20175992760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{20407}}^1$

素因数の和:20546

約数の個数: 256

約数和(自身を含む): 76172451840

約数和(自身を除く): 55996459080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 107, 110, 120, 132, 140, 154, 165, 168, 210, 214, 220, 231, 264, 280, 308, 321, 330, 385, 420, 428, 440, 462, 535, 616, 642, 660, 749, 770, 840, 856, 924, 1070, 1155, 1177, 1284, 1320, 1498, 1540, 1605, 1848, 2140, 2247, 2310, 2354, 2568, 2996, 3080, 3210, 3531, 3745, 4280, 4494, 4620, 4708, 5885, 5992, 6420, 7062, 7490, 8239, 8988, 9240, 9416, 11235, 11770, 12840, 14124, 14980, 16478, 17655, 17976, 20407, 22470, 23540, 24717, 28248, 29960, 32956, 35310, 40814, 41195, 44940, 47080, 49434, 61221, 65912, 70620, 81628, 82390, 89880, 98868, 102035, 122442, 123585, 141240, 142849, 163256, 164780, 197736, 204070, 224477, 244884, 247170, 285698, 306105, 329560, 408140, 428547, 448954, 489768, 494340, 571396, 612210, 673431, 714245, 816280, 857094, 897908, 988680, 1122385, 1142792, 1224420, 1346862, 1428490, 1571339, 1714188, 1795816, 2142735, 2183549, 2244770, 2448840, 2693724, 2856980, 3142678, 3367155, 3428376, 4285470, 4367098, 4489540, 4714017, 5387448, 5713960, 6285356, 6550647, 6734310, 7856695, 8570940, 8734196, 8979080, 9428034, 10917745, 12570712, 13101294, 13468620, 15284843, 15713390, 17141880, 17468392, 18856068, 21835490, 23570085, 24019039, 26202588, 26937240, 30569686, 31426780, 32753235, 37712136, 43670980, 45854529, 47140170, 48038078, 52405176, 61139372, 62853560, 65506470, 72057117, 76424215, 87341960, 91709058, 94280340, 96076156, 120095195, 122278744, 131012940, 144114234, 152848430, 168133273, 183418116, 188560680, 192152312, 229272645, 240190390, 262025880, 288228468, 305696860, 336266546, 360285585, 366836232, 458545290, 480380780, 504399819, 576456936, 611393720, 672533092, 720571170, 840666365, 917090580, 960761560, 1008799638, 1345066184, 1441142340, 1681332730, 1834181160, 2017599276, 2521999095, 2882284680, 3362665460, 4035198552, 5043998190, 6725330920, 10087996380, 20175992760]

約数ペア:

[(1, 20175992760), (2, 10087996380), (3, 6725330920), (4, 5043998190), (5, 4035198552), (6, 3362665460), (7, 2882284680), (8, 2521999095), (10, 2017599276), (11, 1834181160), (12, 1681332730), (14, 1441142340), (15, 1345066184), (20, 1008799638), (21, 960761560), (22, 917090580), (24, 840666365), (28, 720571170), (30, 672533092), (33, 611393720), (35, 576456936), (40, 504399819), (42, 480380780), (44, 458545290), (55, 366836232), (56, 360285585), (60, 336266546), (66, 305696860), (70, 288228468), (77, 262025880), (84, 240190390), (88, 229272645), (105, 192152312), (107, 188560680), (110, 183418116), (120, 168133273), (132, 152848430), (140, 144114234), (154, 131012940), (165, 122278744), (168, 120095195), (210, 96076156), (214, 94280340), (220, 91709058), (231, 87341960), (264, 76424215), (280, 72057117), (308, 65506470), (321, 62853560), (330, 61139372), (385, 52405176), (420, 48038078), (428, 47140170), (440, 45854529), (462, 43670980), (535, 37712136), (616, 32753235), (642, 31426780), (660, 30569686), (749, 26937240), (770, 26202588), (840, 24019039), (856, 23570085), (924, 21835490), (1070, 18856068), (1155, 17468392), (1177, 17141880), (1284, 15713390), (1320, 15284843), (1498, 13468620), (1540, 13101294), (1605, 12570712), (1848, 10917745), (2140, 9428034), (2247, 8979080), (2310, 8734196), (2354, 8570940), (2568, 7856695), (2996, 6734310), (3080, 6550647), (3210, 6285356), (3531, 5713960), (3745, 5387448), (4280, 4714017), (4494, 4489540), (4620, 4367098), (4708, 4285470), (5885, 3428376), (5992, 3367155), (6420, 3142678), (7062, 2856980), (7490, 2693724), (8239, 2448840), (8988, 2244770), (9240, 2183549), (9416, 2142735), (11235, 1795816), (11770, 1714188), (12840, 1571339), (14124, 1428490), (14980, 1346862), (16478, 1224420), (17655, 1142792), (17976, 1122385), (20407, 988680), (22470, 897908), (23540, 857094), (24717, 816280), (28248, 714245), (29960, 673431), (32956, 612210), (35310, 571396), (40814, 494340), (41195, 489768), (44940, 448954), (47080, 428547), (49434, 408140), (61221, 329560), (65912, 306105), (70620, 285698), (81628, 247170), (82390, 244884), (89880, 224477), (98868, 204070), (102035, 197736), (122442, 164780), (123585, 163256), (141240, 142849)]