20996912160

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6513

約数の個数: 576

約数和(自身を含む): 91282464000

約数和(自身を除く): 70285551840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 28, 30, 32, 34, 35, 36, 38, 40, 42, 45, 48, 51, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 96, 102, 105, 112, 114, 119, 120, 126, 133, 136, 140, 144, 152, 153, 160, 168, 170, 171, 180, 190, 204, 210, 224, 228, 238, 240, 252, 255, 266, 272, 280, 285, 288, 304, 306, 315, 323, 336, 340, 342, 357, 360, 380, 399, 408, 420, 456, 476, 480, 504, 510, 532, 544, 560, 570, 595, 608, 612, 630, 646, 665, 672, 680, 684, 714, 720, 760, 765, 798, 816, 840, 855, 912, 952, 969, 1008, 1020, 1064, 1071, 1120, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1428, 1440, 1520, 1530, 1596, 1615, 1632, 1680, 1710, 1785, 1824, 1904, 1938, 1995, 2016, 2040, 2128, 2142, 2261, 2280, 2380, 2394, 2448, 2520, 2584, 2660, 2720, 2736, 2856, 2907, 3040, 3060, 3192, 3230, 3360, 3420, 3570, 3808, 3876, 3990, 4080, 4256, 4284, 4522, 4560, 4760, 4788, 4845, 4896, 5040, 5168, 5320, 5355, 5472, 5712, 5814, 5985, 6120, 6384, 6449, 6460, 6783, 6840, 7140, 7752, 7980, 8160, 8568, 9044, 9120, 9520, 9576, 9690, 10080, 10336, 10640, 10710, 11305, 11424, 11628, 11970, 12240, 12768, 12898, 12920, 13566, 13680, 14280, 14535, 15504, 15960, 17136, 18088, 19040, 19152, 19347, 19380, 20349, 21280, 21420, 22610, 23256, 23940, 24480, 25796, 25840, 27132, 27360, 28560, 29070, 31008, 31920, 32245, 33915, 34272, 36176, 38304, 38694, 38760, 40698, 42840, 45143, 45220, 46512, 47880, 51592, 51680, 54264, 57120, 58041, 58140, 63840, 64490, 67830, 72352, 77388, 77520, 81396, 85680, 90286, 90440, 93024, 95760, 96735, 101745, 103184, 108528, 109633, 116082, 116280, 122531, 128980, 135429, 135660, 154776, 155040, 162792, 171360, 180572, 180880, 191520, 193470, 203490, 206368, 217056, 219266, 225715, 232164, 232560, 245062, 257960, 270858, 271320, 290205, 309552, 325584, 328899, 361144, 361760, 367593, 386940, 406287, 406980, 438532, 451430, 464328, 465120, 490124, 515920, 541716, 542640, 548165, 580410, 612655, 619104, 651168, 657798, 677145, 722288, 735186, 767431, 773880, 812574, 813960, 857717, 877064, 902860, 928656, 980248, 986697, 1031840, 1083432, 1085280, 1096330, 1102779, 1160820, 1225310, 1315596, 1354290, 1444576, 1470372, 1534862, 1547760, 1625148, 1627920, 1644495, 1715434, 1754128, 1805720, 1837965, 1857312, 1960496, 1973394, 2031435, 2083027, 2166864, 2192660, 2205558, 2302293, 2321640, 2450620, 2573151, 2631192, 2708580, 2940744, 3069724, 3095520, 3250296, 3255840, 3288990, 3430868, 3508256, 3611440, 3675930, 3837155, 3920992, 3946788, 4062870, 4166054, 4288585, 4333728, 4385320, 4411116, 4604586, 4643280, 4901240, 4933485, 5146302, 5262384, 5417160, 5513895, 5881488, 6139448, 6249081, 6500592, 6577980, 6861736, 6906879, 7222880, 7351860, 7674310, 7719453, 7893576, 8125740, 8332108, 8577170, 8770640, 8822232, 9209172, 9286560, 9802480, 9866970, 10292604, 10415135, 10524768, 10834320, 11027790, 11511465, 11762976, 12278896, 12498162, 12865755, 13001184, 13155960, 13723472, 13813758, 14581189, 14703720, 15348620, 15438906, 15787152, 16251480, 16664216, 17154340, 17541280, 17644464, 18418344, 18747243, 19604960, 19733940, 20585208, 20830270, 21668640, 22055580, 23022930, 24557792, 24996324, 25731510, 26311920, 27446944, 27627516, 29162378, 29407440, 30697240, 30877812, 31245405, 31574304, 32502960, 33328432, 34308680, 34534395, 35288928, 36836688, 37494486, 38597265, 39467880, 41170416, 41660540, 43743567, 44111160, 46045860, 49992648, 51463020, 52623840, 55255032, 58324756, 58814880, 61394480, 61755624, 62490810, 65005920, 66656864, 68617360, 69068790, 72905945, 73673376, 74988972, 77194530, 78935760, 82340832, 83321080, 87487134, 88222320, 92091720, 93736215, 99985296, 102926040, 110510064, 116649512, 122788960, 123511248, 124981620, 131230701, 137234720, 138137580, 145811890, 149977944, 154389060, 157871520, 166642160, 174974268, 176444640, 184183440, 187472430, 199970592, 205852080, 218717835, 221020128, 233299024, 247022496, 249963240, 262461402, 276275160, 291623780, 299955888, 308778120, 333284320, 349948536, 368366880, 374944860, 411704160, 437435670, 466598048, 499926480, 524922804, 552550320, 583247560, 599911776, 617556240, 656153505, 699897072, 749889720, 874871340, 999852960, 1049845608, 1105100640, 1166495120, 1235112480, 1312307010, 1399794144, 1499779440, 1749742680, 2099691216, 2332990240, 2624614020, 2999558880, 3499485360, 4199382432, 5249228040, 6998970720, 10498456080, 20996912160]

