1815203520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5387}}^1$

素因数の和:5429

約数の個数: 280

約数和(自身を含む): 6954981264

約数和(自身を除く): 5139777744

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1728, 1755, 1872, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3120, 3240, 3510, 3744, 4160, 4212, 4320, 4680, 5184, 5265, 5387, 5616, 6240, 6480, 7020, 7488, 8424, 8640, 9360, 10530, 10774, 11232, 12480, 12960, 14040, 16161, 16848, 18720, 21060, 21548, 22464, 25920, 26935, 28080, 32322, 33696, 37440, 42120, 43096, 48483, 53870, 56160, 64644, 67392, 70031, 80805, 84240, 86192, 96966, 107740, 112320, 129288, 140062, 145449, 161610, 168480, 172384, 193932, 210093, 215480, 242415, 258576, 280124, 290898, 323220, 336960, 344768, 350155, 387864, 420186, 430960, 436347, 484830, 517152, 560248, 581796, 630279, 646440, 700310, 727245, 775728, 840372, 861920, 872694, 969660, 1034304, 1050465, 1120496, 1163592, 1260558, 1292880, 1400620, 1454490, 1551456, 1680744, 1723840, 1745388, 1890837, 1939320, 2100930, 2181735, 2240992, 2327184, 2521116, 2585760, 2801240, 2908980, 3102912, 3151395, 3361488, 3490776, 3781674, 3878640, 4201860, 4363470, 4481984, 4654368, 5042232, 5171520, 5602480, 5672511, 5817960, 6302790, 6722976, 6981552, 7563348, 7757280, 8403720, 8726940, 9308736, 9454185, 10084464, 11204960, 11345022, 11635920, 12605580, 13445952, 13963104, 15126696, 15514560, 16807440, 17453880, 18908370, 20168928, 22409920, 22690044, 23271840, 25211160, 27926208, 28362555, 30253392, 33614880, 34907760, 37816740, 40337856, 45380088, 46543680, 50422320, 56725110, 60506784, 67229760, 69815520, 75633480, 90760176, 100844640, 113450220, 121013568, 139631040, 151266960, 181520352, 201689280, 226900440, 302533920, 363040704, 453800880, 605067840, 907601760, 1815203520]

約数ペア:

[(1, 1815203520), (2, 907601760), (3, 605067840), (4, 453800880), (5, 363040704), (6, 302533920), (8, 226900440), (9, 201689280), (10, 181520352), (12, 151266960), (13, 139631040), (15, 121013568), (16, 113450220), (18, 100844640), (20, 90760176), (24, 75633480), (26, 69815520), (27, 67229760), (30, 60506784), (32, 56725110), (36, 50422320), (39, 46543680), (40, 45380088), (45, 40337856), (48, 37816740), (52, 34907760), (54, 33614880), (60, 30253392), (64, 28362555), (65, 27926208), (72, 25211160), (78, 23271840), (80, 22690044), (81, 22409920), (90, 20168928), (96, 18908370), (104, 17453880), (108, 16807440), (117, 15514560), (120, 15126696), (130, 13963104), (135, 13445952), (144, 12605580), (156, 11635920), (160, 11345022), (162, 11204960), (180, 10084464), (192, 9454185), (195, 9308736), (208, 8726940), (216, 8403720), (234, 7757280), (240, 7563348), (260, 6981552), (270, 6722976), (288, 6302790), (312, 5817960), (320, 5672511), (324, 5602480), (351, 5171520), (360, 5042232), (390, 4654368), (405, 4481984), (416, 4363470), (432, 4201860), (468, 3878640), (480, 3781674), (520, 3490776), (540, 3361488), (576, 3151395), (585, 3102912), (624, 2908980), (648, 2801240), (702, 2585760), (720, 2521116), (780, 2327184), (810, 2240992), (832, 2181735), (864, 2100930), (936, 1939320), (960, 1890837), (1040, 1745388), (1053, 1723840), (1080, 1680744), (1170, 1551456), (1248, 1454490), (1296, 1400620), (1404, 1292880), (1440, 1260558), (1560, 1163592), (1620, 1120496), (1728, 1050465), (1755, 1034304), (1872, 969660), (2080, 872694), (2106, 861920), (2160, 840372), (2340, 775728), (2496, 727245), (2592, 700310), (2808, 646440), (2880, 630279), (3120, 581796), (3240, 560248), (3510, 517152), (3744, 484830), (4160, 436347), (4212, 430960), (4320, 420186), (4680, 387864), (5184, 350155), (5265, 344768), (5387, 336960), (5616, 323220), (6240, 290898), (6480, 280124), (7020, 258576), (7488, 242415), (8424, 215480), (8640, 210093), (9360, 193932), (10530, 172384), (10774, 168480), (11232, 161610), (12480, 145449), (12960, 140062), (14040, 129288), (16161, 112320), (16848, 107740), (18720, 96966), (21060, 86192), (21548, 84240), (22464, 80805), (25920, 70031), (26935, 67392), (28080, 64644), (32322, 56160), (33696, 53870), (37440, 48483), (42120, 43096)]