2080455520

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1269

約数の個数: 192

約数和(自身を含む): 5852528640

約数和(自身を除く): 3772073120

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 79, 80, 88, 104, 110, 130, 143, 158, 160, 176, 208, 220, 260, 286, 316, 352, 395, 416, 440, 520, 572, 632, 715, 790, 869, 880, 1027, 1040, 1144, 1151, 1264, 1430, 1580, 1738, 1760, 2054, 2080, 2288, 2302, 2528, 2860, 3160, 3476, 4108, 4345, 4576, 4604, 5135, 5720, 5755, 6320, 6952, 8216, 8690, 9208, 10270, 11297, 11440, 11510, 12640, 12661, 13904, 14963, 16432, 17380, 18416, 20540, 22594, 22880, 23020, 25322, 27808, 29926, 32864, 34760, 36832, 41080, 45188, 46040, 50644, 56485, 59852, 63305, 69520, 74815, 82160, 90376, 90929, 92080, 101288, 112970, 119704, 126610, 139040, 149630, 164320, 164593, 180752, 181858, 184160, 202576, 225940, 239408, 253220, 299260, 329186, 361504, 363716, 405152, 451880, 454645, 478816, 506440, 598520, 658372, 727432, 822965, 903760, 909290, 1000219, 1012880, 1182077, 1197040, 1316744, 1454864, 1645930, 1807520, 1818580, 2000438, 2025760, 2364154, 2394080, 2633488, 2909728, 3291860, 3637160, 4000876, 4728308, 5001095, 5266976, 5910385, 6583720, 7274320, 8001752, 9456616, 10002190, 11820770, 13002847, 13167440, 14548640, 16003504, 18913232, 20004380, 23641540, 26005694, 26334880, 32007008, 37826464, 40008760, 47283080, 52011388, 65014235, 80017520, 94566160, 104022776, 130028470, 160035040, 189132320, 208045552, 260056940, 416091104, 520113880, 1040227760, 2080455520]

約数ペア:

[(1, 2080455520), (2, 1040227760), (4, 520113880), (5, 416091104), (8, 260056940), (10, 208045552), (11, 189132320), (13, 160035040), (16, 130028470), (20, 104022776), (22, 94566160), (26, 80017520), (32, 65014235), (40, 52011388), (44, 47283080), (52, 40008760), (55, 37826464), (65, 32007008), (79, 26334880), (80, 26005694), (88, 23641540), (104, 20004380), (110, 18913232), (130, 16003504), (143, 14548640), (158, 13167440), (160, 13002847), (176, 11820770), (208, 10002190), (220, 9456616), (260, 8001752), (286, 7274320), (316, 6583720), (352, 5910385), (395, 5266976), (416, 5001095), (440, 4728308), (520, 4000876), (572, 3637160), (632, 3291860), (715, 2909728), (790, 2633488), (869, 2394080), (880, 2364154), (1027, 2025760), (1040, 2000438), (1144, 1818580), (1151, 1807520), (1264, 1645930), (1430, 1454864), (1580, 1316744), (1738, 1197040), (1760, 1182077), (2054, 1012880), (2080, 1000219), (2288, 909290), (2302, 903760), (2528, 822965), (2860, 727432), (3160, 658372), (3476, 598520), (4108, 506440), (4345, 478816), (4576, 454645), (4604, 451880), (5135, 405152), (5720, 363716), (5755, 361504), (6320, 329186), (6952, 299260), (8216, 253220), (8690, 239408), (9208, 225940), (10270, 202576), (11297, 184160), (11440, 181858), (11510, 180752), (12640, 164593), (12661, 164320), (13904, 149630), (14963, 139040), (16432, 126610), (17380, 119704), (18416, 112970), (20540, 101288), (22594, 92080), (22880, 90929), (23020, 90376), (25322, 82160), (27808, 74815), (29926, 69520), (32864, 63305), (34760, 59852), (36832, 56485), (41080, 50644), (45188, 46040)]