約数ペア:

[(1, 20996912160), (2, 10498456080), (3, 6998970720), (4, 5249228040), (5, 4199382432), (6, 3499485360), (7, 2999558880), (8, 2624614020), (9, 2332990240), (10, 2099691216), (12, 1749742680), (14, 1499779440), (15, 1399794144), (16, 1312307010), (17, 1235112480), (18, 1166495120), (19, 1105100640), (20, 1049845608), (21, 999852960), (24, 874871340), (28, 749889720), (30, 699897072), (32, 656153505), (34, 617556240), (35, 599911776), (36, 583247560), (38, 552550320), (40, 524922804), (42, 499926480), (45, 466598048), (48, 437435670), (51, 411704160), (56, 374944860), (57, 368366880), (60, 349948536), (63, 333284320), (68, 308778120), (70, 299955888), (72, 291623780), (76, 276275160), (80, 262461402), (84, 249963240), (85, 247022496), (90, 233299024), (95, 221020128), (96, 218717835), (102, 205852080), (105, 199970592), (112, 187472430), (114, 184183440), (119, 176444640), (120, 174974268), (126, 166642160), (133, 157871520), (136, 154389060), (140, 149977944), (144, 145811890), (152, 138137580), (153, 137234720), (160, 131230701), (168, 124981620), (170, 123511248), (171, 122788960), (180, 116649512), (190, 110510064), (204, 102926040), (210, 99985296), (224, 93736215), (228, 92091720), (238, 88222320), (240, 87487134), (252, 83321080), (255, 82340832), (266, 78935760), (272, 77194530), (280, 74988972), (285, 73673376), (288, 72905945), (304, 69068790), (306, 68617360), (315, 66656864), (323, 65005920), (336, 62490810), (340, 61755624), (342, 61394480), (357, 58814880), (360, 58324756), (380, 55255032), (399, 52623840), (408, 51463020), (420, 49992648), (456, 46045860), (476, 44111160), (480, 43743567), (504, 41660540), (510, 41170416), (532, 39467880), (544, 38597265), (560, 37494486), (570, 36836688), (595, 35288928), (608, 34534395), (612, 34308680), (630, 33328432), (646, 32502960), (665, 31574304), (672, 31245405), (680, 30877812), (684, 30697240), (714, 29407440), (720, 29162378), (760, 27627516), (765, 27446944), (798, 26311920), (816, 25731510), (840, 24996324), (855, 24557792), (912, 23022930), (952, 22055580), (969, 21668640), (1008, 20830270), (1020, 20585208), (1064, 19733940), (1071, 19604960), (1120, 18747243), (1140, 18418344), (1190, 17644464), (1197, 17541280), (1224, 17154340), (1260, 16664216), (1292, 16251480), (1330, 15787152), (1360, 15438906), (1368, 15348620), (1428, 14703720), (1440, 14581189), (1520, 13813758), (1530, 13723472), (1596, 13155960), (1615, 13001184), (1632, 12865755), (1680, 12498162), (1710, 12278896), (1785, 