20499649920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7219}}^1$

素因数の和:7290

約数の個数: 384

約数和(自身を含む): 77547132000

約数和(自身を除く): 57047482080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 29, 30, 32, 34, 36, 40, 45, 48, 51, 58, 60, 64, 68, 72, 80, 85, 87, 90, 96, 102, 116, 120, 128, 136, 144, 145, 153, 160, 170, 174, 180, 192, 204, 232, 240, 255, 261, 272, 288, 290, 306, 320, 340, 348, 360, 384, 408, 435, 464, 480, 493, 510, 522, 544, 576, 580, 612, 640, 680, 696, 720, 765, 816, 870, 928, 960, 986, 1020, 1044, 1088, 1152, 1160, 1224, 1305, 1360, 1392, 1440, 1479, 1530, 1632, 1740, 1856, 1920, 1972, 2040, 2088, 2176, 2320, 2448, 2465, 2610, 2720, 2784, 2880, 2958, 3060, 3264, 3480, 3712, 3944, 4080, 4176, 4437, 4640, 4896, 4930, 5220, 5440, 5568, 5760, 5916, 6120, 6528, 6960, 7219, 7395, 7888, 8160, 8352, 8874, 9280, 9792, 9860, 10440, 10880, 11136, 11832, 12240, 13920, 14438, 14790, 15776, 16320, 16704, 17748, 18560, 19584, 19720, 20880, 21657, 22185, 23664, 24480, 27840, 28876, 29580, 31552, 32640, 33408, 35496, 36095, 39440, 41760, 43314, 44370, 47328, 48960, 55680, 57752, 59160, 63104, 64971, 70992, 72190, 78880, 83520, 86628, 88740, 94656, 97920, 108285, 115504, 118320, 122723, 129942, 141984, 144380, 157760, 167040, 173256, 177480, 189312, 209351, 216570, 231008, 236640, 245446, 259884, 283968, 288760, 315520, 324855, 346512, 354960, 368169, 418702, 433140, 462016, 473280, 490892, 519768, 567936, 577520, 613615, 628053, 649710, 693024, 709920, 736338, 837404, 866280, 924032, 946560, 981784, 1039536, 1046755, 1104507, 1155040, 1227230, 1256106, 1299420, 1386048, 1419840, 1472676, 1674808, 1732560, 1840845, 1884159, 1963568, 2079072, 2093510, 2209014, 2310080, 2454460, 2512212, 2598840, 2772096, 2839680, 2945352, 3140265, 3349616, 3465120, 3558967, 3681690, 3768318, 3927136, 4158144, 4187020, 4418028, 4620160, 4908920, 5024424, 5197680, 5522535, 5890704, 6280530, 6699232, 6930240, 7117934, 7363380, 7536636, 7854272, 8316288, 8374040, 8836056, 9420795, 9817840, 10048848, 10395360, 10676901, 11045070, 11781408, 12561060, 13398464, 13860480, 14235868, 14726760, 15073272, 15708544, 16748080, 17672112, 17794835, 18841590, 19635680, 20097696, 20790720, 21353802, 22090140, 23562816, 25122120, 26796928, 28471736, 29453520, 30146544, 32030703, 33496160, 35344224, 35589670, 37683180, 39271360, 40195392, 41581440, 42707604, 44180280, 47125632, 50244240, 53384505, 56943472, 58907040, 60293088, 64061406, 66992320, 70688448, 71179340, 75366360, 78542720, 80390784, 85415208, 88360560, 100488480, 106769010, 113886944, 117814080, 120586176, 128122812, 133984640, 141376896, 142358680, 150732720, 160153515, 170830416, 176721120, 200976960, 213538020, 227773888, 235628160, 241172352, 256245624, 284717360, 301465440, 320307030, 341660832, 353442240, 401953920, 427076040, 455547776, 512491248, 569434720, 602930880, 640614060, 683321664, 706884480, 854152080, 1024982496, 1138869440, 1205861760, 1281228120, 1366643328, 1708304160, 2049964992, 2277738880, 2562456240, 3416608320, 4099929984, 5124912480, 6833216640, 10249824960, 20499649920]

