206227680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1$

素因数の和:361

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 490501920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 127, 136, 160, 170, 199, 204, 240, 254, 255, 272, 340, 381, 398, 408, 480, 508, 510, 544, 597, 635, 680, 762, 796, 816, 995, 1016, 1020, 1194, 1270, 1360, 1524, 1592, 1632, 1905, 1990, 2032, 2040, 2159, 2388, 2540, 2720, 2985, 3048, 3184, 3383, 3810, 3980, 4064, 4080, 4318, 4776, 5080, 5970, 6096, 6368, 6477, 6766, 7620, 7960, 8160, 8636, 9552, 10149, 10160, 10795, 11940, 12192, 12954, 13532, 15240, 15920, 16915, 17272, 19104, 20298, 20320, 21590, 23880, 25273, 25908, 27064, 30480, 31840, 32385, 33830, 34544, 40596, 43180, 47760, 50546, 50745, 51816, 54128, 60960, 64770, 67660, 69088, 75819, 81192, 86360, 95520, 101092, 101490, 103632, 108256, 126365, 129540, 135320, 151638, 162384, 172720, 202184, 202980, 207264, 252730, 259080, 270640, 303276, 324768, 345440, 379095, 404368, 405960, 429641, 505460, 518160, 541280, 606552, 758190, 808736, 811920, 859282, 1010920, 1036320, 1213104, 1288923, 1516380, 1623840, 1718564, 2021840, 2148205, 2426208, 2577846, 3032760, 3437128, 4043680, 4296410, 5155692, 6065520, 6444615, 6874256, 8592820, 10311384, 12131040, 12889230, 13748512, 17185640, 20622768, 25778460, 34371280, 41245536, 51556920, 68742560, 103113840, 206227680]

約数ペア:

[(1, 206227680), (2, 103113840), (3, 68742560), (4, 51556920), (5, 41245536), (6, 34371280), (8, 25778460), (10, 20622768), (12, 17185640), (15, 13748512), (16, 12889230), (17, 12131040), (20, 10311384), (24, 8592820), (30, 6874256), (32, 6444615), (34, 6065520), (40, 5155692), (48, 4296410), (51, 4043680), (60, 3437128), (68, 3032760), (80, 2577846), (85, 2426208), (96, 2148205), (102, 2021840), (120, 1718564), (127, 1623840), (136, 1516380), (160, 1288923), (170, 1213104), (199, 1036320), (204, 1010920), (240, 859282), (254, 811920), (255, 808736), (272, 758190), (340, 606552), (381, 541280), (398, 518160), (408, 505460), (480, 429641), (508, 405960), (510, 404368), (544, 379095), (597, 345440), (635, 324768), (680, 303276), (762, 270640), (796, 259080), (816, 252730), (995, 207264), (1016, 202980), (1020, 202184), (1194, 172720), (1270, 162384), (1360, 151638), (1524, 135320), (1592, 129540), (1632, 126365), (1905, 108256), (1990, 103632), (2032, 101490), (2040, 101092), (2159, 95520), (2388, 86360), (2540, 81192), (2720, 75819), (2985, 69088), (3048, 67660), (3184, 64770), (3383, 60960), (3810, 54128), (3980, 51816), (4064, 50745), (4080, 50546), (4318, 47760), (4776, 43180), (5080, 40596), (5970, 34544), (6096, 33830), (6368, 32385), (6477, 31840), (6766, 30480), (7620, 27064), (7960, 25908), (8160, 25273), (8636, 23880), (9552, 21590), (10149, 20320), (10160, 20298), (10795, 19104), (11940, 17272), (12192, 16915), (12954, 15920), (13532, 15240)]