27990144

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 256

約数和(自身を含む): 102816000

約数和(自身を除く): 74825856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 39, 42, 48, 52, 54, 56, 63, 64, 72, 78, 84, 89, 91, 96, 104, 108, 112, 117, 126, 128, 144, 156, 168, 178, 182, 189, 192, 208, 216, 224, 234, 252, 267, 273, 288, 312, 336, 351, 356, 364, 378, 384, 416, 432, 448, 468, 504, 534, 546, 576, 623, 624, 672, 702, 712, 728, 756, 801, 819, 832, 864, 896, 936, 1008, 1068, 1092, 1152, 1157, 1246, 1248, 1344, 1404, 1424, 1456, 1512, 1602, 1638, 1664, 1728, 1869, 1872, 2016, 2136, 2184, 2314, 2403, 2457, 2492, 2496, 2688, 2808, 2848, 2912, 3024, 3204, 3276, 3456, 3471, 3738, 3744, 4032, 4272, 4368, 4628, 4806, 4914, 4984, 4992, 5607, 5616, 5696, 5824, 6048, 6408, 6552, 6942, 7476, 7488, 8064, 8099, 8544, 8736, 9256, 9612, 9828, 9968, 10413, 11214, 11232, 11392, 11648, 12096, 12816, 13104, 13884, 14952, 14976, 16198, 16821, 17088, 17472, 18512, 19224, 19656, 19936, 20826, 22428, 22464, 24192, 24297, 25632, 26208, 27768, 29904, 31239, 32396, 33642, 34176, 34944, 37024, 38448, 39312, 39872, 41652, 44856, 44928, 48594, 51264, 52416, 55536, 59808, 62478, 64792, 67284, 72891, 74048, 76896, 78624, 79744, 83304, 89712, 97188, 102528, 104832, 111072, 119616, 124956, 129584, 134568, 145782, 148096, 153792, 157248, 166608, 179424, 194376, 218673, 222144, 239232, 249912, 259168, 269136, 291564, 307584, 314496, 333216, 358848, 388752, 437346, 444288, 499824, 518336, 538272, 583128, 666432, 717696, 777504, 874692, 999648, 1036672, 1076544, 1166256, 1332864, 1555008, 1749384, 1999296, 2153088, 2332512, 3110016, 3498768, 3998592, 4665024, 6997536, 9330048, 13995072, 27990144]

約数ペア:

[(1, 27990144), (2, 13995072), (3, 9330048), (4, 6997536), (6, 4665024), (7, 3998592), (8, 3498768), (9, 3110016), (12, 2332512), (13, 2153088), (14, 1999296), (16, 1749384), (18, 1555008), (21, 1332864), (24, 1166256), (26, 1076544), (27, 1036672), (28, 999648), (32, 874692), (36, 777504), (39, 717696), (42, 666432), (48, 583128), (52, 538272), (54, 518336), (56, 499824), (63, 444288), (64, 437346), (72, 388752), (78, 358848), (84, 333216), (89, 314496), (91, 307584), (96, 291564), (104, 269136), (108, 259168), (112, 249912), (117, 239232), (126, 222144), (128, 218673), (144, 194376), (156, 179424), (168, 166608), (178, 157248), (182, 153792), (189, 148096), (192, 145782), (208, 134568), (216, 129584), (224, 124956), (234, 119616), (252, 111072), (267, 104832), (273, 102528), (288, 97188), (312, 89712), (336, 83304), (351, 79744), (356, 78624), (364, 76896), (378, 74048), (384, 72891), (416, 67284), (432, 64792), (448, 62478), (468, 59808), (504, 55536), (534, 52416), (546, 51264), (576, 48594), (623, 44928), (624, 44856), (672, 41652), (702, 39872), (712, 39312), (728, 38448), (756, 37024), (801, 34944), (819, 34176), (832, 33642), (864, 32396), (896, 31239), (936, 29904), (1008, 27768), (1068, 26208), (1092, 25632), (1152, 24297), (1157, 24192), (1246, 22464), (1248, 22428), (1344, 20826), (1404, 19936), (1424, 19656), (1456, 19224), (1512, 18512), (1602, 17472), (1638, 17088), (1664, 16821), (1728, 16198), (1869, 14976), (1872, 14952), (2016, 13884), (2136, 13104), (2184, 12816), (2314, 12096), (2403, 11648), (2457, 11392), (2492, 11232), (2496, 11214), (2688, 10413), (2808, 9968), (2848, 9828), (2912, 9612), (3024, 9256), (3204, 8736), (3276, 8544), (3456, 8099), (3471, 8064), (3738, 7488), (3744, 7476), (4032, 6942), (4272, 6552), (4368, 6408), (4628, 6048), (4806, 5824), (4914, 5696), (4984, 5616), (4992, 5607)]