19984321728

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{13009}}^1$

素因数の和:13164

約数の個数: 224

約数和(自身を含む): 67676979200

約数和(自身を除く): 47692657472

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, 84, 96, 108, 112, 126, 127, 144, 168, 189, 192, 216, 224, 252, 254, 288, 336, 378, 381, 432, 448, 504, 508, 576, 672, 756, 762, 864, 889, 1008, 1016, 1143, 1344, 1512, 1524, 1728, 1778, 2016, 2032, 2286, 2667, 3024, 3048, 3429, 3556, 4032, 4064, 4572, 5334, 6048, 6096, 6858, 7112, 8001, 8128, 9144, 10668, 12096, 12192, 13009, 13716, 14224, 16002, 18288, 21336, 24003, 24384, 26018, 27432, 28448, 32004, 36576, 39027, 42672, 48006, 52036, 54864, 56896, 64008, 73152, 78054, 85344, 91063, 96012, 104072, 109728, 117081, 128016, 156108, 170688, 182126, 192024, 208144, 219456, 234162, 256032, 273189, 312216, 351243, 364252, 384048, 416288, 468324, 512064, 546378, 624432, 702486, 728504, 768096, 819567, 832576, 936648, 1092756, 1248864, 1404972, 1457008, 1536192, 1639134, 1652143, 1873296, 2185512, 2458701, 2497728, 2809944, 2914016, 3278268, 3304286, 3746592, 4371024, 4917402, 4956429, 5619888, 5828032, 6556536, 6608572, 7493184, 8742048, 9834804, 9912858, 11239776, 11565001, 13113072, 13217144, 14869287, 17484096, 19669608, 19825716, 22479552, 23130002, 26226144, 26434288, 29738574, 34695003, 39339216, 39651432, 44607861, 46260004, 52452288, 52868576, 59477148, 69390006, 78678432, 79302864, 89215722, 92520008, 104085009, 105737152, 118954296, 138780012, 157356864, 158605728, 178431444, 185040016, 208170018, 237908592, 277560024, 312255027, 317211456, 356862888, 370080032, 416340036, 475817184, 555120048, 624510054, 713725776, 740160064, 832680072, 951634368, 1110240096, 1249020108, 1427451552, 1665360144, 2220480192, 2498040216, 2854903104, 3330720288, 4996080432, 6661440576, 9992160864, 19984321728]

約数ペア:

[(1, 19984321728), (2, 9992160864), (3, 6661440576), (4, 4996080432), (6, 3330720288), (7, 2854903104), (8, 2498040216), (9, 2220480192), (12, 1665360144), (14, 1427451552), (16, 1249020108), (18, 1110240096), (21, 951634368), (24, 832680072), (27, 740160064), (28, 713725776), (32, 624510054), (36, 555120048), (42, 475817184), (48, 416340036), (54, 370080032), (56, 356862888), (63, 317211456), (64, 312255027), (72, 277560024), (84, 237908592), (96, 208170018), (108, 185040016), (112, 178431444), (126, 158605728), (127, 157356864), (144, 138780012), (168, 118954296), (189, 105737152), (192, 104085009), (216, 92520008), (224, 89215722), (252, 79302864), (254, 78678432), (288, 69390006), (336, 59477148), (378, 52868576), (381, 52452288), (432, 46260004), (448, 44607861), (504, 39651432), (508, 39339216), (576, 34695003), (672, 29738574), (756, 26434288), (762, 26226144), (864, 23130002), (889, 22479552), (1008, 19825716), (1016, 19669608), (1143, 17484096), (1344, 14869287), (1512, 13217144), (1524, 13113072), (1728, 11565001), (1778, 11239776), (2016, 9912858), (2032, 9834804), (2286, 8742048), (2667, 7493184), (3024, 6608572), (3048, 6556536), (3429, 5828032), (3556, 5619888), (4032, 4956429), (4064, 4917402), (4572, 4371024), (5334, 3746592), (6048, 3304286), (6096, 3278268), (6858, 2914016), (7112, 2809944), (8001, 2497728), (8128, 2458701), (9144, 2185512), (10668, 1873296), (12096, 1652143), (12192, 1639134), (13009, 1536192), (13716, 1457008), (14224, 1404972), (16002, 1248864), (18288, 1092756), (21336, 936648), (24003, 832576), (24384, 819567), (26018, 768096), (27432, 728504), (28448, 702486), (32004, 624432), (36576, 546378), (39027, 512064), (42672, 468324), (48006, 416288), (52036, 384048), (54864, 364252), (56896, 351243), (64008, 312216), (73152, 273189), (78054, 256032), (85344, 234162), (91063, 219456), (96012, 208144), (104072, 192024), (109728, 182126), (117081, 170688), (128016, 156108)]