1816981920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 432

約数和(自身を含む): 6968071656

約数和(自身を除く): 5151089736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 31, 32, 36, 39, 40, 45, 48, 52, 60, 62, 65, 72, 78, 80, 90, 93, 96, 101, 104, 117, 120, 124, 130, 144, 155, 156, 160, 180, 186, 195, 202, 208, 234, 240, 248, 260, 279, 288, 303, 310, 312, 360, 372, 390, 403, 404, 416, 465, 468, 480, 496, 505, 520, 558, 585, 606, 620, 624, 720, 744, 780, 806, 808, 909, 930, 936, 961, 992, 1010, 1040, 1116, 1170, 1209, 1212, 1240, 1248, 1313, 1395, 1440, 1488, 1515, 1560, 1612, 1616, 1818, 1860, 1872, 1922, 2015, 2020, 2080, 2232, 2340, 2418, 2424, 2480, 2626, 2790, 2883, 2976, 3030, 3120, 3131, 3224, 3232, 3627, 3636, 3720, 3744, 3844, 3939, 4030, 4040, 4464, 4545, 4680, 4805, 4836, 4848, 4960, 5252, 5580, 5766, 6045, 6060, 6240, 6262, 6448, 6565, 7254, 7272, 7440, 7688, 7878, 8060, 8080, 8649, 8928, 9090, 9360, 9393, 9610, 9672, 9696, 10504, 11160, 11532, 11817, 12090, 12120, 12493, 12524, 12896, 13130, 14415, 14508, 14544, 14880, 15376, 15655, 15756, 16120, 16160, 17298, 18135, 18180, 18720, 18786, 19220, 19344, 19695, 21008, 22320, 23064, 23634, 24180, 24240, 24986, 25048, 26260, 28179, 28830, 29016, 29088, 30752, 31310, 31512, 32240, 34596, 36270, 36360, 37479, 37572, 38440, 38688, 39390, 40703, 42016, 43245, 44640, 46128, 46965, 47268, 48360, 48480, 49972, 50096, 52520, 56358, 57660, 58032, 59085, 62465, 62620, 63024, 64480, 69192, 72540, 72720, 74958, 75144, 76880, 78780, 81406, 86490, 92256, 93930, 94536, 96720, 97061, 99944, 100192, 105040, 112437, 112716, 115320, 116064, 118170, 122109, 124930, 125240, 126048, 138384, 140895, 145080, 145440, 149916, 150288, 153760, 157560, 162812, 172980, 187395, 187860, 189072, 193440, 194122, 199888, 203515, 210080, 224874, 225432, 230640, 236340, 244218, 249860, 250480, 276768, 281790, 290160, 291183, 299832, 300576, 315120, 325624, 345960, 366327, 374790, 375720, 378144, 388244, 399776, 407030, 449748, 450864, 461280, 472680, 485305, 488436, 499720, 500960, 562185, 563580, 580320, 582366, 599664, 610545, 630240, 651248, 691920, 732654, 749580, 751440, 776488, 814060, 873549, 899496, 901728, 945360, 970610, 976872, 999440, 1124370, 1127160, 1164732, 1199328, 1221090, 1261793, 1302496, 1383840, 1455915, 1465308, 1499160, 1502880, 1552976, 1628120, 1747098, 1798992, 1831635, 1890720, 1941220, 1953744, 1998880, 2248740, 2254320, 2329464, 2442180, 2523586, 2911830, 2930616, 2998320, 3105952, 3256240, 3494196, 3597984, 3663270, 3785379, 3882440, 3907488, 4367745, 4497480, 4508640, 4658928, 4884360, 5047172, 5823660, 5861232, 5996640, 6308965, 6512480, 6988392, 7326540, 7570758, 7764880, 8735490, 8994960, 9317856, 9768720, 10094344, 11356137, 11647320, 11722464, 12617930, 13976784, 14653080, 15141516, 15529760, 17470980, 17989920, 18926895, 19537440, 20188688, 22712274, 23294640, 25235860, 27953568, 29306160, 30283032, 34941960, 37853790, 40377376, 45424548, 46589280, 50471720, 56780685, 58612320, 60566064, 69883920, 75707580, 90849096, 100943440, 113561370, 121132128, 139767840, 151415160, 181698192, 201886880, 227122740, 302830320, 363396384, 454245480, 605660640, 908490960, 1816981920]

約数ペア:

