20393998560

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1$

素因数の和:457

約数の個数: 576

約数和(自身を含む): 78523204032

約数和(自身を除く): 58129205472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 157, 160, 162, 180, 195, 208, 216, 234, 240, 243, 257, 260, 270, 288, 312, 314, 324, 351, 360, 390, 405, 416, 432, 468, 471, 480, 486, 514, 520, 540, 585, 624, 628, 648, 702, 720, 771, 780, 785, 810, 864, 936, 942, 972, 1028, 1040, 1053, 1080, 1170, 1215, 1248, 1256, 1285, 1296, 1404, 1413, 1440, 1542, 1560, 1570, 1620, 1755, 1872, 1884, 1944, 2041, 2056, 2080, 2106, 2160, 2313, 2340, 2355, 2430, 2512, 2570, 2592, 2808, 2826, 3084, 3120, 3140, 3159, 3240, 3341, 3510, 3744, 3768, 3855, 3888, 4082, 4112, 4212, 4239, 4320, 4626, 4680, 4710, 4860, 5024, 5140, 5265, 5616, 5652, 6123, 6168, 6240, 6280, 6318, 6480, 6682, 6939, 7020, 7065, 7536, 7710, 7776, 8164, 8224, 8424, 8478, 9252, 9360, 9420, 9720, 10023, 10205, 10280, 10530, 11232, 11304, 11565, 12246, 12336, 12560, 12636, 12717, 12960, 13364, 13878, 14040, 14130, 15072, 15420, 15795, 16328, 16705, 16848, 16956, 18369, 18504, 18720, 18840, 19440, 20046, 20410, 20560, 20817, 21060, 21195, 22608, 23130, 24492, 24672, 25120, 25272, 25434, 26728, 27756, 28080, 28260, 30069, 30615, 30840, 31590, 32656, 33410, 33696, 33912, 34695, 36738, 37008, 37680, 38151, 38880, 40092, 40349, 40820, 41120, 41634, 42120, 42390, 45216, 46260, 48984, 50115, 50544, 50868, 53456, 55107, 55512, 56160, 56520, 60138, 61230, 61680, 62451, 63180, 63585, 65312, 66820, 67824, 69390, 73476, 74016, 75360, 76302, 80184, 80698, 81640, 83268, 84240, 84780, 90207, 91845, 92520, 97968, 100230, 101088, 101736, 104085, 106912, 110214, 111024, 113040, 120276, 121047, 122460, 123360, 124902, 126360, 127170, 133640, 135648, 138780, 146952, 150345, 152604, 160368, 161396, 163280, 165321, 166536, 168480, 169560, 180414, 183690, 185040, 190755, 195936, 200460, 201745, 203472, 208170, 220428, 222048, 226080, 240552, 242094, 244920, 249804, 252720, 254340, 267280, 270621, 275535, 277560, 293904, 300690, 305208, 312255, 320736, 322792, 326560, 330642, 333072, 339120, 360828, 363141, 367380, 370080, 381510, 400920, 403490, 406944, 416340, 440856, 451035, 481104, 484188, 489840, 495963, 499608, 505440, 508680, 524537, 534560, 541242, 551070, 555120, 587808, 601380, 605235, 610416, 624510, 645584, 661284, 666144, 678240, 721656, 726282, 734760, 763020, 801840, 806980, 811863, 826605, 832680, 881712, 902070, 962208, 968376, 979680, 991926, 999216, 1017360, 1049074, 1082484, 1089423, 1102140, 1110240, 1202760, 1210470, 1220832, 1249020, 1291168, 1322568, 1353105, 1443312, 1452564, 1469520, 1526040, 1573611, 1603680, 1613960, 1623726, 1653210, 1665360, 1763424, 1804140, 1815705, 1936752, 1983852, 1998432, 2034720, 2098148, 2164968, 2178846, 2204280, 2405520, 2420940, 2479815, 2498040, 2622685, 2645136, 2706210, 2886624, 2905128, 2939040, 3052080, 3147222, 3227920, 3247452, 3268269, 3306420, 3330720, 3608280, 3631410, 3873504, 3967704, 4059315, 4196296, 4329936, 4357692, 4408560, 4720833, 4811040, 4841880, 4959630, 4996080, 5245370, 5290272, 5412420, 5447115, 5810256, 6104160, 6294444, 6455840, 6494904, 6536538, 6612840, 7216560, 7262820, 7868055, 7935408, 8118630, 8392592, 8659872, 8715384, 8817120, 9441666, 9683760, 9804807, 9919260, 9992160, 10490740, 10824840, 10894230, 11620512, 12588888, 12989808, 13073076, 13225680, 14162499, 14433120, 14525640, 15736110, 15870816, 16237260, 16341345, 16785184, 17430768, 18883332, 19367520, 19609614, 19838520, 20981480, 21649680, 21788460, 23604165, 25177776, 25979616, 26146152, 26451360, 28324998, 29051280, 31472220, 32474520, 32682690, 34861536, 37766664, 39219228, 39677040, 41962960, 42487497, 43299360, 43576920, 47208330, 49024035, 50355552, 52292304, 56649996, 58102560, 62944440, 64949040, 65365380, 70812495, 75533328, 78438456, 79354080, 83925920, 84974994, 87153840, 94416660, 98048070, 104584608, 113299992, 125888880, 127462491, 129898080, 130730760, 141624990, 151066656, 156876912, 169949988, 174307680, 188833320, 196096140, 212437485, 226599984, 251777760, 254924982, 261461520, 283249980, 313753824, 339899976, 377666640, 392192280, 424874970, 453199968, 509849964, 522923040, 566499960, 637312455, 679799952, 755333280, 784384560, 849749940, 1019699928, 1132999920, 1274624910, 1359599904, 1568769120, 1699499880, 2039399856, 2265999840, 2549249820, 3398999760, 4078799712, 5098499640, 6797999520, 10196999280, 20393998560]

