17728965720

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{887}}^1$

素因数の和:1140

約数の個数: 320

約数和(自身を含む): 61890048000

約数和(自身を除く): 44161082280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 199, 216, 248, 270, 279, 310, 324, 360, 372, 398, 405, 465, 540, 558, 597, 620, 648, 744, 796, 810, 837, 887, 930, 995, 1080, 1116, 1194, 1240, 1395, 1592, 1620, 1674, 1774, 1791, 1860, 1990, 2232, 2388, 2511, 2661, 2790, 2985, 3240, 3348, 3548, 3582, 3720, 3980, 4185, 4435, 4776, 5022, 5322, 5373, 5580, 5970, 6169, 6696, 7096, 7164, 7960, 7983, 8370, 8870, 8955, 10044, 10644, 10746, 11160, 11940, 12338, 12555, 13305, 14328, 15966, 16119, 16740, 17740, 17910, 18507, 20088, 21288, 21492, 23880, 23949, 24676, 25110, 26610, 26865, 27497, 30845, 31932, 32238, 33480, 35480, 35820, 37014, 39915, 42984, 47898, 49352, 50220, 53220, 53730, 54994, 55521, 61690, 63864, 64476, 71640, 71847, 74028, 79830, 80595, 82491, 92535, 95796, 100440, 106440, 107460, 109988, 111042, 119745, 123380, 128952, 137485, 143694, 148056, 159660, 161190, 164982, 166563, 176513, 185070, 191592, 214920, 219976, 222084, 239490, 246760, 247473, 274970, 277605, 287388, 319320, 322380, 329964, 333126, 353026, 359235, 370140, 412455, 444168, 478980, 494946, 499689, 529539, 549940, 555210, 574776, 644760, 659928, 666252, 706052, 718470, 740280, 742419, 824910, 832815, 882565, 957960, 989892, 999378, 1059078, 1099880, 1110420, 1237365, 1332504, 1412104, 1436940, 1484838, 1588617, 1649820, 1665630, 1765130, 1979784, 1998756, 2118156, 2220840, 2227257, 2474730, 2498445, 2647695, 2873880, 2969676, 3177234, 3299640, 3331260, 3530260, 3712095, 3997512, 4236312, 4454514, 4765851, 4949460, 4996890, 5295390, 5471903, 5939352, 6354468, 6662520, 7060520, 7424190, 7943085, 8909028, 9531702, 9898920, 9993780, 10590780, 10943806, 11136285, 12708936, 14297553, 14848380, 15886170, 16415709, 17818056, 19063404, 19987560, 21181560, 21887612, 22272570, 23829255, 27359515, 28595106, 29696760, 31772340, 32831418, 38126808, 43775224, 44545140, 47658510, 49247127, 54719030, 57190212, 63544680, 65662836, 71487765, 82078545, 89090280, 95317020, 98494254, 109438060, 114380424, 131325672, 142975530, 147741381, 164157090, 190634040, 196988508, 218876120, 246235635, 285951060, 295482762, 328314180, 393977016, 443224143, 492471270, 571902120, 590965524, 656628360, 738706905, 886448286, 984942540, 1181931048, 1477413810, 1772896572, 1969885080, 2216120715, 2954827620, 3545793144, 4432241430, 5909655240, 8864482860, 17728965720]

約数ペア:

[(1, 17728965720), (2, 8864482860), (3, 5909655240), (4, 4432241430), (5, 3545793144), (6, 2954827620), (8, 2216120715), (9, 1969885080), (10, 1772896572), (12, 1477413810), (15, 1181931048), (18, 984942540), (20, 886448286), (24, 738706905), (27, 656628360), (30, 590965524), (31, 571902120), (36, 492471270), (40, 443224143), (45, 393977016), (54, 328314180), (60, 295482762), (62, 285951060), (72, 246235635), (81, 218876120), (90, 196988508), (93, 190634040), (108, 164157090), (120, 147741381), (124, 142975530), (135, 131325672), (155, 114380424), (162, 109438060), (180, 98494254), (186, 95317020), (199, 89090280), (216, 82078545), (248, 71487765), (270, 65662836), (279, 63544680), (310, 57190212), (324, 54719030), (360, 49247127), (372, 47658510), (398, 44545140), (405, 43775224), (465, 38126808), (540, 32831418), (558, 31772340), (597, 29696760), (620, 28595106), (648, 27359515), (744, 23829255), (796, 22272570), (810, 21887612), (837, 21181560), (887, 19987560), (930, 19063404), (995, 17818056), (1080, 16415709), (1116, 15886170), (1194, 14848380), (1240, 14297553), (1395, 12708936), (1592, 11136285), (1620, 10943806), (1674, 10590780), (1774, 9993780), (1791, 9898920), (1860, 9531702), (1990, 8909028), (2232, 7943085), (2388, 7424190), (2511, 7060520), (2661, 6662520), (2790, 6354468), (2985, 5939352), (3240, 5471903), (3348, 5295390), (3548, 4996890), (3582, 4949460), (3720, 4765851), (3980, 4454514), (4185, 4236312), (4435, 3997512), (4776, 3712095), (5022, 3530260), (5322, 3331260), (5373, 3299640), (5580, 3177234), (5970, 2969676), (6169, 2873880), (6696, 2647695), (7096, 2498445), (7164, 2474730), (7960, 2227257), (7983, 2220840), (8370, 2118156), (8870, 1998756), (8955, 1979784), (10044, 1765130), (10644, 1665630), (10746, 1649820), (11160, 1588617), (11940, 1484838), (12338, 1436940), (12555, 1412104), (13305, 1332504), (14328, 1237365), (15966, 1110420), (16119, 1099880), (16740, 1059078), (17740, 999378), (17910, 989892), (18507, 957960), (20088, 882565), (21288, 832815), (21492, 824910), (23880, 742419), (23949, 740280), (24676, 718470), (25110, 706052), (26610, 666252), (26865, 659928), (27497, 644760), (30845, 574776), (31932, 555210), (32238, 549940), (33480, 529539), (35480, 499689), (35820, 494946), (37014, 478980), (39915, 444168), (42984, 412455), (47898, 370140), (49352, 359235), (50220, 353026), (53220, 333126), (53730, 329964), (54994, 322380), (55521, 319320), (61690, 287388), (63864, 277605), (64476, 274970), (71640, 247473), (71847, 246760), (74028, 239490), (79830, 222084), (80595, 219976), (82491, 214920), (92535, 191592), (95796, 185070), (100440, 176513), (106440, 166563), (107460, 164982), (109988, 161190), (111042, 159660), (119745, 148056), (123380, 143694), (128952, 137485)]