1919705760

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 432

約数和(自身を含む): 7739432064

約数和(自身を除く): 5819726304

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 96, 103, 105, 112, 120, 126, 129, 140, 144, 160, 168, 172, 180, 206, 210, 215, 224, 240, 252, 258, 280, 288, 301, 309, 315, 336, 344, 360, 387, 412, 420, 430, 480, 504, 515, 516, 560, 602, 618, 630, 645, 672, 688, 720, 721, 774, 824, 840, 860, 903, 927, 1008, 1030, 1032, 1120, 1204, 1236, 1260, 1290, 1376, 1440, 1442, 1505, 1545, 1548, 1648, 1680, 1720, 1806, 1849, 1854, 1935, 2016, 2060, 2064, 2163, 2408, 2472, 2520, 2580, 2709, 2884, 3010, 3090, 3096, 3296, 3360, 3440, 3605, 3612, 3698, 3708, 3870, 4120, 4128, 4326, 4429, 4515, 4635, 4816, 4944, 5040, 5160, 5418, 5547, 5768, 6020, 6180, 6192, 6489, 6880, 7210, 7224, 7396, 7416, 7740, 8240, 8652, 8858, 9030, 9245, 9270, 9632, 9888, 10080, 10320, 10815, 10836, 11094, 11536, 12040, 12360, 12384, 12943, 12978, 13287, 13545, 14420, 14448, 14792, 14832, 15480, 16480, 16641, 17304, 17716, 18060, 18490, 18540, 20640, 21630, 21672, 22145, 22188, 23072, 24080, 24720, 25886, 25956, 26574, 27090, 27735, 28840, 28896, 29584, 29664, 30960, 31003, 32445, 33282, 34608, 35432, 36120, 36980, 37080, 38829, 39861, 43260, 43344, 44290, 44376, 48160, 49440, 51772, 51912, 53148, 54180, 55470, 57680, 59168, 61920, 62006, 64715, 64890, 66435, 66564, 69216, 70864, 72240, 73960, 74160, 77658, 79722, 83205, 86520, 86688, 88580, 88752, 93009, 103544, 103824, 106296, 108360, 110940, 115360, 116487, 124012, 129430, 129780, 132870, 133128, 141728, 144480, 147920, 148320, 155015, 155316, 159444, 166410, 173040, 177160, 177504, 186018, 190447, 194145, 199305, 207088, 207648, 212592, 216720, 221880, 232974, 248024, 258860, 259560, 265740, 266256, 279027, 295840, 310030, 310632, 318888, 332820, 346080, 354320, 372036, 380894, 388290, 398610, 414176, 425184, 433440, 443760, 465045, 465948, 496048, 517720, 519120, 531480, 532512, 558054, 571341, 582435, 620060, 621264, 637776, 665640, 708640, 744072, 761788, 776580, 797220, 887520, 930090, 931896, 952235, 992096, 1035440, 1038240, 1062960, 1116108, 1142682, 1164870, 1240120, 1242528, 1275552, 1331280, 1333129, 1395135, 1488144, 1523576, 1553160, 1594440, 1714023, 1860180, 1863792, 1904470, 2070880, 2125920, 2232216, 2285364, 2329740, 2480240, 2662560, 2666258, 2790270, 2856705, 2976288, 3047152, 3106320, 3188880, 3428046, 3720360, 3727584, 3808940, 3999387, 4464432, 4570728, 4659480, 4960480, 5332516, 5580540, 5713410, 6094304, 6212640, 6377760, 6665645, 6856092, 7440720, 7617880, 7998774, 8570115, 8928864, 9141456, 9318960, 10665032, 11161080, 11426820, 11998161, 13331290, 13712184, 14881440, 15235760, 15997548, 17140230, 18282912, 18637920, 19996935, 21330064, 22322160, 22853640, 23996322, 26662580, 27424368, 30471520, 31995096, 34280460, 39993870, 42660128, 44644320, 45707280, 47992644, 53325160, 54848736, 59990805, 63990192, 68560920, 79987740, 91414560, 95985288, 106650320, 119981610, 127980384, 137121840, 159975480, 191970576, 213300640, 239963220, 274243680, 319950960, 383941152, 479926440, 639901920, 959852880, 1919705760]

約数ペア:

