220420368

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{677}}^1$

素因数の和:734

約数の個数: 240

約数和(自身を含む): 786913920

約数和(自身を除く): 566493552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 19, 21, 24, 28, 34, 36, 38, 42, 48, 51, 56, 57, 63, 68, 72, 76, 84, 102, 112, 114, 119, 126, 133, 136, 144, 152, 153, 168, 171, 204, 228, 238, 252, 266, 272, 304, 306, 323, 336, 342, 357, 399, 408, 456, 476, 504, 532, 612, 646, 677, 684, 714, 798, 816, 912, 952, 969, 1008, 1064, 1071, 1197, 1224, 1292, 1354, 1368, 1428, 1596, 1904, 1938, 2031, 2128, 2142, 2261, 2394, 2448, 2584, 2708, 2736, 2856, 2907, 3192, 3876, 4062, 4284, 4522, 4739, 4788, 5168, 5416, 5712, 5814, 6093, 6384, 6783, 7752, 8124, 8568, 9044, 9478, 9576, 10832, 11509, 11628, 12186, 12863, 13566, 14217, 15504, 16248, 17136, 18088, 18956, 19152, 20349, 23018, 23256, 24372, 25726, 27132, 28434, 32496, 34527, 36176, 37912, 38589, 40698, 42651, 46036, 46512, 48744, 51452, 54264, 56868, 69054, 75824, 77178, 80563, 81396, 85302, 90041, 92072, 97488, 102904, 103581, 108528, 113736, 115767, 138108, 154356, 161126, 162792, 170604, 180082, 184144, 205808, 207162, 218671, 227472, 231534, 241689, 270123, 276216, 308712, 322252, 325584, 341208, 360164, 414324, 437342, 463068, 483378, 540246, 552432, 617424, 644504, 656013, 682416, 720328, 725067, 810369, 828648, 874684, 926136, 966756, 1080492, 1289008, 1312026, 1440656, 1450134, 1530697, 1620738, 1657296, 1749368, 1852272, 1933512, 1968039, 2160984, 2624052, 2900268, 3061394, 3241476, 3498736, 3867024, 3936078, 4321968, 4592091, 5248104, 5800536, 6122788, 6482952, 7872156, 9184182, 10496208, 11601072, 12245576, 12965904, 13776273, 15744312, 18368364, 24491152, 27552546, 31488624, 36736728, 55105092, 73473456, 110210184, 220420368]

約数ペア:

[(1, 220420368), (2, 110210184), (3, 73473456), (4, 55105092), (6, 36736728), (7, 31488624), (8, 27552546), (9, 24491152), (12, 18368364), (14, 15744312), (16, 13776273), (17, 12965904), (18, 12245576), (19, 11601072), (21, 10496208), (24, 9184182), (28, 7872156), (34, 6482952), (36, 6122788), (38, 5800536), (42, 5248104), (48, 4592091), (51, 4321968), (56, 3936078), (57, 3867024), (63, 3498736), (68, 3241476), (72, 3061394), (76, 2900268), (84, 2624052), (102, 2160984), (112, 1968039), (114, 1933512), (119, 1852272), (126, 1749368), (133, 1657296), (136, 1620738), (144, 1530697), (152, 1450134), (153, 1440656), (168, 1312026), (171, 1289008), (204, 1080492), (228, 966756), (238, 926136), (252, 874684), (266, 828648), (272, 810369), (304, 725067), (306, 720328), (323, 682416), (336, 656013), (342, 644504), (357, 617424), (399, 552432), (408, 540246), (456, 483378), (476, 463068), (504, 437342), (532, 414324), (612, 360164), (646, 341208), (677, 325584), (684, 322252), (714, 308712), (798, 276216), (816, 270123), (912, 241689), (952, 231534), (969, 227472), (1008, 218671), (1064, 207162), (1071, 205808), (1197, 184144), (1224, 180082), (1292, 170604), (1354, 162792), (1368, 161126), (1428, 154356), (1596, 138108), (1904, 115767), (1938, 113736), (2031, 108528), (2128, 103581), (2142, 102904), (2261, 97488), (2394, 92072), (2448, 90041), (2584, 85302), (2708, 81396), (2736, 80563), (2856, 77178), (2907, 75824), (3192, 69054), (3876, 56868), (4062, 54264), (4284, 51452), (4522, 48744), (4739, 46512), (4788, 46036), (5168, 42651), (5416, 40698), (5712, 38589), (5814, 37912), (6093, 36176), (6384, 34527), (6783, 32496), (7752, 28434), (8124, 27132), (8568, 25726), (9044, 24372), (9478, 23256), (9576, 23018), (10832, 20349), (11509, 19152), (11628, 18956), (12186, 18088), (12863, 17136), (13566, 16248), (14217, 15504)]