16820917920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{1009}}^1$

素因数の和:1277

約数の個数: 384

約数和(自身を含む): 62673004800

約数和(自身を除く): 45852086880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 227, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 454, 459, 480, 510, 540, 544, 612, 680, 681, 720, 765, 816, 864, 908, 918, 1009, 1020, 1080, 1135, 1224, 1360, 1362, 1440, 1530, 1632, 1816, 1836, 2018, 2040, 2043, 2160, 2270, 2295, 2448, 2720, 2724, 3027, 3060, 3405, 3632, 3672, 3859, 4036, 4080, 4086, 4320, 4540, 4590, 4896, 5045, 5448, 6054, 6120, 6129, 6810, 7264, 7344, 7718, 8072, 8160, 8172, 9080, 9081, 9180, 10090, 10215, 10896, 11577, 12108, 12240, 12258, 13620, 14688, 15135, 15436, 16144, 16344, 17153, 18160, 18162, 18360, 19295, 20180, 20430, 21792, 23154, 24216, 24480, 24516, 27240, 27243, 30270, 30645, 30872, 32288, 32688, 34306, 34731, 36320, 36324, 36720, 38590, 40360, 40860, 45405, 46308, 48432, 49032, 51459, 54480, 54486, 57885, 60540, 61290, 61744, 65376, 68612, 69462, 72648, 73440, 77180, 80720, 81720, 85765, 90810, 92616, 96864, 98064, 102918, 104193, 108960, 108972, 115770, 121080, 122580, 123488, 136215, 137224, 138924, 145296, 154360, 154377, 161440, 163440, 171530, 173655, 181620, 185232, 196128, 205836, 208386, 217944, 229043, 231540, 242160, 245160, 257295, 272430, 274448, 277848, 290592, 308720, 308754, 326880, 343060, 347310, 363240, 370464, 411672, 416772, 435888, 458086, 463080, 463131, 484320, 490320, 514590, 520965, 544860, 548896, 555696, 617440, 617508, 686120, 687129, 694620, 726480, 771885, 823344, 833544, 871776, 916172, 926160, 926262, 980640, 1029180, 1041930, 1089720, 1111392, 1145215, 1235016, 1372240, 1374258, 1389240, 1452960, 1543770, 1646688, 1667088, 1832344, 1852320, 1852524, 2058360, 2061387, 2083860, 2179440, 2290430, 2315655, 2470032, 2744480, 2748516, 2778480, 3087540, 3334176, 3435645, 3664688, 3705048, 3893731, 4116720, 4122774, 4167720, 4358880, 4580860, 4631310, 4940064, 5497032, 5556960, 6175080, 6184161, 6871290, 7329376, 7410096, 7787462, 8233440, 8245548, 8335440, 9161720, 9262620, 10306935, 10994064, 11681193, 12350160, 12368322, 13742580, 14820192, 15574924, 16491096, 16670880, 18323440, 18525240, 19468655, 20613870, 21988128, 23362386, 24700320, 24736644, 27485160, 30920805, 31149848, 32982192, 35043579, 36646880, 37050480, 38937310, 41227740, 46724772, 49473288, 54970320, 58405965, 61841610, 62299696, 65964384, 70087158, 74100960, 77874620, 82455480, 93449544, 98946576, 105130737, 109940640, 116811930, 123683220, 124599392, 140174316, 155749240, 164910960, 175217895, 186899088, 197893152, 210261474, 233623860, 247366440, 280348632, 311498480, 329821920, 350435790, 373798176, 420522948, 467247720, 494732880, 525653685, 560697264, 622996960, 700871580, 841045896, 934495440, 989465760, 1051307370, 1121394528, 1401743160, 1682091792, 1868990880, 2102614740, 2803486320, 3364183584, 4205229480, 5606972640, 8410458960, 16820917920]

約数ペア:

