20881570560

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^2\times {\mathrm{173}}^1$

素因数の和:300

約数の個数: 432

約数和(自身を含む): 72711735264

約数和(自身を除く): 51830164704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 80, 85, 86, 96, 102, 120, 128, 129, 136, 160, 170, 172, 173, 192, 204, 215, 240, 255, 256, 258, 272, 320, 340, 344, 346, 384, 408, 430, 480, 510, 516, 519, 544, 640, 645, 680, 688, 692, 731, 768, 816, 860, 865, 960, 1020, 1032, 1038, 1088, 1280, 1290, 1360, 1376, 1384, 1462, 1632, 1720, 1730, 1849, 1920, 2040, 2064, 2076, 2176, 2193, 2580, 2595, 2720, 2752, 2768, 2924, 2941, 3264, 3440, 3460, 3655, 3698, 3840, 4080, 4128, 4152, 4352, 4386, 5160, 5190, 5440, 5504, 5536, 5547, 5848, 5882, 6528, 6880, 6920, 7310, 7396, 7439, 8160, 8256, 8304, 8772, 8823, 9245, 10320, 10380, 10880, 10965, 11008, 11072, 11094, 11696, 11764, 13056, 13760, 13840, 14620, 14705, 14792, 14878, 16320, 16512, 16608, 17544, 17646, 18490, 20640, 20760, 21760, 21930, 22144, 22188, 22317, 23392, 23528, 27520, 27680, 27735, 29240, 29410, 29584, 29756, 31433, 32640, 33024, 33216, 35088, 35292, 36980, 37195, 41280, 41520, 43860, 44115, 44288, 44376, 44634, 46784, 47056, 55040, 55360, 55470, 58480, 58820, 59168, 59512, 62866, 65280, 66432, 70176, 70584, 73960, 74390, 82560, 83040, 87720, 88230, 88752, 89268, 93568, 94112, 94299, 110720, 110940, 111585, 116960, 117640, 118336, 119024, 125732, 126463, 132864, 140352, 141168, 147920, 148780, 157165, 165120, 166080, 175440, 176460, 177504, 178536, 187136, 188224, 188598, 221440, 221880, 223170, 233920, 235280, 236672, 238048, 251464, 252926, 280704, 282336, 295840, 297560, 314330, 319877, 332160, 350880, 352920, 355008, 357072, 376448, 377196, 379389, 443760, 446340, 467840, 470560, 471495, 473344, 476096, 502928, 505852, 561408, 564672, 591680, 595120, 628660, 632315, 639754, 664320, 701760, 705840, 710016, 714144, 752896, 754392, 758778, 887520, 892680, 935680, 941120, 942990, 952192, 959631, 1005856, 1011704, 1129344, 1183360, 1190240, 1257320, 1264630, 1279508, 1403520, 1411680, 1420032, 1428288, 1508784, 1517556, 1599385, 1775040, 1785360, 1882240, 1885980, 1896945, 1904384, 1919262, 2011712, 2023408, 2258688, 2366720, 2380480, 2514640, 2529260, 2559016, 2807040, 2823360, 2856576, 3017568, 3035112, 3198770, 3550080, 3570720, 3764480, 3771960, 3793890, 3838524, 4023424, 4046816, 4760960, 4798155, 5029280, 5058520, 5118032, 5437909, 5646720, 5713152, 6035136, 6070224, 6397540, 7100160, 7141440, 7543920, 7587780, 7677048, 8046848, 8093632, 9521920, 9596310, 10058560, 10117040, 10236064, 10875818, 11293440, 12070272, 12140448, 12795080, 14282880, 15087840, 15175560, 15354096, 16187264, 16313727, 19192620, 20117120, 20234080, 20472128, 21751636, 24140544, 24280896, 25590160, 27189545, 28565760, 30175680, 30351120, 30708192, 32374528, 32627454, 38385240, 40234240, 40468160, 40944256, 43503272, 48561792, 51180320, 54379090, 60351360, 60702240, 61416384, 65254908, 76770480, 80936320, 81568635, 81888512, 87006544, 97123584, 102360640, 108758180, 120702720, 121404480, 122832768, 130509816, 153540960, 161872640, 163137270, 174013088, 204721280, 217516360, 242808960, 245665536, 261019632, 307081920, 326274540, 348026176, 409442560, 435032720, 485617920, 522039264, 614163840, 652549080, 696052352, 870065440, 1044078528, 1228327680, 1305098160, 1392104704, 1740130880, 2088157056, 2610196320, 3480261760, 4176314112, 5220392640, 6960523520, 10440785280, 20881570560]