約数ペア:

[(1, 20393998560), (2, 10196999280), (3, 6797999520), (4, 5098499640), (5, 4078799712), (6, 3398999760), (8, 2549249820), (9, 2265999840), (10, 2039399856), (12, 1699499880), (13, 1568769120), (15, 1359599904), (16, 1274624910), (18, 1132999920), (20, 1019699928), (24, 849749940), (26, 784384560), (27, 755333280), (30, 679799952), (32, 637312455), (36, 566499960), (39, 522923040), (40, 509849964), (45, 453199968), (48, 424874970), (52, 392192280), (54, 377666640), (60, 339899976), (65, 313753824), (72, 283249980), (78, 261461520), (80, 254924982), (81, 251777760), (90, 226599984), (96, 212437485), (104, 196096140), (108, 188833320), (117, 174307680), (120, 169949988), (130, 156876912), (135, 151066656), (144, 141624990), (156, 130730760), (157, 129898080), (160, 127462491), (162, 125888880), (180, 113299992), (195, 104584608), (208, 98048070), (216, 94416660), (234, 87153840), (240, 84974994), (243, 83925920), (257, 79354080), (260, 78438456), (270, 75533328), (288, 70812495), (312, 65365380), (314, 64949040), (324, 62944440), (351, 58102560), (360, 56649996), (390, 52292304), (405, 50355552), (416, 49024035), (432, 47208330), (468, 43576920), (471, 43299360), (480, 42487497), (486, 41962960), (514, 39677040), (520, 39219228), (540, 37766664), (585, 34861536), (624, 32682690), (628, 32474520), (648, 31472220), (702, 29051280), (720, 28324998), (771, 26451360), (780, 26146152), (785, 25979616), (810, 25177776), (864, 23604165), (936, 21788460), (942, 21649680), (972, 20981480), (1028, 19838520), (1040, 19609614), (1053, 19367520), (1080, 18883332), (1170, 17430768), (1215, 16785184), (1248, 16341345), (1256, 16237260), (1285, 15870816), (1296, 15736110), (1404, 14525640), (1413, 14433120), (1440, 14162499), (1542, 13225680), (1560, 13073076), (1570, 12989808), (1620, 12588888), (1755, 11620512), (1872, 10894230), (1884, 10824840), (1944, 10490740), (2041, 9992160), (2056, 9919260), (2080, 9804807), (2106, 9683760), (2160, 9441666), (2313, 8817120), (2340, 8715384), (2355, 8659872), (2430, 8392592), (2512, 8118630), (2570, 7935408), (2592, 7868055), (2808, 7262820), (2826, 7216560), (3084, 6612840), (3120, 6536538), (3140, 6494904), (3159, 6455840), (3240, 6294444), (3341, 6104160), (3510, 5810256), (3744, 5447115), (3768, 5412420), (3855, 5290272), (3888, 5245370), (4082, 4996080), (4112, 4959630), (4212, 4841880), (4239, 4811040), (4320, 4720833), (4626, 4408560), (4680, 4357692), (4710, 4329936), (4860, 4196296), (5024, 4059315), (5140, 