15649920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 384

約数和(自身を含む): 66830400

約数和(自身を除く): 51180480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 19, 20, 22, 24, 26, 30, 32, 33, 36, 38, 39, 40, 44, 45, 48, 52, 55, 57, 60, 64, 65, 66, 72, 76, 78, 80, 88, 90, 95, 96, 99, 104, 110, 114, 117, 120, 128, 130, 132, 143, 144, 152, 156, 160, 165, 171, 176, 180, 190, 192, 195, 198, 208, 209, 220, 228, 234, 240, 247, 260, 264, 285, 286, 288, 304, 312, 320, 330, 342, 352, 360, 380, 384, 390, 396, 416, 418, 429, 440, 456, 468, 480, 494, 495, 520, 528, 570, 572, 576, 585, 608, 624, 627, 640, 660, 684, 704, 715, 720, 741, 760, 780, 792, 832, 836, 855, 858, 880, 912, 936, 960, 988, 990, 1040, 1045, 1056, 1140, 1144, 1152, 1170, 1216, 1235, 1248, 1254, 1287, 1320, 1368, 1408, 1430, 1440, 1482, 1520, 1560, 1584, 1664, 1672, 1710, 1716, 1760, 1824, 1872, 1881, 1920, 1976, 1980, 2080, 2090, 2112, 2145, 2223, 2280, 2288, 2340, 2432, 2470, 2496, 2508, 2574, 2640, 2717, 2736, 2860, 2880, 2964, 3040, 3120, 3135, 3168, 3344, 3420, 3432, 3520, 3648, 3705, 3744, 3762, 3952, 3960, 4160, 4180, 4224, 4290, 4446, 4560, 4576, 4680, 4940, 4992, 5016, 5148, 5280, 5434, 5472, 5720, 5760, 5928, 6080, 6240, 6270, 6336, 6435, 6688, 6840, 6864, 7040, 7296, 7410, 7488, 7524, 7904, 7920, 8151, 8320, 8360, 8580, 8892, 9120, 9152, 9360, 9405, 9880, 10032, 10296, 10560, 10868, 10944, 11115, 11440, 11856, 12160, 12480, 12540, 12672, 12870, 13376, 13585, 13680, 13728, 14820, 14976, 15048, 15808, 15840, 16302, 16720, 17160, 17784, 18240, 18304, 18720, 18810, 19760, 20064, 20592, 21120, 21736, 21888, 22230, 22880, 23712, 24453, 24960, 25080, 25740, 26752, 27170, 27360, 27456, 29640, 30096, 31616, 31680, 32604, 33440, 34320, 35568, 36480, 37440, 37620, 39520, 40128, 40755, 41184, 43472, 44460, 45760, 47424, 48906, 50160, 51480, 54340, 54720, 54912, 59280, 60192, 63360, 65208, 66880, 68640, 71136, 74880, 75240, 79040, 80256, 81510, 82368, 86944, 88920, 91520, 94848, 97812, 100320, 102960, 108680, 109440, 118560, 120384, 122265, 130416, 133760, 137280, 142272, 150480, 158080, 163020, 164736, 173888, 177840, 195624, 200640, 205920, 217360, 237120, 240768, 244530, 260832, 274560, 284544, 300960, 326040, 347776, 355680, 391248, 401280, 411840, 434720, 474240, 489060, 521664, 601920, 652080, 711360, 782496, 823680, 869440, 978120, 1043328, 1203840, 1304160, 1422720, 1564992, 1738880, 1956240, 2608320, 3129984, 3912480, 5216640, 7824960, 15649920]

約数ペア:

[(1, 15649920), (2, 7824960), (3, 5216640), (4, 3912480), (5, 3129984), (6, 2608320), (8, 1956240), (9, 1738880), (10, 1564992), (11, 1422720), (12, 1304160), (13, 1203840), (15, 1043328), (16, 978120), (18, 869440), (19, 823680), (20, 782496), (22, 711360), (24, 652080), (26, 601920), (30, 521664), (32, 489060), (33, 474240), (36, 434720), (38, 411840), (39, 401280), (40, 391248), (44, 355680), (45, 347776), (48, 326040), (52, 300960), (55, 284544), (57, 274560), (60, 260832), (64, 244530), (65, 240768), (66, 237120), (72, 217360), (76, 205920), (78, 200640), (80, 195624), (88, 177840), (90, 173888), (95, 164736), (96, 163020), (99, 158080), (104, 150480), (110, 142272), (114, 137280), (117, 133760), (120, 130416), (128, 122265), (130, 120384), (132, 118560), (143, 109440), (144, 108680), (152, 102960), (156, 100320), (160, 97812), (165, 94848), (171, 91520), (176, 88920), (180, 86944), (190, 82368), (192, 81510), (195, 80256), (198, 79040), (208, 75240), (209, 74880), (220, 71136), (228, 68640), (234, 66880), (240, 65208), (247, 63360), (260, 60192), (264, 59280), (285, 54912), (286, 54720), (288, 54340), (304, 51480), (312, 50160), (320, 48906), (330, 47424), (342, 45760), (352, 44460), (360, 43472), (380, 41184), (384, 40755), (390, 40128), (396, 39520), (416, 37620), (418, 37440), (429, 36480), (440, 35568), (456, 34320), (468, 33440), (480, 32604), (494, 31680), (495, 31616), (520, 30096), (528, 29640), (570, 27456), (572, 27360), (576, 27170), (585, 26752), (608, 25740), (624, 25080), (627, 24960), (640, 24453), (660, 23712), (684, 22880), (704, 22230), (715, 21888), (720, 21736), (741, 21120), (760, 20592), (780, 20064), (792, 19760), (832, 18810), (836, 18720), (855, 18304), (858, 18240), (880, 17784), (912, 17160), (936, 16720), (960, 16302), (988, 15840), (990, 15808), (1040, 15048), (1045, 14976), (1056, 14820), (1140, 13728), (1144, 13680), (1152, 13585), (1170, 13376), (1216, 12870), (1235, 12672), (1248, 12540), (1254, 12480), (1287, 12160), (1320, 11856), (1368, 11440), (1408, 11115), (1430, 10944), (1440, 10868), (1482, 10560), (1520, 10296), (1560, 10032), (1584, 9880), (1664, 9405), (1672, 9360), (1710, 9152), (1716, 9120), (1760, 8892), (1824, 8580), (1872, 8360), (1881, 8320), (1920, 8151), (1976, 7920), (1980, 7904), (2080, 7524), (2090, 7488), (2112, 7410), (2145, 7296), (2223, 7040), (2280, 6864), (2288, 6840), (2340, 6688), (2432, 6435), (2470, 6336), (2496, 6270), (2508, 6240), (2574, 6080), (2640, 5928), (2717, 5760), (2736, 5720), (2860, 5472), (2880, 5434), (2964, 5280), (3040, 5148), (3120, 5016), (3135, 4992), (3168, 4940), (3344, 4680), (3420, 4576), (3432, 4560), (3520, 4446), (3648, 4290), (3705, 4224), (3744, 4180), (3762, 4160), (3952, 3960)]