11762976), (1824, 11511465), (1904, 11027790), (1938, 10834320), (1995, 10524768), (2016, 10415135), (2040, 10292604), (2128, 9866970), (2142, 9802480), (2261, 9286560), (2280, 9209172), (2380, 8822232), (2394, 8770640), (2448, 8577170), (2520, 8332108), (2584, 8125740), (2660, 7893576), (2720, 7719453), (2736, 7674310), (2856, 7351860), (2907, 7222880), (3040, 6906879), (3060, 6861736), (3192, 6577980), (3230, 6500592), (3360, 6249081), (3420, 6139448), (3570, 5881488), (3808, 5513895), (3876, 5417160), (3990, 5262384), (4080, 5146302), (4256, 4933485), (4284, 4901240), (4522, 4643280), (4560, 4604586), (4760, 4411116), (4788, 4385320), (4845, 4333728), (4896, 4288585), (5040, 4166054), (5168, 4062870), (5320, 3946788), (5355, 3920992), (5472, 3837155), (5712, 3675930), (5814, 3611440), (5985, 3508256), (6120, 3430868), (6384, 3288990), (6449, 3255840), (6460, 3250296), (6783, 3095520), (6840, 3069724), (7140, 2940744), (7752, 2708580), (7980, 2631192), (8160, 2573151), (8568, 2450620), (9044, 2321640), (9120, 2302293), (9520, 2205558), (9576, 2192660), (9690, 2166864), (10080, 2083027), (10336, 2031435), (10640, 1973394), (10710, 1960496), (11305, 1857312), (11424, 1837965), (11628, 1805720), (11970, 1754128), (12240, 1715434), (12768, 1644495), (12898, 1627920), (12920, 1625148), (13566, 1547760), (13680, 1534862), (14280, 1470372), (14535, 1444576), (15504, 1354290), (15960, 1315596), (17136, 1225310), (18088, 1160820), (19040, 1102779), (19152, 1096330), (19347, 1085280), (19380, 1083432), (20349, 1031840), (21280, 986697), (21420, 980248), (22610, 928656), (23256, 902860), (23940, 877064), (24480, 857717), (25796, 813960), (25840, 812574), (27132, 773880), (27360, 767431), (28560, 735186), (29070, 722288), (31008, 677145), (31920, 657798), (32245, 651168), (33915, 619104), (34272, 612655), (36176, 580410), (38304, 548165), (38694, 542640), (38760, 541716), (40698, 515920), (42840, 490124), (45143, 465120), (45220, 464328), (46512, 451430), (47880, 438532), (51592, 406980), (51680, 406287), (54264, 386940), (57120, 367593), (58041, 361760), (58140, 361144), (63840, 328899), (64490, 325584), (67830, 309552), (72352, 290205), (77388, 271320), (77520, 270858), (81396, 257960), (85680, 245062), (90286, 232560), (90440, 232164), (93024, 225715), (95760, 219266), (96735, 217056), (101745, 206368), (103184, 203490), (108528, 193470), (109633, 191520), (116082, 180880), (116280, 180572), (122531, 171360), (128980, 162792), (135429, 155040), (135660, 154776)]