20765554128

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{823}}^1\times {\mathrm{937}}^1$

素因数の和:1802

約数の個数: 240

約数和(自身を含む): 67280443776

約数和(自身を除く): 46514889648

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 17, 18, 22, 24, 33, 34, 36, 44, 48, 51, 66, 68, 72, 88, 99, 102, 132, 136, 144, 153, 176, 187, 198, 204, 264, 272, 306, 374, 396, 408, 528, 561, 612, 748, 792, 816, 823, 937, 1122, 1224, 1496, 1584, 1646, 1683, 1874, 2244, 2448, 2469, 2811, 2992, 3292, 3366, 3748, 4488, 4938, 5622, 6584, 6732, 7407, 7496, 8433, 8976, 9053, 9876, 10307, 11244, 13168, 13464, 13991, 14814, 14992, 15929, 16866, 18106, 19752, 20614, 22488, 26928, 27159, 27982, 29628, 30921, 31858, 33732, 36212, 39504, 41228, 41973, 44976, 47787, 54318, 55964, 59256, 61842, 63716, 67464, 72424, 81477, 82456, 83946, 92763, 95574, 108636, 111928, 118512, 123684, 125919, 127432, 134928, 143361, 144848, 153901, 162954, 164912, 167892, 175219, 185526, 191148, 217272, 223856, 247368, 251838, 254864, 286722, 307802, 325908, 335784, 350438, 371052, 382296, 434544, 461703, 494736, 503676, 525657, 573444, 615604, 651816, 671568, 700876, 742104, 764592, 771151, 923406, 1007352, 1051314, 1146888, 1231208, 1303632, 1385109, 1401752, 1484208, 1542302, 1576971, 1846812, 2014704, 2102628, 2293776, 2313453, 2462416, 2770218, 2803504, 3084604, 3153942, 3693624, 4205256, 4626906, 5540436, 6169208, 6307884, 6940359, 7387248, 8410512, 8482661, 9253812, 11080872, 12338416, 12615768, 13109567, 13880718, 16965322, 18507624, 22161744, 25231536, 25447983, 26219134, 27761436, 33930644, 37015248, 39328701, 50895966, 52438268, 55522872, 67861288, 76343949, 78657402, 101791932, 104876536, 111045744, 117986103, 135722576, 144205237, 152687898, 157314804, 203583864, 209753072, 235972206, 288410474, 305375796, 314629608, 407167728, 432615711, 471944412, 576820948, 610751592, 629259216, 865231422, 943888824, 1153641896, 1221503184, 1297847133, 1730462844, 1887777648, 2307283792, 2595694266, 3460925688, 5191388532, 6921851376, 10382777064, 20765554128]

約数ペア:

[(1, 20765554128), (2, 10382777064), (3, 6921851376), (4, 5191388532), (6, 3460925688), (8, 2595694266), (9, 2307283792), (11, 1887777648), (12, 1730462844), (16, 1297847133), (17, 1221503184), (18, 1153641896), (22, 943888824), (24, 865231422), (33, 629259216), (34, 610751592), (36, 576820948), (44, 471944412), (48, 432615711), (51, 407167728), (66, 314629608), (68, 305375796), (72, 288410474), (88, 235972206), (99, 209753072), (102, 203583864), (132, 157314804), (136, 152687898), (144, 144205237), (153, 135722576), (176, 117986103), (187, 111045744), (198, 104876536), (204, 101791932), (264, 78657402), (272, 76343949), (306, 67861288), (374, 55522872), (396, 52438268), (408, 50895966), (528, 39328701), (561, 37015248), (612, 33930644), (748, 27761436), (792, 26219134), (816, 25447983), (823, 25231536), (937, 22161744), (1122, 18507624), (1224, 16965322), (1496, 13880718), (1584, 13109567), (1646, 12615768), (1683, 12338416), (1874, 11080872), (2244, 9253812), (2448, 8482661), (2469, 8410512), (2811, 7387248), (2992, 6940359), (3292, 6307884), (3366, 6169208), (3748, 5540436), (4488, 4626906), (4938, 4205256), (5622, 3693624), (6584, 3153942), (6732, 3084604), (7407, 2803504), (7496, 2770218), (8433, 2462416), (8976, 2313453), (9053, 2293776), (9876, 2102628), (10307, 2014704), (11244, 1846812), (13168, 1576971), (13464, 1542302), (13991, 1484208), (14814, 1401752), (14992, 1385109), (15929, 1303632), (16866, 1231208), (18106, 1146888), (19752, 1051314), (20614, 1007352), (22488, 923406), (26928, 771151), (27159, 764592), (27982, 742104), (29628, 700876), (30921, 671568), (31858, 651816), (33732, 615604), (36212, 573444), (39504, 525657), (41228, 503676), (41973, 494736), (44976, 461703), (47787, 434544), (54318, 382296), (55964, 371052), (59256, 350438), (61842, 335784), (63716, 325908), (67464, 307802), (72424, 286722), (81477, 254864), (82456, 251838), (83946, 247368), (92763, 223856), (95574, 217272), (108636, 191148), (111928, 185526), (118512, 175219), (123684, 167892), (125919, 164912), (127432, 162954), (134928, 153901), (143361, 144848)]