[(1, 1919705760), (2, 959852880), (3, 639901920), (4, 479926440), (5, 383941152), (6, 319950960), (7, 274243680), (8, 239963220), (9, 213300640), (10, 191970576), (12, 159975480), (14, 137121840), (15, 127980384), (16, 119981610), (18, 106650320), (20, 95985288), (21, 91414560), (24, 79987740), (28, 68560920), (30, 63990192), (32, 59990805), (35, 54848736), (36, 53325160), (40, 47992644), (42, 45707280), (43, 44644320), (45, 42660128), (48, 39993870), (56, 34280460), (60, 31995096), (63, 30471520), (70, 27424368), (72, 26662580), (80, 23996322), (84, 22853640), (86, 22322160), (90, 21330064), (96, 19996935), (103, 18637920), (105, 18282912), (112, 17140230), (120, 15997548), (126, 15235760), (129, 14881440), (140, 13712184), (144, 13331290), (160, 11998161), (168, 11426820), (172, 11161080), (180, 10665032), (206, 9318960), (210, 9141456), (215, 8928864), (224, 8570115), (240, 7998774), (252, 7617880), (258, 7440720), (280, 6856092), (288, 6665645), (301, 6377760), (309, 6212640), (315, 6094304), (336, 5713410), (344, 5580540), (360, 5332516), (387, 4960480), (412, 4659480), (420, 4570728), (430, 4464432), (480, 3999387), (504, 3808940), (515, 3727584), (516, 3720360), (560, 3428046), (602, 3188880), (618, 3106320), (630, 3047152), (645, 2976288), (672, 2856705), (688, 2790270), (720, 2666258), (721, 2662560), (774, 2480240), (824, 2329740), (840, 2285364), (860, 2232216), (903, 2125920), (927, 2070880), (1008, 1904470), (1030, 1863792), (1032, 1860180), (1120, 1714023), (1204, 1594440), (1236, 1553160), (1260, 1523576), (1290, 1488144), (1376, 1395135), (1440, 1333129), (1442, 1331280), (1505, 1275552), (1545, 1242528), (1548, 1240120), (1648, 1164870), (1680, 1142682), (1720, 1116108), (1806, 1062960), (1849, 1038240), (1854, 1035440), (1935, 992096), (2016, 952235), (2060, 931896), (2064, 930090), (2163, 887520), (2408, 797220), (2472, 776580), (2520, 761788), (2580, 744072), (2709, 708640), (2884, 665640), (3010, 637776), (3090, 621264), (3096, 620060), (3296, 582435), (3360, 571341), (3440, 558054), (3605, 532512), (3612, 531480), (3698, 519120), (3708, 517720), (3870, 496048), (4120, 465948), (4128, 465045), (4326, 443760), (4429, 433440), (4515, 425184), (4635, 414176), (4816, 398610), (4944, 388290), (5040, 380894), (5160, 372036), (5418, 354320), (5547, 346080), (5768, 332820), (6020, 318888), (6180, 310632), (6192, 310030), (6489, 295840), (6880, 279027), (7210, 266256), (7224, 265740), (7396, 259560), (7416, 258860), (7740, 248024), (8240, 232974), (8652, 221880), (8858, 216720), (9030, 212592), (9245, 207648), (9270, 207088), (9632, 199305), (9888, 194145), (10080, 190447), (10320, 186018), (10815, 177504), (10836, 177160), (11094, 173040), (11536, 166410), (12040, 159444), (12360, 155316), (12384, 155015), (12943, 148320), (12978, 147920), (13287, 144480), (13545, 141728), (14420, 133128), (14448, 132870), (14792, 129780), (14832, 129430), (15480, 124012), (16480, 116487), (16641, 115360), (17304, 110940), (17716, 108360), (18060, 106296), (18490, 103824), (18540, 103544), (20640, 93009), (21630, 88752), (21672, 88580), (22145, 86688), (22188, 86520), (23072, 83205), (24080, 79722), (24720, 77658), (25886, 74160), (25956, 73960), (26574, 72240), (27090, 70864), (27735, 69216), (28840, 66564), (28896, 66435), (29584, 64890), (29664, 64715), (30960, 62006), (31003, 61920), (32445, 59168), (33282, 57680), (34608, 55470), (35432, 54180), (36120, 53148), (36980, 51912), (37080, 51772), (38829, 49440), (39861, 48160), (43260, 44376), (43344, 44290)]