20761971840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{197}}^1$

素因数の和:354

約数の個数: 640

約数和(自身を含む): 79176398400

約数和(自身を除く): 58414426560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 81, 90, 95, 96, 107, 108, 114, 120, 128, 135, 144, 152, 160, 162, 171, 180, 190, 192, 197, 214, 216, 228, 240, 270, 285, 288, 304, 320, 321, 324, 342, 360, 380, 384, 394, 405, 428, 432, 456, 480, 513, 535, 540, 570, 576, 591, 608, 640, 642, 648, 684, 720, 760, 788, 810, 855, 856, 864, 912, 960, 963, 985, 1026, 1070, 1080, 1140, 1152, 1182, 1216, 1284, 1296, 1368, 1440, 1520, 1539, 1576, 1605, 1620, 1710, 1712, 1728, 1773, 1824, 1920, 1926, 1970, 2033, 2052, 2140, 2160, 2280, 2364, 2432, 2565, 2568, 2592, 2736, 2880, 2889, 2955, 3040, 3078, 3152, 3210, 3240, 3420, 3424, 3456, 3546, 3648, 3743, 3852, 3940, 4066, 4104, 4280, 4320, 4560, 4728, 4815, 5130, 5136, 5184, 5319, 5472, 5760, 5778, 5910, 6080, 6099, 6156, 6304, 6420, 6480, 6840, 6848, 7092, 7296, 7486, 7695, 7704, 7880, 8132, 8208, 8560, 8640, 8667, 8865, 9120, 9456, 9630, 10165, 10260, 10272, 10368, 10638, 10944, 11229, 11556, 11820, 12160, 12198, 12312, 12608, 12840, 12960, 13680, 13696, 14184, 14445, 14972, 15390, 15408, 15760, 15957, 16264, 16416, 17120, 17280, 17334, 17730, 18240, 18297, 18715, 18912, 19260, 20330, 20520, 20544, 21079, 21276, 21888, 22458, 23112, 23640, 24396, 24624, 25216, 25680, 25920, 26595, 27360, 28368, 28890, 29944, 30495, 30780, 30816, 31520, 31914, 32528, 32832, 33687, 34240, 34668, 35460, 36480, 36594, 37430, 37824, 38520, 40660, 41040, 41088, 42158, 42552, 43335, 44916, 46224, 47280, 48792, 49248, 51360, 51840, 53190, 54720, 54891, 56145, 56736, 57780, 59888, 60990, 61560, 61632, 63040, 63237, 63828, 65056, 65664, 67374, 68480, 69336, 70920, 73188, 74860, 75648, 77040, 79785, 81320, 82080, 84316, 85104, 86670, 89832, 91485, 92448, 94560, 97584, 98496, 101061, 102720, 105395, 106380, 109440, 109782, 112290, 113472, 115560, 119776, 121980, 123120, 123264, 126080, 126474, 127656, 130112, 134748, 138672, 141840, 146376, 149720, 154080, 159570, 162640, 164160, 164673, 168435, 168632, 170208, 173340, 179664, 182970, 184896, 189120, 189711, 195168, 196992, 202122, 205440, 210790, 212760, 219564, 224580, 226944, 231120, 239552, 243960, 246240, 252948, 255312, 260224, 269496, 274455, 277344, 283680, 292752, 299440, 303183, 308160, 316185, 319140, 325280, 328320, 329346, 336870, 337264, 340416, 346680, 359328, 365940, 369792, 378240, 379422, 390336, 400501, 404244, 421580, 425520, 439128, 449160, 462240, 479104, 487920, 492480, 505305, 505896, 510624, 538992, 548910, 554688, 567360, 569133, 585504, 598880, 606366, 616320, 632370, 638280, 650560, 658692, 673740, 674528, 680832, 693360, 718656, 731880, 758844, 780672, 801002, 808488, 823365, 843160, 851040, 878256, 898320, 924480, 948555, 975840, 984960, 1010610, 1011792, 1021248, 1077984, 1097820, 1109376, 1134720, 1138266, 1171008, 1197760, 1201503, 1212732, 1264740, 1276560, 1301120, 1317384, 1347480, 1349056, 1386720, 1437312, 1463760, 1515915, 1517688, 1602004, 1616976, 1646730, 1686320, 1702080, 1707399, 1756512, 1796640, 1848960, 1897110, 1951680, 2002505, 2021220, 2023584, 2042496, 2155968, 2195640, 2276532, 2342016, 2395520, 2403006, 2425464, 2529480, 2553120, 2634768, 2694960, 2698112, 2773440, 2845665, 2927520, 3031830, 3035376, 3204008, 3233952, 3293460, 3372640, 3404160, 3414798, 3513024, 3593280, 3604509, 3794220, 3903360, 4005010, 4042440, 4047168, 4311936, 4391280, 4553064, 4806012, 4850928, 5058960, 5106240, 5269536, 5389920, 5546880, 5691330, 5855040, 6007515, 6063660, 6070752, 6408016, 6467904, 6586920, 6745280, 6829596, 7026048, 7186560, 7209018, 7588440, 8010020, 8084880, 8094336, 8536995, 8782560, 9106128, 9612024, 9701856, 10117920, 10212480, 10539072, 10779840, 10813527, 11382660, 11710080, 12015030, 12127320, 12141504, 12816032, 12935808, 13173840, 13490560, 13659192, 14418036, 15176880, 16020040, 16169760, 17073990, 17565120, 18022545, 18212256, 19224048, 19403712, 20235840, 21078144, 21559680, 21627054, 22765320, 24030060, 24254640, 24283008, 25632064, 26347680, 27318384, 28836072, 30353760, 32040080, 32339520, 32440581, 34147980, 35130240, 36045090, 36424512, 38448096, 38807424, 40471680, 43254108, 45530640, 48060120, 48509280, 51264128, 52695360, 54067635, 54636768, 57672144, 60707520, 64080160, 64679040, 64881162, 68295960, 72090180, 72849024, 76896192, 86508216, 91061280, 96120240, 97018560, 105390720, 108135270, 109273536, 115344288, 121415040, 128160320, 129762324, 136591920, 144180360, 153792384, 162202905, 173016432, 182122560, 192240480, 194037120, 216270540, 218547072, 230688576, 256320640, 259524648, 273183840, 288360720, 324405810, 346032864, 364245120, 384480960, 432541080, 461377152, 519049296, 546367680, 576721440, 648811620, 692065728, 768961920, 865082160, 1038098592, 1092735360, 1153442880, 1297623240, 1384131456, 1730164320, 2076197184, 2306885760, 2595246480, 3460328640, 4152394368, 5190492960, 6920657280, 10380985920, 20761971840]

