19208640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:155

約数の個数: 224

約数和(自身を含む): 71103744

約数和(自身を除く): 51895104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 64, 66, 68, 80, 85, 88, 96, 102, 107, 110, 120, 132, 136, 160, 165, 170, 176, 187, 192, 204, 214, 220, 240, 255, 264, 272, 320, 321, 330, 340, 352, 374, 408, 428, 440, 480, 510, 528, 535, 544, 561, 642, 660, 680, 704, 748, 816, 856, 880, 935, 960, 1020, 1056, 1070, 1088, 1122, 1177, 1284, 1320, 1360, 1496, 1605, 1632, 1712, 1760, 1819, 1870, 2040, 2112, 2140, 2244, 2354, 2568, 2640, 2720, 2805, 2992, 3210, 3264, 3424, 3520, 3531, 3638, 3740, 4080, 4280, 4488, 4708, 5136, 5280, 5440, 5457, 5610, 5885, 5984, 6420, 6848, 7062, 7276, 7480, 8160, 8560, 8976, 9095, 9416, 10272, 10560, 10914, 11220, 11770, 11968, 12840, 14124, 14552, 14960, 16320, 17120, 17655, 17952, 18190, 18832, 20009, 20544, 21828, 22440, 23540, 25680, 27285, 28248, 29104, 29920, 34240, 35310, 35904, 36380, 37664, 40018, 43656, 44880, 47080, 51360, 54570, 56496, 58208, 59840, 60027, 70620, 72760, 75328, 80036, 87312, 89760, 94160, 100045, 102720, 109140, 112992, 116416, 120054, 141240, 145520, 160072, 174624, 179520, 188320, 200090, 218280, 225984, 240108, 282480, 291040, 300135, 320144, 349248, 376640, 400180, 436560, 480216, 564960, 582080, 600270, 640288, 800360, 873120, 960432, 1129920, 1200540, 1280576, 1600720, 1746240, 1920864, 2401080, 3201440, 3841728, 4802160, 6402880, 9604320, 19208640]

約数ペア:

[(1, 19208640), (2, 9604320), (3, 6402880), (4, 4802160), (5, 3841728), (6, 3201440), (8, 2401080), (10, 1920864), (11, 1746240), (12, 1600720), (15, 1280576), (16, 1200540), (17, 1129920), (20, 960432), (22, 873120), (24, 800360), (30, 640288), (32, 600270), (33, 582080), (34, 564960), (40, 480216), (44, 436560), (48, 400180), (51, 376640), (55, 349248), (60, 320144), (64, 300135), (66, 291040), (68, 282480), (80, 240108), (85, 225984), (88, 218280), (96, 200090), (102, 188320), (107, 179520), (110, 174624), (120, 160072), (132, 145520), (136, 141240), (160, 120054), (165, 116416), (170, 112992), (176, 109140), (187, 102720), (192, 100045), (204, 94160), (214, 89760), (220, 87312), (240, 80036), (255, 75328), (264, 72760), (272, 70620), (320, 60027), (321, 59840), (330, 58208), (340, 56496), (352, 54570), (374, 51360), (408, 47080), (428, 44880), (440, 43656), (480, 40018), (510, 37664), (528, 36380), (535, 35904), (544, 35310), (561, 34240), (642, 29920), (660, 29104), (680, 28248), (704, 27285), (748, 25680), (816, 23540), (856, 22440), (880, 21828), (935, 20544), (960, 20009), (1020, 18832), (1056, 18190), (1070, 17952), (1088, 17655), (1122, 17120), (1177, 16320), (1284, 14960), (1320, 14552), (1360, 14124), (1496, 12840), (1605, 11968), (1632, 11770), (1712, 11220), (1760, 10914), (1819, 10560), (1870, 10272), (2040, 9416), (2112, 9095), (2140, 8976), (2244, 8560), (2354, 8160), (2568, 7480), (2640, 7276), (2720, 7062), (2805, 6848), (2992, 6420), (3210, 5984), (3264, 5885), (3424, 5610), (3520, 5457), (3531, 5440), (3638, 5280), (3740, 5136), (4080, 4708), (4280, 4488)]