20201771520

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1053

約数の個数: 640

約数和(自身を含む): 84003194880

約数和(自身を除く): 63801423360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 86, 90, 96, 105, 108, 112, 120, 126, 128, 129, 135, 140, 144, 160, 168, 172, 180, 189, 192, 210, 215, 216, 224, 240, 252, 256, 258, 270, 280, 288, 301, 315, 320, 336, 344, 360, 378, 384, 387, 420, 430, 432, 448, 480, 504, 512, 516, 540, 560, 576, 602, 630, 640, 645, 672, 688, 720, 756, 768, 774, 840, 860, 864, 896, 903, 945, 960, 971, 1008, 1032, 1080, 1120, 1152, 1161, 1204, 1260, 1280, 1290, 1344, 1376, 1440, 1505, 1512, 1536, 1548, 1680, 1720, 1728, 1792, 1806, 1890, 1920, 1935, 1942, 2016, 2064, 2160, 2240, 2304, 2322, 2408, 2520, 2560, 2580, 2688, 2709, 2752, 2880, 2913, 3010, 3024, 3096, 3360, 3440, 3456, 3584, 3612, 3780, 3840, 3870, 3884, 4032, 4128, 4320, 4480, 4515, 4608, 4644, 4816, 4855, 5040, 5160, 5376, 5418, 5504, 5760, 5805, 5826, 6020, 6048, 6192, 6720, 6797, 6880, 6912, 7224, 7560, 7680, 7740, 7768, 8064, 8127, 8256, 8640, 8739, 8960, 9030, 9288, 9632, 9710, 10080, 10320, 10752, 10836, 11008, 11520, 11610, 11652, 12040, 12096, 12384, 13440, 13545, 13594, 13760, 13824, 14448, 14565, 15120, 15480, 15536, 16128, 16254, 16512, 17280, 17478, 17920, 18060, 18576, 19264, 19420, 20160, 20391, 20640, 21672, 22016, 23040, 23220, 23304, 24080, 24192, 24768, 26217, 26880, 27090, 27188, 27520, 28896, 29130, 30240, 30960, 31072, 32256, 32508, 33024, 33985, 34560, 34956, 36120, 37152, 38528, 38840, 40320, 40635, 40782, 41280, 41753, 43344, 43695, 46440, 46608, 48160, 48384, 49536, 52434, 53760, 54180, 54376, 55040, 57792, 58260, 60480, 61173, 61920, 62144, 65016, 66048, 67970, 69120, 69912, 72240, 74304, 77056, 77680, 80640, 81270, 81564, 82560, 83506, 86688, 87390, 92880, 93216, 96320, 96768, 99072, 101955, 104868, 108360, 108752, 110080, 115584, 116520, 120960, 122346, 123840, 124288, 125259, 130032, 131085, 135940, 139824, 144480, 148608, 154112, 155360, 161280, 162540, 163128, 165120, 167012, 173376, 174780, 183519, 185760, 186432, 192640, 198144, 203910, 208765, 209736, 216720, 217504, 231168, 233040, 241920, 244692, 247680, 248576, 250518, 260064, 262170, 271880, 279648, 288960, 292271, 297216, 305865, 310720, 325080, 326256, 330240, 334024, 346752, 349560, 367038, 371520, 372864, 375777, 385280, 407820, 417530, 419472, 433440, 435008, 462336, 466080, 483840, 489384, 495360, 497152, 501036, 520128, 524340, 543760, 559296, 577920, 584542, 594432, 611730, 621440, 626295, 650160, 652512, 668048, 693504, 699120, 734076, 743040, 745728, 751554, 770560, 815640, 835060, 838944, 866880, 870016, 876813, 917595, 932160, 978768, 990720, 1002072, 1040256, 1048680, 1087520, 1118592, 1127331, 1155840, 1169084, 1223460, 1242880, 1252590, 1300320, 1305024, 1336096, 1387008, 1398240, 1461355, 1468152, 1486080, 1491456, 1503108, 1631280, 1670120, 1677888, 1733760, 1740032, 1753626, 1835190, 1864320, 1878885, 1957536, 2004144, 2080512, 2097360, 2175040, 2237184, 2254662, 2311680, 2338168, 2446920, 2485760, 2505180, 2600640, 2610048, 2630439, 2672192, 2796480, 2922710, 2936304, 2972160, 3006216, 3262560, 3340240, 3355776, 3467520, 3480064, 3507252, 3670380, 3728640, 3757770, 3915072, 4008288, 4161024, 4194720, 4350080, 4384065, 4474368, 4509324, 4676336, 4893840, 5010360, 5201280, 5220096, 5260878, 5344384, 5592960, 5636655, 5845420, 5872608, 6012432, 6525120, 6680480, 6711552, 6935040, 7014504, 7340760, 7457280, 7515540, 7830144, 7891317, 8016576, 8389440, 8700160, 8768130, 9018648, 9352672, 9787680, 10020720, 10402560, 10440192, 10521756, 10688768, 11185920, 11273310, 11690840, 11745216, 12024864, 13050240, 13152195, 13360960, 13423104, 14029008, 14681520, 15031080, 15660288, 15782634, 16033152, 16778880, 17400320, 17536260, 18037296, 18705344, 19575360, 20041440, 20805120, 21043512, 21377536, 22371840, 22546620, 23381680, 23490432, 24049728, 26100480, 26304390, 26721920, 28058016, 29363040, 30062160, 31320576, 31565268, 32066304, 33557760, 35072520, 36074592, 37410688, 39150720, 39456585, 40082880, 42087024, 45093240, 46763360, 46980864, 48099456, 52200960, 52608780, 53443840, 56116032, 58726080, 60124320, 63130536, 64132608, 67115520, 70145040, 72149184, 74821376, 78301440, 78913170, 80165760, 84174048, 90186480, 93526720, 93961728, 96198912, 105217560, 106887680, 112232064, 117452160, 120248640, 126261072, 140290080, 144298368, 149642752, 156602880, 157826340, 160331520, 168348096, 180372960, 187053440, 192397824, 210435120, 224464128, 234904320, 240497280, 252522144, 280580160, 288596736, 315652680, 320663040, 336696192, 360745920, 374106880, 420870240, 448928256, 469808640, 480994560, 505044288, 561160320, 577193472, 631305360, 673392384, 721491840, 748213760, 841740480, 961989120, 1010088576, 1122320640, 1262610720, 1346784768, 1442983680, 1683480960, 2020177152, 2244641280, 2525221440, 2885967360, 3366961920, 4040354304, 5050442880, 6733923840, 10100885760, 20201771520]