[(1, 16820917920), (2, 8410458960), (3, 5606972640), (4, 4205229480), (5, 3364183584), (6, 2803486320), (8, 2102614740), (9, 1868990880), (10, 1682091792), (12, 1401743160), (15, 1121394528), (16, 1051307370), (17, 989465760), (18, 934495440), (20, 841045896), (24, 700871580), (27, 622996960), (30, 560697264), (32, 525653685), (34, 494732880), (36, 467247720), (40, 420522948), (45, 373798176), (48, 350435790), (51, 329821920), (54, 311498480), (60, 280348632), (68, 247366440), (72, 233623860), (80, 210261474), (85, 197893152), (90, 186899088), (96, 175217895), (102, 164910960), (108, 155749240), (120, 140174316), (135, 124599392), (136, 123683220), (144, 116811930), (153, 109940640), (160, 105130737), (170, 98946576), (180, 93449544), (204, 82455480), (216, 77874620), (227, 74100960), (240, 70087158), (255, 65964384), (270, 62299696), (272, 61841610), (288, 58405965), (306, 54970320), (340, 49473288), (360, 46724772), (408, 41227740), (432, 38937310), (454, 37050480), (459, 36646880), (480, 35043579), (510, 32982192), (540, 31149848), (544, 30920805), (612, 27485160), (680, 24736644), (681, 24700320), (720, 23362386), (765, 21988128), (816, 20613870), (864, 19468655), (908, 18525240), (918, 18323440), (1009, 16670880), (1020, 16491096), (1080, 15574924), (1135, 14820192), (1224, 13742580), (1360, 12368322), (1362, 12350160), (1440, 11681193), (1530, 10994064), (1632, 10306935), (1816, 9262620), (1836, 9161720), (2018, 8335440), (2040, 8245548), (2043, 8233440), (2160, 7787462), (2270, 7410096), (2295, 7329376), (2448, 6871290), (2720, 6184161), (2724, 6175080), (3027, 5556960), (3060, 5497032), (3405, 4940064), (3632, 4631310), (3672, 4580860), (3859, 4358880), (4036, 4167720), (4080, 4122774), (4086, 4116720), (4320, 3893731), (4540, 3705048), (4590, 3664688), (4896, 3435645), (5045, 3334176), (5448, 3087540), (6054, 2778480), (6120, 2748516), (6129, 2744480), (6810, 2470032), (7264, 2315655), (7344, 2290430), (7718, 2179440), (8072, 2083860), (8160, 2061387), (8172, 2058360), (9080, 1852524), (9081, 1852320), (9180, 1832344), (10090, 1667088), (10215, 1646688), (10896, 1543770), (11577, 1452960), (12108, 1389240), (12240, 1374258), (12258, 1372240), (13620, 1235016), (14688, 1145215), (15135, 1111392), (15436, 1089720), (16144, 1041930), (16344, 1029180), (17153, 980640), (18160, 926262), (18162, 926160), (18360, 916172), (19295, 871776), (20180, 833544), (20430, 823344), (21792, 771885), (23154, 726480), (24216, 694620), (24480, 687129), (24516, 686120), (27240, 617508), (27243, 617440), (30270, 555696), (30645, 548896), (30872, 544860), (32288, 520965), (32688, 514590), (34306, 490320), (34731, 484320), (36320, 463131), (36324, 463080), (36720, 458086), (38590, 435888), (40360, 416772), (40860, 411672), (45405, 370464), (46308, 363240), (48432, 347310), (49032, 343060), (51459, 326880), (54480, 308754), (54486, 308720), (57885, 290592), (60540, 277848), (61290, 274448), (61744, 272430), (65376, 257295), (68612, 245160), (69462, 242160), (72648, 231540), (73440, 229043), (77180, 217944), (80720, 208386), (81720, 205836), (85765, 196128), (90810, 185232), (92616, 181620), (96864, 173655), (98064, 171530), (102918, 163440), (104193, 161440), (108960, 154377), (108972, 154360), (115770, 145296), (121080, 138924), (122580, 137224), (123488, 136215)]