199901640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 256

約数和(自身を含む): 684288000

約数和(自身を除く): 484386360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 29, 30, 31, 34, 40, 51, 58, 60, 62, 68, 85, 87, 93, 102, 109, 116, 120, 124, 136, 145, 155, 170, 174, 186, 204, 218, 232, 248, 255, 290, 310, 327, 340, 348, 372, 408, 435, 436, 465, 493, 510, 527, 545, 580, 620, 654, 680, 696, 744, 870, 872, 899, 930, 986, 1020, 1054, 1090, 1160, 1240, 1308, 1479, 1581, 1635, 1740, 1798, 1853, 1860, 1972, 2040, 2108, 2180, 2465, 2616, 2635, 2697, 2958, 3161, 3162, 3270, 3379, 3480, 3596, 3706, 3720, 3944, 4216, 4360, 4495, 4930, 5270, 5394, 5559, 5916, 6322, 6324, 6540, 6758, 7192, 7395, 7412, 7905, 8990, 9265, 9483, 9860, 10137, 10540, 10788, 11118, 11832, 12644, 12648, 13080, 13485, 13516, 14790, 14824, 15283, 15805, 15810, 16895, 17980, 18530, 18966, 19720, 20274, 21080, 21576, 22236, 25288, 26970, 27032, 27795, 29580, 30566, 31610, 31620, 33790, 35960, 37060, 37932, 40548, 44472, 45849, 47415, 50685, 53737, 53940, 55590, 57443, 59160, 61132, 63220, 63240, 67580, 74120, 75864, 76415, 81096, 91698, 94830, 97991, 101370, 107474, 107880, 111180, 114886, 122264, 126440, 135160, 152830, 161211, 172329, 183396, 189660, 195982, 202740, 214948, 222360, 229245, 229772, 268685, 287215, 293973, 305660, 322422, 344658, 366792, 379320, 391964, 405480, 429896, 458490, 459544, 489955, 537370, 574430, 587946, 611320, 644844, 689316, 783928, 806055, 861645, 916980, 979910, 1074740, 1148860, 1175892, 1289688, 1378632, 1469865, 1612110, 1665847, 1723290, 1833960, 1959820, 2149480, 2297720, 2351784, 2939730, 3224220, 3331694, 3446580, 3919640, 4997541, 5879460, 6448440, 6663388, 6893160, 8329235, 9995082, 11758920, 13326776, 16658470, 19990164, 24987705, 33316940, 39980328, 49975410, 66633880, 99950820, 199901640]

約数ペア:

[(1, 199901640), (2, 99950820), (3, 66633880), (4, 49975410), (5, 39980328), (6, 33316940), (8, 24987705), (10, 19990164), (12, 16658470), (15, 13326776), (17, 11758920), (20, 9995082), (24, 8329235), (29, 6893160), (30, 6663388), (31, 6448440), (34, 5879460), (40, 4997541), (51, 3919640), (58, 3446580), (60, 3331694), (62, 3224220), (68, 2939730), (85, 2351784), (87, 2297720), (93, 2149480), (102, 1959820), (109, 1833960), (116, 1723290), (120, 1665847), (124, 1612110), (136, 1469865), (145, 1378632), (155, 1289688), (170, 1175892), (174, 1148860), (186, 1074740), (204, 979910), (218, 916980), (232, 861645), (248, 806055), (255, 783928), (290, 689316), (310, 644844), (327, 611320), (340, 587946), (348, 574430), (372, 537370), (408, 489955), (435, 459544), (436, 458490), (465, 429896), (493, 405480), (510, 391964), (527, 379320), (545, 366792), (580, 344658), (620, 322422), (654, 305660), (680, 293973), (696, 287215), (744, 268685), (870, 229772), (872, 229245), (899, 222360), (930, 214948), (986, 202740), (1020, 195982), (1054, 189660), (1090, 183396), (1160, 172329), (1240, 161211), (1308, 152830), (1479, 135160), (1581, 126440), (1635, 122264), (1740, 114886), (1798, 111180), (1853, 107880), (1860, 107474), (1972, 101370), (2040, 97991), (2108, 94830), (2180, 91698), (2465, 81096), (2616, 76415), (2635, 75864), (2697, 74120), (2958, 67580), (3161, 63240), (3162, 63220), (3270, 61132), (3379, 59160), (3480, 57443), (3596, 55590), (3706, 53940), (3720, 53737), (3944, 50685), (4216, 47415), (4360, 45849), (4495, 44472), (4930, 40548), (5270, 37932), (5394, 37060), (5559, 35960), (5916, 33790), (6322, 31620), (6324, 31610), (6540, 30566), (6758, 29580), (7192, 27795), (7395, 27032), (7412, 26970), (7905, 25288), (8990, 22236), (9265, 21576), (9483, 21080), (9860, 20274), (10137, 19720), (10540, 18966), (10788, 18530), (11118, 17980), (11832, 16895), (12644, 15810), (12648, 15805), (13080, 15283), (13485, 14824), (13516, 14790)]