20180772864

素因数分解:

$2^{11}\times 3^6\times 7^1\times {\mathrm{1931}}^1$

素因数の和:1978

約数の個数: 336

約数和(自身を含む): 69178505760

約数和(自身を除く): 48997732896

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 243, 252, 256, 288, 324, 336, 378, 384, 432, 448, 486, 504, 512, 567, 576, 648, 672, 729, 756, 768, 864, 896, 972, 1008, 1024, 1134, 1152, 1296, 1344, 1458, 1512, 1536, 1701, 1728, 1792, 1931, 1944, 2016, 2048, 2268, 2304, 2592, 2688, 2916, 3024, 3072, 3402, 3456, 3584, 3862, 3888, 4032, 4536, 4608, 5103, 5184, 5376, 5793, 5832, 6048, 6144, 6804, 6912, 7168, 7724, 7776, 8064, 9072, 9216, 10206, 10368, 10752, 11586, 11664, 12096, 13517, 13608, 13824, 14336, 15448, 15552, 16128, 17379, 18144, 18432, 20412, 20736, 21504, 23172, 23328, 24192, 27034, 27216, 27648, 30896, 31104, 32256, 34758, 36288, 40551, 40824, 41472, 43008, 46344, 46656, 48384, 52137, 54068, 54432, 55296, 61792, 62208, 64512, 69516, 72576, 81102, 81648, 82944, 92688, 93312, 96768, 104274, 108136, 108864, 121653, 123584, 124416, 129024, 139032, 145152, 156411, 162204, 163296, 165888, 185376, 186624, 193536, 208548, 216272, 217728, 243306, 247168, 248832, 278064, 290304, 312822, 324408, 326592, 364959, 370752, 373248, 387072, 417096, 432544, 435456, 469233, 486612, 494336, 497664, 556128, 580608, 625644, 648816, 653184, 729918, 741504, 746496, 834192, 865088, 870912, 938466, 973224, 988672, 1094877, 1112256, 1161216, 1251288, 1297632, 1306368, 1407699, 1459836, 1483008, 1492992, 1668384, 1730176, 1741824, 1876932, 1946448, 1977344, 2189754, 2224512, 2502576, 2595264, 2612736, 2815398, 2919672, 2966016, 3284631, 3336768, 3460352, 3483648, 3753864, 3892896, 3954688, 4379508, 4449024, 5005152, 5190528, 5225472, 5630796, 5839344, 5932032, 6569262, 6673536, 6920704, 7507728, 7785792, 8759016, 8898048, 9853893, 10010304, 10381056, 10450944, 11261592, 11678688, 11864064, 13138524, 13347072, 13841408, 15015456, 15571584, 17518032, 17796096, 19707786, 20020608, 20762112, 22523184, 23357376, 26277048, 26694144, 27682816, 30030912, 31143168, 35036064, 35592192, 39415572, 40041216, 41524224, 45046368, 46714752, 52554096, 53388288, 60061824, 62286336, 70072128, 78831144, 80082432, 83048448, 90092736, 93429504, 105108192, 106776576, 120123648, 124572672, 140144256, 157662288, 160164864, 180185472, 186859008, 210216384, 240247296, 249145344, 280288512, 315324576, 320329728, 360370944, 373718016, 420432768, 480494592, 560577024, 630649152, 720741888, 747436032, 840865536, 960989184, 1121154048, 1261298304, 1441483776, 1681731072, 2242308096, 2522596608, 2882967552, 3363462144, 5045193216, 6726924288, 10090386432, 20180772864]

約数ペア:

[(1, 20180772864), (2, 10090386432), (3, 6726924288), (4, 5045193216), (6, 3363462144), (7, 2882967552), (8, 2522596608), (9, 2242308096), (12, 1681731072), (14, 1441483776), (16, 1261298304), (18, 1121154048), (21, 960989184), (24, 840865536), (27, 747436032), (28, 720741888), (32, 630649152), (36, 560577024), (42, 480494592), (48, 420432768), (54, 373718016), (56, 360370944), (63, 320329728), (64, 315324576), (72, 280288512), (81, 249145344), (84, 240247296), (96, 210216384), (108, 186859008), (112, 180185472), (126, 160164864), (128, 157662288), (144, 140144256), (162, 124572672), (168, 120123648), (189, 106776576), (192, 105108192), (216, 93429504), (224, 90092736), (243, 83048448), (252, 80082432), (256, 78831144), (288, 70072128), (324, 62286336), (336, 60061824), (378, 53388288), (384, 52554096), (432, 46714752), (448, 45046368), (486, 41524224), (504, 40041216), (512, 39415572), (567, 35592192), (576, 35036064), (648, 31143168), (672, 30030912), (729, 27682816), (756, 26694144), (768, 26277048), (864, 23357376), (896, 22523184), (972, 20762112), (1008, 20020608), (1024, 19707786), (1134, 17796096), (1152, 17518032), (1296, 15571584), (1344, 15015456), (1458, 13841408), (1512, 13347072), (1536, 13138524), (1701, 11864064), (1728, 11678688), (1792, 11261592), (1931, 10450944), (1944, 10381056), (2016, 10010304), (2048, 9853893), (2268, 8898048), (2304, 8759016), (2592, 7785792), (2688, 7507728), (2916, 6920704), (3024, 6673536), (3072, 6569262), (3402, 5932032), (3456, 5839344), (3584, 5630796), (3862, 5225472), (3888, 5190528), (4032, 5005152), (4536, 4449024), (4608, 4379508), (5103, 3954688), (5184, 3892896), (5376, 3753864), (5793, 3483648), (5832, 3460352), (6048, 3336768), (6144, 3284631), (6804, 2966016), (6912, 2919672), (7168, 2815398), (7724, 2612736), (7776, 2595264), (8064, 2502576), (9072, 2224512), (9216, 2189754), (10206, 1977344), (10368, 1946448), (10752, 1876932), (11586, 1741824), (11664, 1730176), (12096, 1668384), (13517, 1492992), (13608, 1483008), (13824, 1459836), (14336, 1407699), (15448, 1306368), (15552, 1297632), (16128, 1251288), (17379, 1161216), (18144, 1112256), (18432, 1094877), (20412, 988672), (20736, 973224), (21504, 938466), (23172, 870912), (23328, 865088), (24192, 834192), (27034, 746496), (27216, 741504), (27648, 729918), (30896, 653184), (31104, 648816), (32256, 625644), (34758, 580608), (36288, 556128), (40551, 497664), (40824, 494336), (41472, 486612), (43008, 469233), (46344, 435456), (46656, 432544), (48384, 417096), (52137, 387072), (54068, 373248), (54432, 370752), (55296, 364959), (61792, 326592), (62208, 324408), (64512, 312822), (69516, 290304), (72576, 278064), (81102, 248832), (81648, 247168), (82944, 243306), (92688, 217728), (93312, 216272), (96768, 208548), (104274, 193536), (108136, 186624), (108864, 185376), (121653, 165888), (123584, 163296), (124416, 162204), (129024, 156411), (139032, 145152)]