20399386248

素因数分解:

$2^3\times 3^3\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{271}}^1$

素因数の和:573

約数の個数: 256

約数和(自身を含む): 60103296000

約数和(自身を除く): 39703909752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 29, 36, 54, 58, 61, 72, 87, 108, 116, 122, 174, 183, 197, 216, 232, 244, 261, 271, 348, 366, 394, 488, 522, 542, 549, 591, 696, 732, 783, 788, 813, 1044, 1084, 1098, 1182, 1464, 1566, 1576, 1626, 1647, 1769, 1773, 2088, 2168, 2196, 2364, 2439, 3132, 3252, 3294, 3538, 3546, 4392, 4728, 4878, 5307, 5319, 5713, 6264, 6504, 6588, 7076, 7092, 7317, 7859, 9756, 10614, 10638, 11426, 12017, 13176, 14152, 14184, 14634, 15718, 15921, 16531, 17139, 19512, 21228, 21276, 22852, 23577, 24034, 29268, 31436, 31842, 33062, 34278, 36051, 42456, 42552, 45704, 47154, 47763, 48068, 49593, 51417, 53387, 58536, 62872, 63684, 66124, 68556, 70731, 72102, 94308, 95526, 96136, 99186, 102834, 106774, 108153, 127368, 132248, 137112, 141462, 144204, 148779, 154251, 160161, 188616, 191052, 198372, 205668, 212193, 213548, 216306, 282924, 288408, 297558, 308502, 320322, 324459, 348493, 382104, 396744, 411336, 424386, 427096, 432612, 446337, 479399, 480483, 565848, 595116, 617004, 640644, 648918, 696986, 848772, 865224, 892674, 958798, 960966, 1045479, 1190232, 1234008, 1281288, 1297836, 1393972, 1438197, 1441449, 1548223, 1697544, 1785348, 1917596, 1921932, 2090958, 2595672, 2787944, 2876394, 2882898, 3096446, 3136437, 3256607, 3570696, 3835192, 3843864, 4181916, 4314591, 4644669, 5752788, 5765796, 6192892, 6272874, 6513214, 8363832, 8629182, 9289338, 9409311, 9769821, 11505576, 11531592, 12385784, 12545748, 12943773, 13026428, 13934007, 17258364, 18578676, 18818622, 19539642, 25091496, 25887546, 26052856, 27868014, 29309463, 34516728, 37157352, 37637244, 39079284, 41802021, 51775092, 55736028, 58618926, 75274488, 78158568, 83604042, 87928389, 94441603, 103550184, 111472056, 117237852, 167208084, 175856778, 188883206, 234475704, 283324809, 334416168, 351713556, 377766412, 566649618, 703427112, 755532824, 849974427, 1133299236, 1699948854, 2266598472, 2549923281, 3399897708, 5099846562, 6799795416, 10199693124, 20399386248]

約数ペア:

[(1, 20399386248), (2, 10199693124), (3, 6799795416), (4, 5099846562), (6, 3399897708), (8, 2549923281), (9, 2266598472), (12, 1699948854), (18, 1133299236), (24, 849974427), (27, 755532824), (29, 703427112), (36, 566649618), (54, 377766412), (58, 351713556), (61, 334416168), (72, 283324809), (87, 234475704), (108, 188883206), (116, 175856778), (122, 167208084), (174, 117237852), (183, 111472056), (197, 103550184), (216, 94441603), (232, 87928389), (244, 83604042), (261, 78158568), (271, 75274488), (348, 58618926), (366, 55736028), (394, 51775092), (488, 41802021), (522, 39079284), (542, 37637244), (549, 37157352), (591, 34516728), (696, 29309463), (732, 27868014), (783, 26052856), (788, 25887546), (813, 25091496), (1044, 19539642), (1084, 18818622), (1098, 18578676), (1182, 17258364), (1464, 13934007), (1566, 13026428), (1576, 12943773), (1626, 12545748), (1647, 12385784), (1769, 11531592), (1773, 11505576), (2088, 9769821), (2168, 9409311), (2196, 9289338), (2364, 8629182), (2439, 8363832), (3132, 6513214), (3252, 6272874), (3294, 6192892), (3538, 5765796), (3546, 5752788), (4392, 4644669), (4728, 4314591), (4878, 4181916), (5307, 3843864), (5319, 3835192), (5713, 3570696), (6264, 3256607), (6504, 3136437), (6588, 3096446), (7076, 2882898), (7092, 2876394), (7317, 2787944), (7859, 2595672), (9756, 2090958), (10614, 1921932), (10638, 1917596), (11426, 1785348), (12017, 1697544), (13176, 1548223), (14152, 1441449), (14184, 1438197), (14634, 1393972), (15718, 1297836), (15921, 1281288), (16531, 1234008), (17139, 1190232), (19512, 1045479), (21228, 960966), (21276, 958798), (22852, 892674), (23577, 865224), (24034, 848772), (29268, 696986), (31436, 648918), (31842, 640644), (33062, 617004), (34278, 595116), (36051, 565848), (42456, 480483), (42552, 479399), (45704, 446337), (47154, 432612), (47763, 427096), (48068, 424386), (49593, 411336), (51417, 396744), (53387, 382104), (58536, 348493), (62872, 324459), (63684, 320322), (66124, 308502), (68556, 297558), (70731, 288408), (72102, 282924), (94308, 216306), (95526, 213548), (96136, 212193), (99186, 205668), (102834, 198372), (106774, 191052), (108153, 188616), (127368, 160161), (132248, 154251), (137112, 148779), (141462, 144204)]