19728645120

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:298

約数の個数: 528

約数和(自身を含む): 72048963168

約数和(自身を除く): 52320318048

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 101, 108, 120, 128, 135, 144, 157, 160, 162, 180, 192, 202, 216, 240, 243, 256, 270, 288, 303, 314, 320, 324, 360, 384, 404, 405, 432, 471, 480, 486, 505, 512, 540, 576, 606, 628, 640, 648, 720, 768, 785, 808, 810, 864, 909, 942, 960, 972, 1010, 1024, 1080, 1152, 1212, 1215, 1256, 1280, 1296, 1413, 1440, 1515, 1536, 1570, 1616, 1620, 1728, 1818, 1884, 1920, 1944, 2020, 2160, 2304, 2355, 2424, 2430, 2512, 2560, 2592, 2727, 2826, 2880, 3030, 3072, 3140, 3232, 3240, 3456, 3636, 3768, 3840, 3888, 4040, 4239, 4320, 4545, 4608, 4710, 4848, 4860, 5024, 5120, 5184, 5454, 5652, 5760, 6060, 6280, 6464, 6480, 6912, 7065, 7272, 7536, 7680, 7776, 8080, 8181, 8478, 8640, 9090, 9216, 9420, 9696, 9720, 10048, 10368, 10908, 11304, 11520, 12120, 12560, 12717, 12928, 12960, 13635, 13824, 14130, 14544, 15072, 15360, 15552, 15857, 16160, 16362, 16956, 17280, 18180, 18840, 19392, 19440, 20096, 20736, 21195, 21816, 22608, 23040, 24240, 24543, 25120, 25434, 25856, 25920, 27270, 27648, 28260, 29088, 30144, 31104, 31714, 32320, 32724, 33912, 34560, 36360, 37680, 38151, 38784, 38880, 40192, 40905, 41472, 42390, 43632, 45216, 46080, 47571, 48480, 49086, 50240, 50868, 51712, 51840, 54540, 56520, 58176, 60288, 62208, 63428, 63585, 64640, 65448, 67824, 69120, 72720, 75360, 76302, 77568, 77760, 79285, 80384, 81810, 82944, 84780, 87264, 90432, 95142, 96960, 98172, 100480, 101736, 103424, 103680, 109080, 113040, 116352, 120576, 122715, 124416, 126856, 127170, 129280, 130896, 135648, 138240, 142713, 145440, 150720, 152604, 155136, 155520, 158570, 160768, 163620, 169560, 174528, 180864, 190284, 190755, 193920, 196344, 200960, 203472, 207360, 218160, 226080, 232704, 237855, 241152, 245430, 248832, 253712, 254340, 258560, 261792, 271296, 285426, 290880, 301440, 305208, 310272, 311040, 317140, 327240, 339120, 349056, 361728, 380568, 381510, 387840, 392688, 401920, 406944, 414720, 428139, 436320, 452160, 465408, 475710, 482304, 490860, 507424, 508680, 517120, 523584, 542592, 570852, 581760, 602880, 610416, 622080, 634280, 654480, 678240, 698112, 713565, 723456, 761136, 763020, 775680, 785376, 803840, 813888, 856278, 872640, 904320, 930816, 951420, 981720, 1014848, 1017360, 1047168, 1085184, 1141704, 1163520, 1205760, 1220832, 1244160, 1268560, 1284417, 1308960, 1356480, 1396224, 1427130, 1446912, 1522272, 1526040, 1551360, 1570752, 1627776, 1712556, 1745280, 1808640, 1902840, 1963440, 2029696, 2034720, 2094336, 2140695, 2170368, 2283408, 2327040, 2411520, 2441664, 2537120, 2568834, 2617920, 2712960, 2792448, 2854260, 3044544, 3052080, 3141504, 3255552, 3425112, 3490560, 3617280, 3805680, 3853251, 3926880, 4059392, 4069440, 4188672, 4281390, 4340736, 4566816, 4654080, 4883328, 5074240, 5137668, 5235840, 5425920, 5708520, 6089088, 6104160, 6283008, 6422085, 6511104, 6850224, 6981120, 7234560, 7611360, 7706502, 7853760, 8118784, 8138880, 8377344, 8562780, 9133632, 9766656, 10148480, 10275336, 10471680, 10851840, 11417040, 12178176, 12208320, 12566016, 12844170, 13022208, 13700448, 13962240, 15222720, 15413004, 15707520, 16237568, 16277760, 17125560, 18267264, 19266255, 19533312, 20296960, 20550672, 20943360, 21703680, 22834080, 24356352, 24416640, 25132032, 25688340, 27400896, 30445440, 30826008, 31415040, 32555520, 34251120, 36534528, 38532510, 39066624, 40593920, 41101344, 41886720, 45668160, 48712704, 48833280, 51376680, 54801792, 60890880, 61652016, 62830080, 65111040, 68502240, 73069056, 77065020, 81187840, 82202688, 91336320, 97666560, 102753360, 109603584, 121781760, 123304032, 125660160, 137004480, 146138112, 154130040, 164405376, 182672640, 195333120, 205506720, 219207168, 243563520, 246608064, 274008960, 308260080, 328810752, 365345280, 411013440, 438414336, 493216128, 548017920, 616520160, 657621504, 730690560, 822026880, 986432256, 1096035840, 1233040320, 1315243008, 1644053760, 1972864512, 2192071680, 2466080640, 3288107520, 3945729024, 4932161280, 6576215040, 9864322560, 19728645120]

約数ペア:

