18151356160

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{251}}^1\times {\mathrm{1153}}^1$

素因数の和:1439

約数の個数: 216

約数和(自身を含む): 50822187696

約数和(自身を除く): 32670831536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 251, 256, 280, 320, 392, 448, 490, 502, 560, 640, 784, 896, 980, 1004, 1120, 1153, 1255, 1280, 1568, 1757, 1792, 1960, 2008, 2240, 2306, 2510, 3136, 3514, 3920, 4016, 4480, 4612, 5020, 5765, 6272, 7028, 7840, 8032, 8071, 8785, 8960, 9224, 10040, 11530, 12299, 12544, 14056, 15680, 16064, 16142, 17570, 18448, 20080, 23060, 24598, 28112, 31360, 32128, 32284, 35140, 36896, 40160, 40355, 46120, 49196, 56224, 56497, 61495, 62720, 64256, 64568, 70280, 73792, 80320, 80710, 92240, 98392, 112448, 112994, 122990, 129136, 140560, 147584, 160640, 161420, 184480, 196784, 224896, 225988, 245980, 258272, 281120, 282485, 289403, 295168, 321280, 322840, 368960, 393568, 449792, 451976, 491960, 516544, 562240, 564970, 578806, 645680, 737920, 787136, 903952, 983920, 1033088, 1124480, 1129940, 1157612, 1291360, 1447015, 1475840, 1574272, 1807904, 1967840, 2025821, 2066176, 2248960, 2259880, 2315224, 2582720, 2894030, 3148544, 3615808, 3935680, 4051642, 4519760, 4630448, 5165440, 5788060, 7231616, 7871360, 8103284, 9039520, 9260896, 10129105, 10330880, 11576120, 14180747, 14463232, 15742720, 16206568, 18079040, 18521792, 20258210, 23152240, 28361494, 32413136, 36158080, 37043584, 40516420, 46304480, 56722988, 64826272, 70903735, 72316160, 74087168, 81032840, 92608960, 113445976, 129652544, 141807470, 162065680, 185217920, 226891952, 259305088, 283614940, 324131360, 370435840, 453783904, 518610176, 567229880, 648262720, 907567808, 1134459760, 1296525440, 1815135616, 2268919520, 2593050880, 3630271232, 4537839040, 9075678080, 18151356160]

約数ペア:

[(1, 18151356160), (2, 9075678080), (4, 4537839040), (5, 3630271232), (7, 2593050880), (8, 2268919520), (10, 1815135616), (14, 1296525440), (16, 1134459760), (20, 907567808), (28, 648262720), (32, 567229880), (35, 518610176), (40, 453783904), (49, 370435840), (56, 324131360), (64, 283614940), (70, 259305088), (80, 226891952), (98, 185217920), (112, 162065680), (128, 141807470), (140, 129652544), (160, 113445976), (196, 92608960), (224, 81032840), (245, 74087168), (251, 72316160), (256, 70903735), (280, 64826272), (320, 56722988), (392, 46304480), (448, 40516420), (490, 37043584), (502, 36158080), (560, 32413136), (640, 28361494), (784, 23152240), (896, 20258210), (980, 18521792), (1004, 18079040), (1120, 16206568), (1153, 15742720), (1255, 14463232), (1280, 14180747), (1568, 11576120), (1757, 10330880), (1792, 10129105), (1960, 9260896), (2008, 9039520), (2240, 8103284), (2306, 7871360), (2510, 7231616), (3136, 5788060), (3514, 5165440), (3920, 4630448), (4016, 4519760), (4480, 4051642), (4612, 3935680), (5020, 3615808), (5765, 3148544), (6272, 2894030), (7028, 2582720), (7840, 2315224), (8032, 2259880), (8071, 2248960), (8785, 2066176), (8960, 2025821), (9224, 1967840), (10040, 1807904), (11530, 1574272), (12299, 1475840), (12544, 1447015), (14056, 1291360), (15680, 1157612), (16064, 1129940), (16142, 1124480), (17570, 1033088), (18448, 983920), (20080, 903952), (23060, 787136), (24598, 737920), (28112, 645680), (31360, 578806), (32128, 564970), (32284, 562240), (35140, 516544), (36896, 491960), (40160, 451976), (40355, 449792), (46120, 393568), (49196, 368960), (56224, 322840), (56497, 321280), (61495, 295168), (62720, 289403), (64256, 282485), (64568, 281120), (70280, 258272), (73792, 245980), (80320, 225988), (80710, 224896), (92240, 196784), (98392, 184480), (112448, 161420), (112994, 160640), (122990, 147584), (129136, 140560)]