約数ペア:

[(1, 20761971840), (2, 10380985920), (3, 6920657280), (4, 5190492960), (5, 4152394368), (6, 3460328640), (8, 2595246480), (9, 2306885760), (10, 2076197184), (12, 1730164320), (15, 1384131456), (16, 1297623240), (18, 1153442880), (19, 1092735360), (20, 1038098592), (24, 865082160), (27, 768961920), (30, 692065728), (32, 648811620), (36, 576721440), (38, 546367680), (40, 519049296), (45, 461377152), (48, 432541080), (54, 384480960), (57, 364245120), (60, 346032864), (64, 324405810), (72, 288360720), (76, 273183840), (80, 259524648), (81, 256320640), (90, 230688576), (95, 218547072), (96, 216270540), (107, 194037120), (108, 192240480), (114, 182122560), (120, 173016432), (128, 162202905), (135, 153792384), (144, 144180360), (152, 136591920), (160, 129762324), (162, 128160320), (171, 121415040), (180, 115344288), (190, 109273536), (192, 108135270), (197, 105390720), (214, 97018560), (216, 96120240), (228, 91061280), (240, 86508216), (270, 76896192), (285, 72849024), (288, 72090180), (304, 68295960), (320, 64881162), (321, 64679040), (324, 64080160), (342, 60707520), (360, 57672144), (380, 54636768), (384, 54067635), (394, 52695360), (405, 51264128), (428, 48509280), (432, 48060120), (456, 45530640), (480, 43254108), (513, 40471680), (535, 38807424), (540, 38448096), (570, 36424512), (576, 36045090), (591, 35130240), (608, 34147980), (640, 32440581), (642, 32339520), (648, 32040080), (684, 30353760), (720, 28836072), (760, 27318384), (788, 26347680), (810, 25632064), (855, 24283008), (856, 24254640), (864, 24030060), (912, 22765320), (960, 21627054), (963, 21559680), (985, 21078144), (1026, 20235840), (1070, 19403712), (1080, 19224048), (1140, 18212256), (1152, 18022545), (1182, 17565120), (1216, 17073990), (1284, 16169760), (1296, 16020040), (1368, 15176880), (1440, 14418036), (1520, 13659192), (1539, 13490560), (1576, 13173840), (1605, 12935808), (1620, 12816032), (1710, 12141504), (1712, 12127320), (1728, 12015030), (1773, 11710080), (1824, 11382660), (1920, 10813527), (1926, 10779840), (1970, 10539072), (2033, 10212480), (2052, 10117920), (2140, 9701856), (2160, 9612024), (2280, 9106128), (2364, 8782560), (2432, 8536995), (2565, 8094336), (2568, 8084880), (2592, 8010020), (2736, 7588440), (2880, 7209018), (2889, 7186560), (2955, 7026048), (3040, 6829596), (3078, 6745280), (3152, 6586920), (3210, 6467904), (3240, 6408016), (3420, 6070752), (3424, 6063660), (3456, 6007515), (3546, 5855040), (3648, 5691330), (3743, 5546880), (3852, 5389920), (3940, 5269536), (4066, 5106240), (4104, 5058960), (4280, 4850928), (4320, 4806012), (4560, 4553064), (4728, 4391280), (4815, 4311936), (5130, 4047168), (5136, 4042440), (5184, 4005010), (5319, 3903360), (5472, 3794220), (5760, 3604509), (5778, 3593280), (5910, 3513024), (6080, 3414798), (6099, 