1482546, 1535216, 1669296, 1808404, 1824672, 1976728, 2225728, 2302824, 2494726, 2712606, 2965092, 3070432, 3338592, 3616808, 3649344, 3742089, 3953456, 4605648, 4989452, 5425212, 5930184, 6140864, 6677184, 7233616, 7484178, 7906912, 7963933, 9211296, 9978904, 10850424, 11860368, 14467232, 14968356, 15813824, 15927866, 18422592, 19957808, 21700848, 23720736, 23891799, 28934464, 29936712, 31855732, 39915616, 43401696, 47441472, 47783598, 59873424, 63711464, 79831232, 86803392, 95567196, 103531129, 119746848, 127422928, 191134392, 207062258, 239493696, 254845856, 310593387, 382268784, 414124516, 509691712, 621186774, 764537568, 828249032, 1242373548, 1529075136, 1656498064, 2484747096, 3312996128, 4969494192, 6625992256, 9938988384, 19877976768]

約数ペア:

[(1, 19877976768), (2, 9938988384), (3, 6625992256), (4, 4969494192), (6, 3312996128), (8, 2484747096), (12, 1656498064), (13, 1529075136), (16, 1242373548), (24, 828249032), (26, 764537568), (32, 621186774), (39, 509691712), (48, 414124516), (52, 382268784), (64, 310593387), (78, 254845856), (83, 239493696), (96, 207062258), (104, 191134392), (156, 127422928), (166, 119746848), (192, 103531129), (208, 95567196), (229, 86803392), (249, 79831232), (312, 63711464), (332, 59873424), (416, 47783598), (419, 47441472), (458, 43401696), (498, 39915616), (624, 31855732), (664, 29936712), (687, 28934464), (832, 23891799), (838, 23720736), (916, 21700848), (996, 19957808), (1079, 18422592), (1248, 15927866), (1257, 15813824), (1328, 14968356), (1374, 14467232), (1676, 11860368), (1832, 10850424), (1992, 9978904), (2158, 9211296), (2496, 7963933), (2514, 7906912), (2656, 7484178), (2748, 7233616), (2977, 6677184), (3237, 6140864), (3352, 5930184), (3664, 5425212), (3984, 4989452), (4316, 4605648), (5028, 3953456), (5312, 3742089), (5447, 3649344), (5496, 3616808), (5954, 3338592), (6474, 3070432), (6704, 2965092), (7328, 2712606), (7968, 2494726), (8632, 2302824), (8931, 2225728), (10056, 1976728), (10894, 1824672), (10992, 1808404), (11908, 1669296), (12948, 1535216), (13408, 1482546), (14656, 1356303), (15936, 1247363), (16341, 1216448), (17264, 1151412), (17862, 1112864), (19007, 1045824), (20112, 988364), (21788, 912336), (21984, 904202), (23816, 834648), (25896, 767608), (26816, 741273), (32682, 608224), (34528, 575706), (34777, 571584), (35724, 556432), (38014, 522912), (40224, 494182), (43576, 456168), (43968, 452101), (47632, 417324), (51792, 383804), (57021, 348608), (65364, 304112), (69056, 287853), (69554, 285792), (71448, 278216), (76028, 261456), (80448, 247091), (87152, 228084), (95264, 208662), (95951, 207168), (103584, 191902), (104331, 190528), (114042, 174304), (130728, 152056), (139108, 142896)]