[(1, 1816981920), (2, 908490960), (3, 605660640), (4, 454245480), (5, 363396384), (6, 302830320), (8, 227122740), (9, 201886880), (10, 181698192), (12, 151415160), (13, 139767840), (15, 121132128), (16, 113561370), (18, 100943440), (20, 90849096), (24, 75707580), (26, 69883920), (30, 60566064), (31, 58612320), (32, 56780685), (36, 50471720), (39, 46589280), (40, 45424548), (45, 40377376), (48, 37853790), (52, 34941960), (60, 30283032), (62, 29306160), (65, 27953568), (72, 25235860), (78, 23294640), (80, 22712274), (90, 20188688), (93, 19537440), (96, 18926895), (101, 17989920), (104, 17470980), (117, 15529760), (120, 15141516), (124, 14653080), (130, 13976784), (144, 12617930), (155, 11722464), (156, 11647320), (160, 11356137), (180, 10094344), (186, 9768720), (195, 9317856), (202, 8994960), (208, 8735490), (234, 7764880), (240, 7570758), (248, 7326540), (260, 6988392), (279, 6512480), (288, 6308965), (303, 5996640), (310, 5861232), (312, 5823660), (360, 5047172), (372, 4884360), (390, 4658928), (403, 4508640), (404, 4497480), (416, 4367745), (465, 3907488), (468, 3882440), (480, 3785379), (496, 3663270), (505, 3597984), (520, 3494196), (558, 3256240), (585, 3105952), (606, 2998320), (620, 2930616), (624, 2911830), (720, 2523586), (744, 2442180), (780, 2329464), (806, 2254320), (808, 2248740), (909, 1998880), (930, 1953744), (936, 1941220), (961, 1890720), (992, 1831635), (1010, 1798992), (1040, 1747098), (1116, 1628120), (1170, 1552976), (1209, 1502880), (1212, 1499160), (1240, 1465308), (1248, 1455915), (1313, 1383840), (1395, 1302496), (1440, 1261793), (1488, 1221090), (1515, 1199328), (1560, 1164732), (1612, 1127160), (1616, 1124370), (1818, 999440), (1860, 976872), (1872, 970610), (1922, 945360), (2015, 901728), (2020, 899496), (2080, 873549), (2232, 814060), (2340, 776488), (2418, 751440), (2424, 749580), (2480, 732654), (2626, 691920), (2790, 651248), (2883, 630240), (2976, 610545), (3030, 599664), (3120, 582366), (3131, 580320), (3224, 563580), (3232, 562185), (3627, 500960), (3636, 499720), (3720, 488436), (3744, 485305), (3844, 472680), (3939, 461280), (4030, 450864), (4040, 449748), (4464, 407030), (4545, 399776), (4680, 388244), (4805, 378144), (4836, 375720), (4848, 374790), (4960, 366327), (5252, 345960), (5580, 325624), (5766, 315120), (6045, 300576), (6060, 299832), (6240, 291183), (6262, 290160), (6448, 281790), (6565, 276768), (7254, 250480), (7272, 249860), (7440, 244218), (7688, 236340), (7878, 230640), (8060, 225432), (8080, 224874), (8649, 210080), (8928, 203515), (9090, 199888), (9360, 194122), (9393, 193440), (9610, 189072), (9672, 187860), (9696, 187395), (10504, 172980), (11160, 162812), (11532, 157560), (11817, 153760), (12090, 150288), (12120, 149916), (12493, 145440), (12524, 145080), (12896, 140895), (13130, 138384), (14415, 126048), (14508, 125240), (14544, 124930), (14880, 122109), (15376, 118170), (15655, 116064), (15756, 115320), (16120, 112716), (16160, 112437), (17298, 105040), (18135, 100192), (18180, 99944), (18720, 97061), (18786, 96720), (19220, 94536), (19344, 93930), (19695, 92256), (21008, 86490), (22320, 81406), (23064, 78780), (23634, 76880), (24180, 75144), (24240, 74958), (24986, 72720), (25048, 72540), (26260, 69192), (28179, 64480), (28830, 63024), (29016, 62620), (29088, 62465), (30752, 59085), (31310, 58032), (31512, 57660), (32240, 56358), (34596, 52520), (36270, 50096), (36360, 49972), (37479, 48480), (37572, 48360), (38440, 47268), (38688, 46965), (39390, 46128), (40703, 44640), (42016, 43245)]