20177458560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5381}}^1$

素因数の和:5447

約数の個数: 512

約数和(自身を含む): 84320870400

約数和(自身を除く): 64143411840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 384, 420, 432, 434, 448, 465, 480, 496, 504, 540, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 756, 837, 840, 864, 868, 896, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1512, 1674, 1680, 1728, 1736, 1860, 1890, 1920, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3024, 3255, 3348, 3360, 3456, 3472, 3720, 3780, 3906, 3968, 4032, 4185, 4320, 4340, 4464, 4480, 4960, 5040, 5208, 5381, 5580, 5760, 5859, 5952, 6048, 6510, 6696, 6720, 6944, 7440, 7560, 7812, 8064, 8370, 8640, 8680, 8928, 9765, 9920, 10080, 10416, 10762, 11160, 11718, 11904, 12096, 13020, 13392, 13440, 13888, 14880, 15120, 15624, 16143, 16740, 17280, 17360, 17856, 19530, 19840, 20160, 20832, 21524, 22320, 23436, 24192, 26040, 26784, 26905, 27776, 29295, 29760, 30240, 31248, 32286, 33480, 34720, 35712, 37667, 39060, 40320, 41664, 43048, 44640, 46872, 48429, 52080, 53568, 53810, 58590, 59520, 60480, 62496, 64572, 66960, 69440, 75334, 78120, 80715, 83328, 86096, 89280, 93744, 96858, 104160, 107136, 107620, 113001, 117180, 120960, 124992, 129144, 133920, 138880, 145287, 150668, 156240, 161430, 166811, 172192, 178560, 187488, 188335, 193716, 208320, 215240, 226002, 234360, 242145, 249984, 258288, 267840, 290574, 301336, 312480, 322860, 333622, 339003, 344384, 374976, 376670, 387432, 416640, 430480, 452004, 468720, 484290, 500433, 516576, 535680, 565005, 581148, 602672, 624960, 645720, 667244, 678006, 688768, 726435, 749952, 753340, 774864, 834055, 860960, 904008, 937440, 968580, 1000866, 1017009, 1033152, 1130010, 1162296, 1167677, 1205344, 1249920, 1291440, 1334488, 1356012, 1452870, 1501299, 1506680, 1549728, 1668110, 1695015, 1721920, 1808016, 1874880, 1937160, 2001732, 2034018, 2066304, 2260020, 2324592, 2335354, 2410688, 2502165, 2582880, 2668976, 2712024, 2905740, 3002598, 3013360, 3099456, 3336220, 3390030, 3443840, 3503031, 3616032, 3749760, 3874320, 4003464, 4068036, 4503897, 4520040, 4649184, 4670708, 4821376, 5004330, 5085045, 5165760, 5337952, 5424048, 5811480, 5838385, 6005196, 6026720, 6198912, 6672440, 6780060, 7006062, 7232064, 7506495, 7748640, 8006928, 8136072, 9007794, 9040080, 9298368, 9341416, 10008660, 10170090, 10331520, 10509093, 10675904, 10848096, 11622960, 11676770, 12010392, 12053440, 13344880, 13560120, 14012124, 14464128, 15012990, 15497280, 16013856, 16272144, 17515155, 18015588, 18080160, 18596736, 18682832, 20017320, 20340180, 21018186, 21351808, 21696192, 22519485, 23245920, 23353540, 24020784, 24106880, 26689760, 27120240, 28024248, 30025980, 30994560, 31527279, 32027712, 32544288, 35030310, 36031176, 36160320, 37365664, 40034640, 40680360, 42036372, 43392384, 45038970, 46491840, 46707080, 48041568, 52545465, 53379520, 54240480, 56048496, 60051960, 63054558, 64055424, 65088576, 70060620, 72062352, 72320640, 74731328, 80069280, 81360720, 84072744, 90077940, 92983680, 93414160, 96083136, 105090930, 106759040, 108480960, 112096992, 120103920, 126109116, 130177152, 140121240, 144124704, 149462656, 157636395, 160138560, 162721440, 168145488, 180155880, 186828320, 192166272, 210181860, 216961920, 224193984, 240207840, 252218232, 280242480, 288249408, 315272790, 320277120, 325442880, 336290976, 360311760, 373656640, 420363720, 448387968, 480415680, 504436464, 560484960, 576498816, 630545580, 650885760, 672581952, 720623520, 747313280, 840727440, 960831360, 1008872928, 1120969920, 1261091160, 1345163904, 1441247040, 1681454880, 2017745856, 2241939840, 2522182320, 2882494080, 3362909760, 4035491712, 5044364640, 6725819520, 10088729280, 20177458560]

約数ペア:

[(1, 20177458560), (2, 10088729280), (3, 6725819520), (4, 5044364640), (5, 4035491712), (6, 3362909760), (7, 2882494080), (8, 2522182320), (9, 2241939840), (10, 2017745856), (12, 1681454880), (14, 1441247040), (15, 1345163904), (16, 1261091160), (18, 1120969920), (20, 1008872928), (21, 960831360), (24, 840727440), (27, 747313280), (28, 720623520), (30, 672581952), (31, 650885760), (32, 630545580), (35, 576498816), (36, 560484960), (40, 504436464), (42, 480415680), (45, 448387968), (48, 420363720), (54, 373656640), (56, 360311760), (60, 336290976), (62, 325442880), (63, 320277120), (64, 315272790), (70, 288249408), (72, 280242480), (80, 252218232), (84, 240207840), (90, 224193984), (93, 216961920), (96, 210181860), (105, 192166272), (108, 186828320), (112, 180155880), (120, 168145488), (124, 162721440), (126, 160138560), (128, 157636395), (135, 149462656), (140, 144124704), (144, 140121240), (155, 130177152), (160, 126109116), (168, 120103920), (180, 112096992), (186, 108480960), (189, 106759040), (192, 105090930), (210, 96083136), (216, 93414160), (217, 92983680), (224, 90077940), (240, 84072744), (248, 81360720), (252, 80069280), (270, 74731328), (279, 72320640), (280, 72062352), (288, 70060620), (310, 65088576), (315, 64055424), (320, 63054558), (336, 60051960), (360, 56048496), (372, 54240480), (378, 53379520), (384, 52545465), (420, 48041568), (432, 46707080), (434, 46491840), (448, 45038970), (465, 43392384), (480, 42036372), (496, 40680360), (504, 40034640), (540, 37365664), (558, 36160320), (560, 36031176), (576, 35030310), (620, 32544288), (630, 32027712), (640, 31527279), (651, 30994560), (672, 30025980), (720, 28024248), (744, 27120240), (756, 26689760), (837, 24106880), (840, 24020784), (864, 23353540), (868, 23245920), (896, 22519485), (930, 21696192), (945, 21351808), (960, 21018186), (992, 20340180), (1008, 20017320), (1080, 18682832), (1085, 18596736), (1116, 18080160), (1120, 18015588), (1152, 17515155), (1240, 16272144), (1260, 16013856), (1302, 15497280), (1344, 15012990), (1395, 14464128), (1440, 14012124), (1488, 13560120), (1512, 13344880), (1674, 12053440), (1680, 12010392), (1728, 11676770), (1736, 11622960), (1860, 10848096), (1890, 10675904), (1920, 10509093), (1953, 10331520), (1984, 10170090), (2016, 10008660), (2160, 9341416), (2170, 9298368), (2232, 9040080), (2240, 9007794), (2480, 8136072), (2520, 8006928), (2604, 7748640), (2688, 7506495), (2790, 7232064), (2880, 7006062), (2976, 6780060), (3024, 6672440), (3255, 6198912), (3348, 6026720), (3360, 6005196), (3456, 5838385), (3472, 5811480), (3720, 5424048), (3780, 5337952), (3906, 5165760), (3968, 5085045), (4032, 5004330), (4185, 4821376), (4320, 4670708), (4340, 4649184), (4464, 4520040), (4480, 4503897), (4960, 4068036), (5040, 4003464), (5208, 3874320), (5381, 3749760), (5580, 3616032), (5760, 3503031), (5859, 3443840), (5952, 3390030), (6048, 3336220), (6510, 3099456), (6696, 3013360), (6720, 3002598), (6944, 2905740), (7440, 2712024), (7560, 2668976), (7812, 2582880), (8064, 2502165), (8370, 2410688), (8640, 2335354), (8680, 2324592), (8928, 2260020), (9765, 2066304), (9920, 2034018), (10080, 2001732), (10416, 1937160), (10762, 1874880), (11160, 1808016), (11718, 1721920), (11904, 1695015), (12096, 1668110), (13020, 1549728), (13392, 1506680), (13440, 1501299), (13888, 1452870), (14880, 1356012), (15120, 1334488), (15624, 1291440), (16143, 1249920), (16740, 1205344), (17280, 1167677), (17360, 1162296), (17856, 1130010), (19530, 1033152), (19840, 1017009), (20160, 1000866), (20832, 968580), (21524, 937440), (22320, 904008), (23436, 860960), (24192, 834055), (26040, 774864), (26784, 753340), (26905, 749952), (27776, 726435), (29295, 688768), (29760, 678006), (30240, 667244), (31248, 645720), (32286, 624960), (33480, 602672), (34720, 581148), (35712, 565005), (37667, 535680), (39060, 516576), (40320, 500433), (41664, 484290), (43048, 468720), (44640, 452004), (46872, 430480), (48429, 416640), (52080, 387432), (53568, 376670), (53810, 374976), (58590, 344384), (59520, 339003), (60480, 333622), (62496, 322860), (64572, 312480), (66960, 301336), (69440, 290574), (75334, 267840), (78120, 258288), (80715, 249984), (83328, 242145), (86096, 234360), (89280, 226002), (93744, 215240), (96858, 208320), (104160, 193716), (107136, 188335), (107620, 187488), (113001, 178560), (117180, 172192), (120960, 166811), (124992, 161430), (129144, 156240), (133920, 150668), (138880, 145287)]