約数ペア:

[(1, 20499649920), (2, 10249824960), (3, 6833216640), (4, 5124912480), (5, 4099929984), (6, 3416608320), (8, 2562456240), (9, 2277738880), (10, 2049964992), (12, 1708304160), (15, 1366643328), (16, 1281228120), (17, 1205861760), (18, 1138869440), (20, 1024982496), (24, 854152080), (29, 706884480), (30, 683321664), (32, 640614060), (34, 602930880), (36, 569434720), (40, 512491248), (45, 455547776), (48, 427076040), (51, 401953920), (58, 353442240), (60, 341660832), (64, 320307030), (68, 301465440), (72, 284717360), (80, 256245624), (85, 241172352), (87, 235628160), (90, 227773888), (96, 213538020), (102, 200976960), (116, 176721120), (120, 170830416), (128, 160153515), (136, 150732720), (144, 142358680), (145, 141376896), (153, 133984640), (160, 128122812), (170, 120586176), (174, 117814080), (180, 113886944), (192, 106769010), (204, 100488480), (232, 88360560), (240, 85415208), (255, 80390784), (261, 78542720), (272, 75366360), (288, 71179340), (290, 70688448), (306, 66992320), (320, 64061406), (340, 60293088), (348, 58907040), (360, 56943472), (384, 53384505), (408, 50244240), (435, 47125632), (464, 44180280), (480, 42707604), (493, 41581440), (510, 40195392), (522, 39271360), (544, 37683180), (576, 35589670), (580, 35344224), (612, 33496160), (640, 32030703), (680, 30146544), (696, 29453520), (720, 28471736), (765, 26796928), (816, 25122120), (870, 23562816), (928, 22090140), (960, 21353802), (986, 20790720), (1020, 20097696), (1044, 19635680), (1088, 18841590), (1152, 17794835), (1160, 17672112), (1224, 16748080), (1305, 15708544), (1360, 15073272), (1392, 14726760), (1440, 14235868), (1479, 13860480), (1530, 13398464), (1632, 12561060), (1740, 11781408), (1856, 11045070), (1920, 10676901), (1972, 10395360), (2040, 10048848), (2088, 9817840), (2176, 9420795), (2320, 8836056), (2448, 8374040), (2465, 8316288), (2610, 7854272), (2720, 7536636), (2784, 7363380), (2880, 7117934), (2958, 6930240), (3060, 6699232), (3264, 6280530), (3480, 5890704), (3712, 5522535), (3944, 5197680), (4080, 5024424), (4176, 4908920), (4437, 4620160), (4640, 4418028), (4896, 4187020), (4930, 4158144), (5220, 3927136), (5440, 3768318), (5568, 3681690), (5760, 3558967), (5916, 3465120), (6120, 3349616), (6528, 3140265), (6960, 2945352), (7219, 2839680), (7395, 2772096), (7888, 2598840), (8160, 2512212), (8352, 2454460), (8874, 2310080), (9280, 2209014), (9792, 2093510), (9860, 2079072), (10440, 1963568), (10880, 1884159), (11136, 1840845), (11832, 1732560), (12240, 1674808), (13920, 1472676), (14438, 1419840), (14790, 1386048), (15776, 1299420), (16320, 1256106), (16704, 1227230), (17748, 1155040), (18560, 1104507), (19584, 1046755), (19720, 1039536), (20880, 981784), (21657, 946560), (22185, 924032), (23664, 866280), (24480, 837404), (27840, 736338), (28876, 709920), (29580, 693024), (31552, 649710), (32640, 628053), (33408, 613615), (35496, 577520), (36095, 567936), (39440, 519768), (41760, 490892), (43314, 473280), (44370, 462016), (47328, 433140), (48960, 418702), (55680, 368169), (57752, 354960), (59160, 346512), (63104, 324855), (64971, 315520), (70992, 288760), (72190, 283968), (78880, 259884), (83520, 245446), (86628, 236640), (88740, 231008), (94656, 216570), (97920, 209351), (108285, 189312), (115504, 177480), (118320, 173256), (122723, 167040), (129942, 157760), (141984, 144380)]