[(1, 19728645120), (2, 9864322560), (3, 6576215040), (4, 4932161280), (5, 3945729024), (6, 3288107520), (8, 2466080640), (9, 2192071680), (10, 1972864512), (12, 1644053760), (15, 1315243008), (16, 1233040320), (18, 1096035840), (20, 986432256), (24, 822026880), (27, 730690560), (30, 657621504), (32, 616520160), (36, 548017920), (40, 493216128), (45, 438414336), (48, 411013440), (54, 365345280), (60, 328810752), (64, 308260080), (72, 274008960), (80, 246608064), (81, 243563520), (90, 219207168), (96, 205506720), (101, 195333120), (108, 182672640), (120, 164405376), (128, 154130040), (135, 146138112), (144, 137004480), (157, 125660160), (160, 123304032), (162, 121781760), (180, 109603584), (192, 102753360), (202, 97666560), (216, 91336320), (240, 82202688), (243, 81187840), (256, 77065020), (270, 73069056), (288, 68502240), (303, 65111040), (314, 62830080), (320, 61652016), (324, 60890880), (360, 54801792), (384, 51376680), (404, 48833280), (405, 48712704), (432, 45668160), (471, 41886720), (480, 41101344), (486, 40593920), (505, 39066624), (512, 38532510), (540, 36534528), (576, 34251120), (606, 32555520), (628, 31415040), (640, 30826008), (648, 30445440), (720, 27400896), (768, 25688340), (785, 25132032), (808, 24416640), (810, 24356352), (864, 22834080), (909, 21703680), (942, 20943360), (960, 20550672), (972, 20296960), (1010, 19533312), (1024, 19266255), (1080, 18267264), (1152, 17125560), (1212, 16277760), (1215, 16237568), (1256, 15707520), (1280, 15413004), (1296, 15222720), (1413, 13962240), (1440, 13700448), (1515, 13022208), (1536, 12844170), (1570, 12566016), (1616, 12208320), (1620, 12178176), (1728, 11417040), (1818, 10851840), (1884, 10471680), (1920, 10275336), (1944, 10148480), (2020, 9766656), (2160, 9133632), (2304, 8562780), (2355, 8377344), (2424, 8138880), (2430, 8118784), (2512, 7853760), (2560, 7706502), (2592, 7611360), (2727, 7234560), (2826, 6981120), (2880, 6850224), (3030, 6511104), (3072, 6422085), (3140, 6283008), (3232, 6104160), (3240, 6089088), (3456, 5708520), (3636, 5425920), (3768, 5235840), (3840, 5137668), (3888, 5074240), (4040, 4883328), (4239, 4654080), (4320, 4566816), (4545, 4340736), (4608, 4281390), (4710, 4188672), (4848, 4069440), (4860, 4059392), (5024, 3926880), (5120, 3853251), (5184, 3805680), (5454, 3617280), (5652, 3490560), (5760, 3425112), (6060, 3255552), (6280, 3141504), (6464, 3052080), (6480, 3044544), (6912, 2854260), (7065, 2792448), (7272, 2712960), (7536, 2617920), (7680, 2568834), (7776, 2537120), (8080, 2441664), (8181, 2411520), (8478, 2327040), (8640, 2283408), (9090, 2170368), (9216, 2140695), (9420, 2094336), (9696, 2034720), (9720, 2029696), (10048, 1963440), (10368, 1902840), (10908, 1808640), (11304, 1745280), (11520, 1712556), (12120, 1627776), (12560, 1570752), (12717, 1551360), (12928, 1526040), (12960, 1522272), (13635, 1446912), (13824, 1427130), (14130, 1396224), (14544, 1356480), (15072, 1308960), (15360, 1284417), (15552, 1268560), (15857, 1244160), (16160, 1220832), (16362, 1205760), (16956, 1163520), (17280, 1141704), (18180, 1085184), (18840, 1047168), (19392, 1017360), (19440, 1014848), (20096, 981720), (20736, 951420), (21195, 930816), (21816, 904320), (22608, 872640), (23040, 856278), (24240, 813888), (24543, 803840), (25120, 785376), (25434, 775680), (25856, 763020), (25920, 761136), (27270, 723456), (27648, 713565), (28260, 698112), (29088, 678240), (30144, 654480), (31104, 634280), (31714, 622080), (32320, 610416), (32724, 602880), (33912, 581760), (34560, 570852), (36360, 542592), (37680, 523584), (38151, 517120), (38784, 508680), (38880, 507424), (40192, 490860), (40905, 482304), (41472, 475710), (42390, 465408), (43632, 452160), (45216, 436320), (46080, 428139), (47571, 414720), (48480, 406944), (49086, 401920), (50240, 392688), (50868, 387840), (51712, 381510), (51840, 380568), (54540, 361728), (56520, 349056), (58176, 339120), (60288, 327240), (62208, 317140), (63428, 311040), (63585, 310272), (64640, 305208), (65448, 301440), (67824, 290880), (69120, 285426), (72720, 271296), (75360, 261792), (76302, 258560), (77568, 254340), (77760, 253712), (79285, 248832), (80384, 245430), (81810, 241152), (82944, 237855), (84780, 232704), (87264, 226080), (90432, 218160), (95142, 207360), (96960, 203472), (98172, 200960), (100480, 196344), (101736, 193920), (103424, 190755), (103680, 190284), (109080, 180864), (113040, 174528), (116352, 169560), (120576, 163620), (122715, 160768), (124416, 158570), (126856, 155520), (127170, 155136), (129280, 152604), (130896, 150720), (135648, 145440), (138240, 142713)]