3404160), (6156, 3372640), (6304, 3293460), (6420, 3233952), (6480, 3204008), (6840, 3035376), (6848, 3031830), (7092, 2927520), (7296, 2845665), (7486, 2773440), (7695, 2698112), (7704, 2694960), (7880, 2634768), (8132, 2553120), (8208, 2529480), (8560, 2425464), (8640, 2403006), (8667, 2395520), (8865, 2342016), (9120, 2276532), (9456, 2195640), (9630, 2155968), (10165, 2042496), (10260, 2023584), (10272, 2021220), (10368, 2002505), (10638, 1951680), (10944, 1897110), (11229, 1848960), (11556, 1796640), (11820, 1756512), (12160, 1707399), (12198, 1702080), (12312, 1686320), (12608, 1646730), (12840, 1616976), (12960, 1602004), (13680, 1517688), (13696, 1515915), (14184, 1463760), (14445, 1437312), (14972, 1386720), (15390, 1349056), (15408, 1347480), (15760, 1317384), (15957, 1301120), (16264, 1276560), (16416, 1264740), (17120, 1212732), (17280, 1201503), (17334, 1197760), (17730, 1171008), (18240, 1138266), (18297, 1134720), (18715, 1109376), (18912, 1097820), (19260, 1077984), (20330, 1021248), (20520, 1011792), (20544, 1010610), (21079, 984960), (21276, 975840), (21888, 948555), (22458, 924480), (23112, 898320), (23640, 878256), (24396, 851040), (24624, 843160), (25216, 823365), (25680, 808488), (25920, 801002), (26595, 780672), (27360, 758844), (28368, 731880), (28890, 718656), (29944, 693360), (30495, 680832), (30780, 674528), (30816, 673740), (31520, 658692), (31914, 650560), (32528, 638280), (32832, 632370), (33687, 616320), (34240, 606366), (34668, 598880), (35460, 585504), (36480, 569133), (36594, 567360), (37430, 554688), (37824, 548910), (38520, 538992), (40660, 510624), (41040, 505896), (41088, 505305), (42158, 492480), (42552, 487920), (43335, 479104), (44916, 462240), (46224, 449160), (47280, 439128), (48792, 425520), (49248, 421580), (51360, 404244), (51840, 400501), (53190, 390336), (54720, 379422), (54891, 378240), (56145, 369792), (56736, 365940), (57780, 359328), (59888, 346680), (60990, 340416), (61560, 337264), (61632, 336870), (63040, 329346), (63237, 328320), (63828, 325280), (65056, 319140), (65664, 316185), (67374, 308160), (68480, 303183), (69336, 299440), (70920, 292752), (73188, 283680), (74860, 277344), (75648, 274455), (77040, 269496), (79785, 260224), (81320, 255312), (82080, 252948), (84316, 246240), (85104, 243960), (86670, 239552), (89832, 231120), (91485, 226944), (92448, 224580), (94560, 219564), (97584, 212760), (98496, 210790), (101061, 205440), (102720, 202122), (105395, 196992), (106380, 195168), (109440, 189711), (109782, 189120), (112290, 184896), (113472, 182970), (115560, 179664), (119776, 173340), (121980, 170208), (123120, 168632), (123264, 168435), (126080, 164673), (126474, 164160), (127656, 162640), (130112, 159570), (134748, 154080), (138672, 149720), (141840, 146376)]