20396247984

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{12241}}^1$

素因数の和:12313

約数の個数: 320

約数和(自身を含む): 72864384000

約数和(自身を除く): 52468136016

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 29, 36, 38, 42, 48, 54, 56, 57, 58, 63, 72, 76, 84, 87, 108, 112, 114, 116, 126, 133, 144, 152, 168, 171, 174, 189, 203, 216, 228, 232, 252, 261, 266, 304, 336, 342, 348, 378, 399, 406, 432, 456, 464, 504, 513, 522, 532, 551, 609, 684, 696, 756, 783, 798, 812, 912, 1008, 1026, 1044, 1064, 1102, 1197, 1218, 1368, 1392, 1512, 1566, 1596, 1624, 1653, 1827, 2052, 2088, 2128, 2204, 2394, 2436, 2736, 3024, 3132, 3192, 3248, 3306, 3591, 3654, 3857, 4104, 4176, 4408, 4788, 4872, 4959, 5481, 6264, 6384, 6612, 7182, 7308, 7714, 8208, 8816, 9576, 9744, 9918, 10962, 11571, 12241, 12528, 13224, 14364, 14616, 14877, 15428, 19152, 19836, 21924, 23142, 24482, 26448, 28728, 29232, 29754, 30856, 34713, 36723, 39672, 43848, 46284, 48964, 57456, 59508, 61712, 69426, 73446, 79344, 85687, 87696, 92568, 97928, 104139, 110169, 119016, 138852, 146892, 171374, 185136, 195856, 208278, 220338, 232579, 238032, 257061, 277704, 293784, 330507, 342748, 354989, 416556, 440676, 465158, 514122, 555408, 587568, 661014, 685496, 697737, 709978, 771183, 833112, 881352, 930316, 1028244, 1064967, 1322028, 1370992, 1395474, 1419956, 1542366, 1628053, 1666224, 1762704, 1860632, 2056488, 2093211, 2129934, 2313549, 2484923, 2644056, 2790948, 2839912, 3084732, 3194901, 3256106, 3721264, 4112976, 4186422, 4259868, 4627098, 4884159, 4969846, 5288112, 5581896, 5679824, 6169464, 6279633, 6389802, 6512212, 6744791, 7454769, 8372844, 8519736, 9254196, 9584703, 9768318, 9939692, 11163792, 12338928, 12559266, 12779604, 13024424, 13489582, 14652477, 14909538, 16745688, 17039472, 18508392, 19169406, 19536636, 19879384, 20234373, 22364307, 25118532, 25559208, 26048848, 26979164, 29304954, 29819076, 33491376, 37016784, 38338812, 39073272, 39758768, 40468746, 43957431, 44728614, 47213537, 50237064, 51118416, 53958328, 58609908, 59638152, 60703119, 67092921, 76677624, 78146544, 80937492, 87914862, 89457228, 94427074, 100474128, 107916656, 117219816, 119276304, 121406238, 134185842, 141640611, 153355248, 161874984, 175829724, 178914456, 182109357, 188854148, 234439632, 242812476, 268371684, 283281222, 323749968, 351659448, 357828912, 364218714, 377708296, 424921833, 485624952, 536743368, 566562444, 703318896, 728437428, 755416592, 849843666, 971249904, 1073486736, 1133124888, 1274765499, 1456874856, 1699687332, 2266249776, 2549530998, 2913749712, 3399374664, 5099061996, 6798749328, 10198123992, 20396247984]

約数ペア:

[(1, 20396247984), (2, 10198123992), (3, 6798749328), (4, 5099061996), (6, 3399374664), (7, 2913749712), (8, 2549530998), (9, 2266249776), (12, 1699687332), (14, 1456874856), (16, 1274765499), (18, 1133124888), (19, 1073486736), (21, 971249904), (24, 849843666), (27, 755416592), (28, 728437428), (29, 703318896), (36, 566562444), (38, 536743368), (42, 485624952), (48, 424921833), (54, 377708296), (56, 364218714), (57, 357828912), (58, 351659448), (63, 323749968), (72, 283281222), (76, 268371684), (84, 242812476), (87, 234439632), (108, 188854148), (112, 182109357), (114, 178914456), (116, 175829724), (126, 161874984), (133, 153355248), (144, 141640611), (152, 134185842), (168, 121406238), (171, 119276304), (174, 117219816), (189, 107916656), (203, 100474128), (216, 94427074), (228, 89457228), (232, 87914862), (252, 80937492), (261, 78146544), (266, 76677624), (304, 67092921), (336, 60703119), (342, 59638152), (348, 58609908), (378, 53958328), (399, 51118416), (406, 50237064), (432, 47213537), (456, 44728614), (464, 43957431), (504, 40468746), (513, 39758768), (522, 39073272), (532, 38338812), (551, 37016784), (609, 33491376), (684, 29819076), (696, 29304954), (756, 26979164), (783, 26048848), (798, 25559208), (812, 25118532), (912, 22364307), (1008, 20234373), (1026, 19879384), (1044, 19536636), (1064, 19169406), (1102, 18508392), (1197, 17039472), (1218, 16745688), (1368, 14909538), (1392, 14652477), (1512, 13489582), (1566, 13024424), (1596, 12779604), (1624, 12559266), (1653, 12338928), (1827, 11163792), (2052, 9939692), (2088, 9768318), (2128, 9584703), (2204, 9254196), (2394, 8519736), (2436, 8372844), (2736, 7454769), (3024, 6744791), (3132, 6512212), (3192, 6389802), (3248, 6279633), (3306, 6169464), (3591, 5679824), (3654, 5581896), (3857, 5288112), (4104, 4969846), (4176, 4884159), (4408, 4627098), (4788, 4259868), (4872, 4186422), (4959, 4112976), (5481, 3721264), (6264, 3256106), (6384, 3194901), (6612, 3084732), (7182, 2839912), (7308, 2790948), (7714, 2644056), (8208, 2484923), (8816, 2313549), (9576, 2129934), (9744, 2093211), (9918, 2056488), (10962, 1860632), (11571, 1762704), (12241, 1666224), (12528, 1628053), (13224, 1542366), (14364, 1419956), (14616, 1395474), (14877, 1370992), (15428, 1322028), (19152, 1064967), (19836, 1028244), (21924, 930316), (23142, 881352), (24482, 833112), (26448, 771183), (28728, 709978), (29232, 697737), (29754, 685496), (30856, 661014), (34713, 587568), (36723, 555408), (39672, 514122), (43848, 465158), (46284, 440676), (48964, 416556), (57456, 354989), (59508, 342748), (61712, 330507), (69426, 293784), (73446, 277704), (79344, 257061), (85687, 238032), (87696, 232579), (92568, 220338), (97928, 208278), (104139, 195856), (110169, 185136), (119016, 171374), (138852, 146892)]