約数ペア:

[(1, 20201771520), (2, 10100885760), (3, 6733923840), (4, 5050442880), (5, 4040354304), (6, 3366961920), (7, 2885967360), (8, 2525221440), (9, 2244641280), (10, 2020177152), (12, 1683480960), (14, 1442983680), (15, 1346784768), (16, 1262610720), (18, 1122320640), (20, 1010088576), (21, 961989120), (24, 841740480), (27, 748213760), (28, 721491840), (30, 673392384), (32, 631305360), (35, 577193472), (36, 561160320), (40, 505044288), (42, 480994560), (43, 469808640), (45, 448928256), (48, 420870240), (54, 374106880), (56, 360745920), (60, 336696192), (63, 320663040), (64, 315652680), (70, 288596736), (72, 280580160), (80, 252522144), (84, 240497280), (86, 234904320), (90, 224464128), (96, 210435120), (105, 192397824), (108, 187053440), (112, 180372960), (120, 168348096), (126, 160331520), (128, 157826340), (129, 156602880), (135, 149642752), (140, 144298368), (144, 140290080), (160, 126261072), (168, 120248640), (172, 117452160), (180, 112232064), (189, 106887680), (192, 105217560), (210, 96198912), (215, 93961728), (216, 93526720), (224, 90186480), (240, 84174048), (252, 80165760), (256, 78913170), (258, 78301440), (270, 74821376), (280, 72149184), (288, 70145040), (301, 67115520), (315, 64132608), (320, 63130536), (336, 60124320), (344, 58726080), (360, 56116032), (378, 53443840), (384, 52608780), (387, 52200960), (420, 48099456), (430, 46980864), (432, 46763360), (448, 45093240), (480, 42087024), (504, 40082880), (512, 39456585), (516, 39150720), (540, 37410688), (560, 36074592), (576, 35072520), (602, 33557760), (630, 32066304), (640, 31565268), (645, 31320576), (672, 30062160), (688, 29363040), (720, 28058016), (756, 26721920), (768, 26304390), (774, 26100480), (840, 24049728), (860, 23490432), (864, 23381680), (896, 22546620), (903, 22371840), (945, 21377536), (960, 21043512), (971, 20805120), (1008, 20041440), (1032, 19575360), (1080, 18705344), (1120, 18037296), (1152, 17536260), (1161, 17400320), (1204, 16778880), (1260, 16033152), (1280, 15782634), (1290, 15660288), (1344, 15031080), (1376, 14681520), (1440, 14029008), (1505, 13423104), (1512, 13360960), (1536, 13152195), (1548, 13050240), (1680, 12024864), (1720, 11745216), (1728, 11690840), (1792, 11273310), (1806, 11185920), (1890, 10688768), (1920, 10521756), (1935, 10440192), (1942, 10402560), (2016, 10020720), (2064, 9787680), (2160, 9352672), (2240, 9018648), (2304, 8768130), (2322, 8700160), (2408, 8389440), (2520, 8016576), (2560, 7891317), (2580, 7830144), (2688, 7515540), (2709, 7457280), (2752, 7340760), (2880, 7014504), (2913, 6935040), (3010, 6711552), (3024, 6680480), (3096, 6525120), (3360, 6012432), (3440, 5872608), (3456, 5845420), (3584, 5636655), (3612, 5592960), (3780, 5344384), (3840, 5260878), (3870, 5220096), (3884, 5201280), (4032, 