21144315744

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:494

約数の個数: 288

約数和(自身を含む): 63749125440

約数和(自身を除く): 42604809696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 48, 58, 71, 72, 87, 96, 116, 142, 144, 174, 181, 197, 213, 232, 261, 284, 288, 348, 362, 394, 426, 464, 522, 543, 568, 591, 639, 696, 724, 788, 852, 928, 1044, 1086, 1136, 1182, 1278, 1392, 1448, 1576, 1629, 1704, 1773, 2059, 2088, 2172, 2272, 2364, 2556, 2784, 2896, 3152, 3258, 3408, 3546, 4118, 4176, 4344, 4728, 5112, 5249, 5713, 5792, 6177, 6304, 6516, 6816, 7092, 8236, 8352, 8688, 9456, 10224, 10498, 11426, 12354, 12851, 13032, 13987, 14184, 15747, 16472, 17139, 17376, 18531, 18912, 20448, 20996, 22852, 24708, 25702, 26064, 27974, 28368, 31494, 32944, 34278, 35657, 37062, 38553, 41961, 41992, 45704, 47241, 49416, 51404, 51417, 52128, 55948, 56736, 62988, 65888, 68556, 71314, 74124, 77106, 83922, 83984, 91408, 94482, 98832, 102808, 102834, 106971, 111896, 115659, 125883, 125976, 137112, 142628, 148248, 154212, 167844, 167968, 182816, 188964, 197664, 205616, 205668, 213942, 223792, 231318, 251766, 251952, 274224, 285256, 296496, 308424, 320913, 335688, 372679, 377928, 405623, 411232, 411336, 427884, 447584, 462636, 503532, 503904, 548448, 570512, 592992, 616848, 641826, 671376, 745358, 755856, 811246, 822672, 855768, 925272, 1007064, 1034053, 1118037, 1141024, 1216869, 1233696, 1283652, 1342752, 1490716, 1511712, 1622492, 1645344, 1711536, 1850544, 2014128, 2068106, 2236074, 2433738, 2531647, 2567304, 2981432, 3102159, 3244984, 3354111, 3423072, 3650607, 3701088, 4028256, 4136212, 4472148, 4867476, 5063294, 5134608, 5962864, 6204318, 6489968, 6708222, 7301214, 7594941, 8272424, 8944296, 9306477, 9734952, 10126588, 10269216, 11925728, 12408636, 12979936, 13416444, 14602428, 15189882, 16544848, 17888592, 18612954, 19469904, 20253176, 22784823, 24817272, 26832888, 29204856, 30379764, 33089696, 35777184, 37225908, 38939808, 40506352, 45569646, 49634544, 53665776, 58409712, 60759528, 73417763, 74451816, 81012704, 91139292, 99269088, 107331552, 116819424, 121519056, 146835526, 148903632, 182278584, 220253289, 243038112, 293671052, 297807264, 364557168, 440506578, 587342104, 660759867, 729114336, 881013156, 1174684208, 1321519734, 1762026312, 2349368416, 2643039468, 3524052624, 5286078936, 7048105248, 10572157872, 21144315744]

約数ペア:

[(1, 21144315744), (2, 10572157872), (3, 7048105248), (4, 5286078936), (6, 3524052624), (8, 2643039468), (9, 2349368416), (12, 1762026312), (16, 1321519734), (18, 1174684208), (24, 881013156), (29, 729114336), (32, 660759867), (36, 587342104), (48, 440506578), (58, 364557168), (71, 297807264), (72, 293671052), (87, 243038112), (96, 220253289), (116, 182278584), (142, 148903632), (144, 146835526), (174, 121519056), (181, 116819424), (197, 107331552), (213, 99269088), (232, 91139292), (261, 81012704), (284, 74451816), (288, 73417763), (348, 60759528), (362, 58409712), (394, 53665776), (426, 49634544), (464, 45569646), (522, 40506352), (543, 38939808), (568, 37225908), (591, 35777184), (639, 33089696), (696, 30379764), (724, 29204856), (788, 26832888), (852, 24817272), (928, 22784823), (1044, 20253176), (1086, 19469904), (1136, 18612954), (1182, 17888592), (1278, 16544848), (1392, 15189882), (1448, 14602428), (1576, 13416444), (1629, 12979936), (1704, 12408636), (1773, 11925728), (2059, 10269216), (2088, 10126588), (2172, 9734952), (2272, 9306477), (2364, 8944296), (2556, 8272424), (2784, 7594941), (2896, 7301214), (3152, 6708222), (3258, 6489968), (3408, 6204318), (3546, 5962864), (4118, 5134608), (4176, 5063294), (4344, 4867476), (4728, 4472148), (5112, 4136212), (5249, 4028256), (5713, 3701088), (5792, 3650607), (6177, 3423072), (6304, 3354111), (6516, 3244984), (6816, 3102159), (7092, 2981432), (8236, 2567304), (8352, 2531647), (8688, 2433738), (9456, 2236074), (10224, 2068106), (10498, 2014128), (11426, 1850544), (12354, 1711536), (12851, 1645344), (13032, 1622492), (13987, 1511712), (14184, 1490716), (15747, 1342752), (16472, 1283652), (17139, 1233696), (17376, 1216869), (18531, 1141024), (18912, 1118037), (20448, 1034053), (20996, 1007064), (22852, 925272), (24708, 855768), (25702, 822672), (26064, 811246), (27974, 755856), (28368, 745358), (31494, 671376), (32944, 641826), (34278, 616848), (35657, 592992), (37062, 570512), (38553, 548448), (41961, 503904), (41992, 503532), (45704, 462636), (47241, 447584), (49416, 427884), (51404, 411336), (51417, 411232), (52128, 405623), (55948, 377928), (56736, 372679), (62988, 335688), (65888, 320913), (68556, 308424), (71314, 296496), (74124, 285256), (77106, 274224), (83922, 251952), (83984, 251766), (91408, 231318), (94482, 223792), (98832, 213942), (102808, 205668), (102834, 205616), (106971, 197664), (111896, 188964), (115659, 182816), (125883, 167968), (125976, 167844), (137112, 154212), (142628, 148248)]