約数ペア:

[(1, 20881570560), (2, 10440785280), (3, 6960523520), (4, 5220392640), (5, 4176314112), (6, 3480261760), (8, 2610196320), (10, 2088157056), (12, 1740130880), (15, 1392104704), (16, 1305098160), (17, 1228327680), (20, 1044078528), (24, 870065440), (30, 696052352), (32, 652549080), (34, 614163840), (40, 522039264), (43, 485617920), (48, 435032720), (51, 409442560), (60, 348026176), (64, 326274540), (68, 307081920), (80, 261019632), (85, 245665536), (86, 242808960), (96, 217516360), (102, 204721280), (120, 174013088), (128, 163137270), (129, 161872640), (136, 153540960), (160, 130509816), (170, 122832768), (172, 121404480), (173, 120702720), (192, 108758180), (204, 102360640), (215, 97123584), (240, 87006544), (255, 81888512), (256, 81568635), (258, 80936320), (272, 76770480), (320, 65254908), (340, 61416384), (344, 60702240), (346, 60351360), (384, 54379090), (408, 51180320), (430, 48561792), (480, 43503272), (510, 40944256), (516, 40468160), (519, 40234240), (544, 38385240), (640, 32627454), (645, 32374528), (680, 30708192), (688, 30351120), (692, 30175680), (731, 28565760), (768, 27189545), (816, 25590160), (860, 24280896), (865, 24140544), (960, 21751636), (1020, 20472128), (1032, 20234080), (1038, 20117120), (1088, 19192620), (1280, 16313727), (1290, 16187264), (1360, 15354096), (1376, 15175560), (1384, 15087840), (1462, 14282880), (1632, 12795080), (1720, 12140448), (1730, 12070272), (1849, 11293440), (1920, 10875818), (2040, 10236064), (2064, 10117040), (2076, 10058560), (2176, 9596310), (2193, 9521920), (2580, 8093632), (2595, 8046848), (2720, 7677048), (2752, 7587780), (2768, 7543920), (2924, 7141440), (2941, 7100160), (3264, 6397540), (3440, 6070224), (3460, 6035136), (3655, 5713152), (3698, 5646720), (3840, 5437909), (4080, 5118032), (4128, 5058520), (4152, 5029280), (4352, 4798155), (4386, 4760960), (5160, 4046816), (5190, 4023424), (5440, 3838524), (5504, 3793890), (5536, 3771960), (5547, 3764480), (5848, 3570720), (5882, 3550080), (6528, 3198770), (6880, 3035112), (6920, 3017568), (7310, 2856576), (7396, 2823360), (7439, 2807040), (8160, 2559016), (8256, 2529260), (8304, 2514640), (8772, 2380480), (8823, 2366720), (9245, 2258688), (10320, 2023408), (10380, 2011712), (10880, 1919262), (10965, 1904384), (11008, 1896945), (11072, 1885980), (11094, 1882240), (11696, 1785360), (11764, 1775040), (13056, 1599385), (13760, 1517556), (13840, 1508784), (14620, 1428288), (14705, 1420032), (14792, 1411680), (14878, 1403520), (16320, 1279508), (16512, 1264630), (16608, 1257320), (17544, 1190240), (17646, 1183360), (18490, 1129344), (20640, 1011704), (20760, 1005856), (21760, 959631), (21930, 952192), (22144, 942990), (22188, 941120), (22317, 935680), (23392, 892680), (23528, 887520), (27520, 758778), (27680, 754392), (27735, 752896), (29240, 714144), (29410, 710016), (29584, 705840), (29756, 701760), (31433, 664320), (32640, 639754), (33024, 632315), (33216, 628660), (35088, 595120), (35292, 591680), (36980, 564672), (37195, 561408), (41280, 505852), (41520, 502928), (43860, 476096), (44115, 473344), (44288, 471495), (44376, 470560), (44634, 467840), (46784, 446340), (47056, 443760), (55040, 379389), (55360, 377196), (55470, 376448), (58480, 357072), (58820, 355008), (59168, 352920), (59512, 350880), (62866, 332160), (65280, 319877), (66432, 314330), (70176, 297560), (70584, 295840), (73960, 282336), (74390, 280704), (82560, 252926), (83040, 251464), (87720, 238048), (88230, 236672), (88752, 235280), (89268, 233920), (93568, 223170), (94112, 221880), (94299, 221440), (110720, 188598), (110940, 188224), (111585, 187136), (116960, 178536), (117640, 177504), (118336, 176460), (119024, 175440), (125732, 166080), (126463, 165120), (132864, 157165), (140352, 148780), (141168, 147920)]