5010360), (4128, 4893840), (4320, 4676336), (4480, 4509324), (4515, 4474368), (4608, 4384065), (4644, 4350080), (4816, 4194720), (4855, 4161024), (5040, 4008288), (5160, 3915072), (5376, 3757770), (5418, 3728640), (5504, 3670380), (5760, 3507252), (5805, 3480064), (5826, 3467520), (6020, 3355776), (6048, 3340240), (6192, 3262560), (6720, 3006216), (6797, 2972160), (6880, 2936304), (6912, 2922710), (7224, 2796480), (7560, 2672192), (7680, 2630439), (7740, 2610048), (7768, 2600640), (8064, 2505180), (8127, 2485760), (8256, 2446920), (8640, 2338168), (8739, 2311680), (8960, 2254662), (9030, 2237184), (9288, 2175040), (9632, 2097360), (9710, 2080512), (10080, 2004144), (10320, 1957536), (10752, 1878885), (10836, 1864320), (11008, 1835190), (11520, 1753626), (11610, 1740032), (11652, 1733760), (12040, 1677888), (12096, 1670120), (12384, 1631280), (13440, 1503108), (13545, 1491456), (13594, 1486080), (13760, 1468152), (13824, 1461355), (14448, 1398240), (14565, 1387008), (15120, 1336096), (15480, 1305024), (15536, 1300320), (16128, 1252590), (16254, 1242880), (16512, 1223460), (17280, 1169084), (17478, 1155840), (17920, 1127331), (18060, 1118592), (18576, 1087520), (19264, 1048680), (19420, 1040256), (20160, 1002072), (20391, 990720), (20640, 978768), (21672, 932160), (22016, 917595), (23040, 876813), (23220, 870016), (23304, 866880), (24080, 838944), (24192, 835060), (24768, 815640), (26217, 770560), (26880, 751554), (27090, 745728), (27188, 743040), (27520, 734076), (28896, 699120), (29130, 693504), (30240, 668048), (30960, 652512), (31072, 650160), (32256, 626295), (32508, 621440), (33024, 611730), (33985, 594432), (34560, 584542), (34956, 577920), (36120, 559296), (37152, 543760), (38528, 524340), (38840, 520128), (40320, 501036), (40635, 497152), (40782, 495360), (41280, 489384), (41753, 483840), (43344, 466080), (43695, 462336), (46440, 435008), (46608, 433440), (48160, 419472), (48384, 417530), (49536, 407820), (52434, 385280), (53760, 375777), (54180, 372864), (54376, 371520), (55040, 367038), (57792, 349560), (58260, 346752), (60480, 334024), (61173, 330240), (61920, 326256), (62144, 325080), (65016, 310720), (66048, 305865), (67970, 297216), (69120, 292271), (69912, 288960), (72240, 279648), (74304, 271880), (77056, 262170), (77680, 260064), (80640, 250518), (81270, 248576), (81564, 247680), (82560, 244692), (83506, 241920), (86688, 233040), (87390, 231168), (92880, 217504), (93216, 216720), (96320, 209736), (96768, 208765), (99072, 203910), (101955, 198144), (104868, 192640), (108360, 186432), (108752, 185760), (110080, 183519), (115584, 174780), (116520, 173376), (120960, 167012), (122346, 165120), (123840, 163128), (124288, 162540), (125259, 161280), (130032, 155360), (131085, 154112), (135940, 148608), (139824, 144480)]