1840199680

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:117

約数の個数: 288

約数和(自身を含む): 5269970160

約数和(自身を除く): 3429770480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 128, 136, 155, 160, 170, 176, 187, 220, 248, 256, 272, 310, 320, 340, 341, 352, 374, 440, 496, 512, 527, 544, 620, 640, 680, 682, 704, 748, 880, 935, 961, 992, 1024, 1054, 1088, 1240, 1280, 1360, 1364, 1408, 1496, 1705, 1760, 1870, 1922, 1984, 2048, 2108, 2176, 2480, 2560, 2635, 2720, 2728, 2816, 2992, 3410, 3520, 3740, 3844, 3968, 4216, 4352, 4805, 4960, 5120, 5270, 5440, 5456, 5632, 5797, 5984, 6820, 7040, 7480, 7688, 7936, 8432, 8704, 9610, 9920, 10240, 10540, 10571, 10880, 10912, 11264, 11594, 11968, 13640, 14080, 14960, 15376, 15872, 16337, 16864, 17408, 19220, 19840, 21080, 21142, 21760, 21824, 22528, 23188, 23936, 27280, 28160, 28985, 29920, 30752, 31744, 32674, 33728, 34816, 38440, 39680, 42160, 42284, 43520, 43648, 46376, 47872, 52855, 54560, 56320, 57970, 59840, 61504, 63488, 65348, 67456, 76880, 79360, 81685, 84320, 84568, 87040, 87296, 92752, 95744, 105710, 109120, 112640, 115940, 119680, 123008, 130696, 134912, 153760, 158720, 163370, 168640, 169136, 174080, 174592, 179707, 185504, 191488, 211420, 218240, 231880, 239360, 246016, 261392, 269824, 307520, 317440, 326740, 337280, 338272, 349184, 359414, 371008, 382976, 422840, 436480, 463760, 478720, 492032, 522784, 539648, 615040, 653480, 674560, 676544, 698368, 718828, 742016, 845680, 872960, 898535, 927520, 957440, 984064, 1045568, 1079296, 1230080, 1306960, 1349120, 1353088, 1437656, 1484032, 1691360, 1745920, 1797070, 1855040, 1914880, 1968128, 2091136, 2460160, 2613920, 2698240, 2706176, 2875312, 2968064, 3382720, 3491840, 3594140, 3710080, 4182272, 4920320, 5227840, 5396480, 5412352, 5750624, 5936128, 6765440, 7188280, 7420160, 8364544, 9840640, 10455680, 10824704, 11501248, 11872256, 13530880, 14376560, 14840320, 16729088, 20911360, 21649408, 23002496, 27061760, 28753120, 29680640, 33458176, 41822720, 46004992, 54123520, 57506240, 59361280, 83645440, 92009984, 108247040, 115012480, 167290880, 184019968, 230024960, 368039936, 460049920, 920099840, 1840199680]

約数ペア:

[(1, 1840199680), (2, 920099840), (4, 460049920), (5, 368039936), (8, 230024960), (10, 184019968), (11, 167290880), (16, 115012480), (17, 108247040), (20, 92009984), (22, 83645440), (31, 59361280), (32, 57506240), (34, 54123520), (40, 46004992), (44, 41822720), (55, 33458176), (62, 29680640), (64, 28753120), (68, 27061760), (80, 23002496), (85, 21649408), (88, 20911360), (110, 16729088), (124, 14840320), (128, 14376560), (136, 13530880), (155, 11872256), (160, 11501248), (170, 10824704), (176, 10455680), (187, 9840640), (220, 8364544), (248, 7420160), (256, 7188280), (272, 6765440), (310, 5936128), (320, 5750624), (340, 5412352), (341, 5396480), (352, 5227840), (374, 4920320), (440, 4182272), (496, 3710080), (512, 3594140), (527, 3491840), (544, 3382720), (620, 2968064), (640, 2875312), (680, 2706176), (682, 2698240), (704, 2613920), (748, 2460160), (880, 2091136), (935, 1968128), (961, 1914880), (992, 1855040), (1024, 1797070), (1054, 1745920), (1088, 1691360), (1240, 1484032), (1280, 1437656), (1360, 1353088), (1364, 1349120), (1408, 1306960), (1496, 1230080), (1705, 1079296), (1760, 1045568), (1870, 984064), (1922, 957440), (1984, 927520), (2048, 898535), (2108, 872960), (2176, 845680), (2480, 742016), (2560, 718828), (2635, 698368), (2720, 676544), (2728, 674560), (2816, 653480), (2992, 615040), (3410, 539648), (3520, 522784), (3740, 492032), (3844, 478720), (3968, 463760), (4216, 436480), (4352, 422840), (4805, 382976), (4960, 371008), (5120, 359414), (5270, 349184), (5440, 338272), (5456, 337280), (5632, 326740), (5797, 317440), (5984, 307520), (6820, 269824), (7040, 261392), (7480, 246016), (7688, 239360), (7936, 231880), (8432, 218240), (8704, 211420), (9610, 191488), (9920, 185504), (10240, 179707), (10540, 174592), (10571, 174080), (10880, 169136), (10912, 168640), (11264, 163370), (11594, 158720), (11968, 153760), (13640, 134912), (14080, 130696), (14960, 123008), (15376, 119680), (15872, 115940), (16337, 112640), (16864, 109120), (17408, 105710), (19220, 95744), (19840, 92752), (21080, 87296), (21142, 87040), (21760, 84568), (21824, 84320), (22528, 81685), (23188, 79360), (23936, 76880), (27280, 67456), (28160, 65348), (28985, 63488), (29920, 61504), (30752, 59840), (31744, 57970), (32674, 56320), (33728, 54560), (34816, 52855), (38440, 47872), (39680, 46376), (42160, 43648), (42284, 43520)]