20403456768

素因数分解:

$2^8\times 3^4\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{239}}^1$

素因数の和:469

約数の個数: 360

約数和(自身を含む): 64106380800

約数和(自身を除く): 43702924032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 81, 92, 96, 108, 128, 138, 144, 162, 179, 184, 192, 207, 216, 239, 256, 276, 288, 324, 358, 368, 384, 414, 432, 478, 537, 552, 576, 621, 648, 716, 717, 736, 768, 828, 864, 956, 1074, 1104, 1152, 1242, 1296, 1432, 1434, 1472, 1611, 1656, 1728, 1863, 1912, 2148, 2151, 2208, 2304, 2484, 2592, 2864, 2868, 2944, 3222, 3312, 3456, 3726, 3824, 4117, 4296, 4302, 4416, 4833, 4968, 5184, 5497, 5728, 5736, 5888, 6444, 6453, 6624, 6912, 7452, 7648, 8234, 8592, 8604, 8832, 9666, 9936, 10368, 10994, 11456, 11472, 12351, 12888, 12906, 13248, 14499, 14904, 15296, 16468, 16491, 17184, 17208, 17664, 19332, 19359, 19872, 20736, 21988, 22912, 22944, 24702, 25776, 25812, 26496, 28998, 29808, 30592, 32936, 32982, 34368, 34416, 37053, 38664, 38718, 39744, 42781, 43976, 45824, 45888, 49404, 49473, 51552, 51624, 52992, 57996, 59616, 61184, 65872, 65964, 68736, 68832, 74106, 77328, 77436, 79488, 85562, 87952, 91776, 98808, 98946, 103104, 103248, 111159, 115992, 119232, 128343, 131744, 131928, 137472, 137664, 148212, 148419, 154656, 154872, 158976, 171124, 175904, 183552, 197616, 197892, 206208, 206496, 222318, 231984, 238464, 256686, 263488, 263856, 275328, 296424, 296838, 309312, 309744, 333477, 342248, 351808, 385029, 395232, 395784, 412416, 412992, 444636, 445257, 463968, 476928, 513372, 526976, 527712, 550656, 592848, 593676, 618624, 619488, 666954, 684496, 703616, 770058, 790464, 791568, 825984, 889272, 890514, 927936, 983963, 1026744, 1053952, 1055424, 1155087, 1185696, 1187352, 1237248, 1238976, 1333908, 1368992, 1407232, 1540116, 1580928, 1583136, 1651968, 1778544, 1781028, 1855872, 1967926, 2053488, 2110848, 2310174, 2371392, 2374704, 2477952, 2667816, 2737984, 2951889, 3080232, 3161856, 3166272, 3465261, 3557088, 3562056, 3711744, 3935852, 4106976, 4221696, 4620348, 4742784, 4749408, 4955904, 5335632, 5475968, 5903778, 6160464, 6332544, 6930522, 7114176, 7124112, 7871704, 8213952, 8855667, 9240696, 9485568, 9498816, 10671264, 10951936, 11807556, 12320928, 12665088, 13861044, 14228352, 14248224, 15743408, 16427904, 17711334, 18481392, 18997632, 21342528, 23615112, 24641856, 26567001, 27722088, 28456704, 28496448, 31486816, 32855808, 35422668, 36962784, 37995264, 42685056, 47230224, 49283712, 53134002, 55444176, 56992896, 62973632, 70845336, 73925568, 79701003, 85370112, 94460448, 98567424, 106268004, 110888352, 113985792, 125947264, 141690672, 147851136, 159402006, 188920896, 212536008, 221776704, 251894528, 283381344, 295702272, 318804012, 377841792, 425072016, 443553408, 566762688, 637608024, 755683584, 850144032, 887106816, 1133525376, 1275216048, 1700288064, 2267050752, 2550432096, 3400576128, 5100864192, 6801152256, 10201728384, 20403456768]

約数ペア:

[(1, 20403456768), (2, 10201728384), (3, 6801152256), (4, 5100864192), (6, 3400576128), (8, 2550432096), (9, 2267050752), (12, 1700288064), (16, 1275216048), (18, 1133525376), (23, 887106816), (24, 850144032), (27, 755683584), (32, 637608024), (36, 566762688), (46, 443553408), (48, 425072016), (54, 377841792), (64, 318804012), (69, 295702272), (72, 283381344), (81, 251894528), (92, 221776704), (96, 212536008), (108, 188920896), (128, 159402006), (138, 147851136), (144, 141690672), (162, 125947264), (179, 113985792), (184, 110888352), (192, 106268004), (207, 98567424), (216, 94460448), (239, 85370112), (256, 79701003), (276, 73925568), (288, 70845336), (324, 62973632), (358, 56992896), (368, 55444176), (384, 53134002), (414, 49283712), (432, 47230224), (478, 42685056), (537, 37995264), (552, 36962784), (576, 35422668), (621, 32855808), (648, 31486816), (716, 28496448), (717, 28456704), (736, 27722088), (768, 26567001), (828, 24641856), (864, 23615112), (956, 21342528), (1074, 18997632), (1104, 18481392), (1152, 17711334), (1242, 16427904), (1296, 15743408), (1432, 14248224), (1434, 14228352), (1472, 13861044), (1611, 12665088), (1656, 12320928), (1728, 11807556), (1863, 10951936), (1912, 10671264), (2148, 9498816), (2151, 9485568), (2208, 9240696), (2304, 8855667), (2484, 8213952), (2592, 7871704), (2864, 7124112), (2868, 7114176), (2944, 6930522), (3222, 6332544), (3312, 6160464), (3456, 5903778), (3726, 5475968), (3824, 5335632), (4117, 4955904), (4296, 4749408), (4302, 4742784), (4416, 4620348), (4833, 4221696), (4968, 4106976), (5184, 3935852), (5497, 3711744), (5728, 3562056), (5736, 3557088), (5888, 3465261), (6444, 3166272), (6453, 3161856), (6624, 3080232), (6912, 2951889), (7452, 2737984), (7648, 2667816), (8234, 2477952), (8592, 2374704), (8604, 2371392), (8832, 2310174), (9666, 2110848), (9936, 2053488), (10368, 1967926), (10994, 1855872), (11456, 1781028), (11472, 1778544), (12351, 1651968), (12888, 1583136), (12906, 1580928), (13248, 1540116), (14499, 1407232), (14904, 1368992), (15296, 1333908), (16468, 1238976), (16491, 1237248), (17184, 1187352), (17208, 1185696), (17664, 1155087), (19332, 1055424), (19359, 1053952), (19872, 1026744), (20736, 983963), (21988, 927936), (22912, 890514), (22944, 889272), (24702, 825984), (25776, 791568), (25812, 790464), (26496, 770058), (28998, 703616), (29808, 684496), (30592, 666954), (32936, 619488), (32982, 618624), (34368, 593676), (34416, 592848), (37053, 550656), (38664, 527712), (38718, 526976), (39744, 513372), (42781, 476928), (43976, 463968), (45824, 445257), (45888, 444636), (49404, 412992), (49473, 412416), (51552, 395784), (51624, 395232), (52992, 385029), (57996, 351808), (59616, 342248), (61184, 333477), (65872, 309744), (65964, 309312), (68736, 296838), (68832, 296424), (74106, 275328), (77328, 263856), (77436, 263488), (79488, 256686), (85562, 238464), (87952, 231984), (91776, 222318), (98808, 206496), (98946, 206208), (103104, 197892), (103248, 197616), (111159, 183552), (115992, 175904), (119232, 171124), (128343, 158976), (131744, 154872), (131928, 154656), (137472, 148419), (137664, 148212)]