21189058944

素因数分解:

$2^7\times 3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:521

約数の個数: 256

約数和(自身を含む): 60949324800

約数和(自身を除く): 39760265856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 64, 68, 79, 96, 102, 128, 136, 158, 181, 192, 204, 227, 237, 272, 316, 362, 384, 408, 454, 474, 543, 544, 632, 681, 724, 816, 908, 948, 1086, 1088, 1264, 1343, 1362, 1448, 1632, 1816, 1896, 2172, 2176, 2528, 2686, 2724, 2896, 3077, 3264, 3632, 3792, 3859, 4029, 4344, 5056, 5372, 5448, 5792, 6154, 6528, 7264, 7584, 7718, 8058, 8688, 9231, 10112, 10744, 10896, 11577, 11584, 12308, 14299, 14528, 15168, 15436, 16116, 17376, 17933, 18462, 21488, 21792, 23154, 23168, 24616, 28598, 29056, 30336, 30872, 32232, 34752, 35866, 36924, 41087, 42897, 42976, 43584, 46308, 49232, 53799, 57196, 61744, 64464, 69504, 71732, 73848, 82174, 85794, 85952, 87168, 92616, 98464, 107598, 114392, 123261, 123488, 128928, 143464, 147696, 164348, 171588, 171904, 185232, 196928, 215196, 228784, 243083, 246522, 246976, 257856, 286928, 295392, 304861, 328696, 343176, 370464, 393856, 430392, 457568, 486166, 493044, 493952, 515712, 573856, 590784, 609722, 657392, 686352, 698479, 729249, 740928, 860784, 914583, 915136, 972332, 986088, 1147712, 1181568, 1219444, 1314784, 1372704, 1396958, 1458498, 1481856, 1721568, 1829166, 1830272, 1944664, 1972176, 2095437, 2295424, 2438888, 2629568, 2745408, 2793916, 2916996, 3245873, 3443136, 3658332, 3889328, 3944352, 4190874, 4877776, 5259136, 5490816, 5587832, 5833992, 6491746, 6886272, 7316664, 7778656, 7888704, 8381748, 9737619, 9755552, 11175664, 11667984, 12983492, 14633328, 15557312, 15777408, 16763496, 19475238, 19511104, 22351328, 23335968, 25966984, 29266656, 31114624, 33526992, 38950476, 39022208, 44702656, 46671936, 51933968, 55179841, 58533312, 67053984, 77900952, 89405312, 93343872, 103867936, 110359682, 117066624, 134107968, 155801904, 165539523, 207735872, 220719364, 268215936, 311603808, 331079046, 415471744, 441438728, 623207616, 662158092, 882877456, 1246415232, 1324316184, 1765754912, 2648632368, 3531509824, 5297264736, 7063019648, 10594529472, 21189058944]

約数ペア:

[(1, 21189058944), (2, 10594529472), (3, 7063019648), (4, 5297264736), (6, 3531509824), (8, 2648632368), (12, 1765754912), (16, 1324316184), (17, 1246415232), (24, 882877456), (32, 662158092), (34, 623207616), (48, 441438728), (51, 415471744), (64, 331079046), (68, 311603808), (79, 268215936), (96, 220719364), (102, 207735872), (128, 165539523), (136, 155801904), (158, 134107968), (181, 117066624), (192, 110359682), (204, 103867936), (227, 93343872), (237, 89405312), (272, 77900952), (316, 67053984), (362, 58533312), (384, 55179841), (408, 51933968), (454, 46671936), (474, 44702656), (543, 39022208), (544, 38950476), (632, 33526992), (681, 31114624), (724, 29266656), (816, 25966984), (908, 23335968), (948, 22351328), (1086, 19511104), (1088, 19475238), (1264, 16763496), (1343, 15777408), (1362, 15557312), (1448, 14633328), (1632, 12983492), (1816, 11667984), (1896, 11175664), (2172, 9755552), (2176, 9737619), (2528, 8381748), (2686, 7888704), (2724, 7778656), (2896, 7316664), (3077, 6886272), (3264, 6491746), (3632, 5833992), (3792, 5587832), (3859, 5490816), (4029, 5259136), (4344, 4877776), (5056, 4190874), (5372, 3944352), (5448, 3889328), (5792, 3658332), (6154, 3443136), (6528, 3245873), (7264, 2916996), (7584, 2793916), (7718, 2745408), (8058, 2629568), (8688, 2438888), (9231, 2295424), (10112, 2095437), (10744, 1972176), (10896, 1944664), (11577, 1830272), (11584, 1829166), (12308, 1721568), (14299, 1481856), (14528, 1458498), (15168, 1396958), (15436, 1372704), (16116, 1314784), (17376, 1219444), (17933, 1181568), (18462, 1147712), (21488, 986088), (21792, 972332), (23154, 915136), (23168, 914583), (24616, 860784), (28598, 740928), (29056, 729249), (30336, 698479), (30872, 686352), (32232, 657392), (34752, 609722), (35866, 590784), (36924, 573856), (41087, 515712), (42897, 493952), (42976, 493044), (43584, 486166), (46308, 457568), (49232, 430392), (53799, 393856), (57196, 370464), (61744, 343176), (64464, 328696), (69504, 304861), (71732, 295392), (73848, 286928), (82174, 257856), (85794, 246976), (85952, 246522), (87168, 243083), (92616, 228784), (98464, 215196), (107598, 196928), (114392, 185232), (123261, 171904), (123488, 171588), (128928, 164348), (143464, 147696)]