3967704), (5265, 3873504), (5616, 3631410), (5652, 3608280), (6123, 3330720), (6168, 3306420), (6240, 3268269), (6280, 3247452), (6318, 3227920), (6480, 3147222), (6682, 3052080), (6939, 2939040), (7020, 2905128), (7065, 2886624), (7536, 2706210), (7710, 2645136), (7776, 2622685), (8164, 2498040), (8224, 2479815), (8424, 2420940), (8478, 2405520), (9252, 2204280), (9360, 2178846), (9420, 2164968), (9720, 2098148), (10023, 2034720), (10205, 1998432), (10280, 1983852), (10530, 1936752), (11232, 1815705), (11304, 1804140), (11565, 1763424), (12246, 1665360), (12336, 1653210), (12560, 1623726), (12636, 1613960), (12717, 1603680), (12960, 1573611), (13364, 1526040), (13878, 1469520), (14040, 1452564), (14130, 1443312), (15072, 1353105), (15420, 1322568), (15795, 1291168), (16328, 1249020), (16705, 1220832), (16848, 1210470), (16956, 1202760), (18369, 1110240), (18504, 1102140), (18720, 1089423), (18840, 1082484), (19440, 1049074), (20046, 1017360), (20410, 999216), (20560, 991926), (20817, 979680), (21060, 968376), (21195, 962208), (22608, 902070), (23130, 881712), (24492, 832680), (24672, 826605), (25120, 811863), (25272, 806980), (25434, 801840), (26728, 763020), (27756, 734760), (28080, 726282), (28260, 721656), (30069, 678240), (30615, 666144), (30840, 661284), (31590, 645584), (32656, 624510), (33410, 610416), (33696, 605235), (33912, 601380), (34695, 587808), (36738, 555120), (37008, 551070), (37680, 541242), (38151, 534560), (38880, 524537), (40092, 508680), (40349, 505440), (40820, 499608), (41120, 495963), (41634, 489840), (42120, 484188), (42390, 481104), (45216, 451035), (46260, 440856), (48984, 416340), (50115, 406944), (50544, 403490), (50868, 400920), (53456, 381510), (55107, 370080), (55512, 367380), (56160, 363141), (56520, 360828), (60138, 339120), (61230, 333072), (61680, 330642), (62451, 326560), (63180, 322792), (63585, 320736), (65312, 312255), (66820, 305208), (67824, 300690), (69390, 293904), (73476, 277560), (74016, 275535), (75360, 270621), (76302, 267280), (80184, 254340), (80698, 252720), (81640, 249804), (83268, 244920), (84240, 242094), (84780, 240552), (90207, 226080), (91845, 222048), (92520, 220428), (97968, 208170), (100230, 203472), (101088, 201745), (101736, 200460), (104085, 195936), (106912, 190755), (110214, 185040), (111024, 183690), (113040, 180414), (120276, 169560), (121047, 168480), (122460, 166536), (123360, 165321), (124902, 163280), (126360, 161396), (127170, 160368), (133640, 152604), (135648, 150345), (138780, 146952)]