212051520

素因数分解:

$2^6\times 3^8\times 5^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 252

約数和(自身を含む): 764881884

約数和(自身を除く): 552830364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 101, 108, 120, 135, 144, 160, 162, 180, 192, 202, 216, 240, 243, 270, 288, 303, 320, 324, 360, 404, 405, 432, 480, 486, 505, 540, 576, 606, 648, 720, 729, 808, 810, 864, 909, 960, 972, 1010, 1080, 1212, 1215, 1296, 1440, 1458, 1515, 1616, 1620, 1728, 1818, 1944, 2020, 2160, 2187, 2424, 2430, 2592, 2727, 2880, 2916, 3030, 3232, 3240, 3636, 3645, 3888, 4040, 4320, 4374, 4545, 4848, 4860, 5184, 5454, 5832, 6060, 6464, 6480, 6561, 7272, 7290, 7776, 8080, 8181, 8640, 8748, 9090, 9696, 9720, 10908, 10935, 11664, 12120, 12960, 13122, 13635, 14544, 14580, 15552, 16160, 16362, 17496, 18180, 19392, 19440, 21816, 21870, 23328, 24240, 24543, 25920, 26244, 27270, 29088, 29160, 32320, 32724, 32805, 34992, 36360, 38880, 40905, 43632, 43740, 46656, 48480, 49086, 52488, 54540, 58176, 58320, 65448, 65610, 69984, 72720, 73629, 77760, 81810, 87264, 87480, 96960, 98172, 104976, 109080, 116640, 122715, 130896, 131220, 139968, 145440, 147258, 163620, 174528, 174960, 196344, 209952, 218160, 220887, 233280, 245430, 261792, 262440, 290880, 294516, 327240, 349920, 368145, 392688, 419904, 436320, 441774, 490860, 523584, 524880, 589032, 654480, 662661, 699840, 736290, 785376, 872640, 883548, 981720, 1049760, 1104435, 1178064, 1308960, 1325322, 1472580, 1570752, 1767096, 1963440, 2099520, 2208870, 2356128, 2617920, 2650644, 2945160, 3313305, 3534192, 3926880, 4417740, 4712256, 5301288, 5890320, 6626610, 7068384, 7853760, 8835480, 10602576, 11780640, 13253220, 14136768, 17670960, 21205152, 23561280, 26506440, 35341920, 42410304, 53012880, 70683840, 106025760, 212051520]

約数ペア:

[(1, 212051520), (2, 106025760), (3, 70683840), (4, 53012880), (5, 42410304), (6, 35341920), (8, 26506440), (9, 23561280), (10, 21205152), (12, 17670960), (15, 14136768), (16, 13253220), (18, 11780640), (20, 10602576), (24, 8835480), (27, 7853760), (30, 7068384), (32, 6626610), (36, 5890320), (40, 5301288), (45, 4712256), (48, 4417740), (54, 3926880), (60, 3534192), (64, 3313305), (72, 2945160), (80, 2650644), (81, 2617920), (90, 2356128), (96, 2208870), (101, 2099520), (108, 1963440), (120, 1767096), (135, 1570752), (144, 1472580), (160, 1325322), (162, 1308960), (180, 1178064), (192, 1104435), (202, 1049760), (216, 981720), (240, 883548), (243, 872640), (270, 785376), (288, 736290), (303, 699840), (320, 662661), (324, 654480), (360, 589032), (404, 524880), (405, 523584), (432, 490860), (480, 441774), (486, 436320), (505, 419904), (540, 392688), (576, 368145), (606, 349920), (648, 327240), (720, 294516), (729, 290880), (808, 262440), (810, 261792), (864, 245430), (909, 233280), (960, 220887), (972, 218160), (1010, 209952), (1080, 196344), (1212, 174960), (1215, 174528), (1296, 163620), (1440, 147258), (1458, 145440), (1515, 139968), (1616, 131220), (1620, 130896), (1728, 122715), (1818, 116640), (1944, 109080), (2020, 104976), (2160, 98172), (2187, 96960), (2424, 87480), (2430, 87264), (2592, 81810), (2727, 77760), (2880, 73629), (2916, 72720), (3030, 69984), (3232, 65610), (3240, 65448), (3636, 58320), (3645, 58176), (3888, 54540), (4040, 52488), (4320, 49086), (4374, 48480), (4545, 46656), (4848, 43740), (4860, 43632), (5184, 40905), (5454, 38880), (5832, 36360), (6060, 34992), (6464, 32805), (6480, 32724), (6561, 32320), (7272, 29160), (7290, 29088), (7776, 27270), (8080, 26244), (8181, 25920), (8640, 24543), (8748, 24240), (9090, 23328), (9696, 21870), (9720, 21816), (10908, 19440), (10935, 19392), (11664, 18180), (12120, 17496), (12960, 16362), (13122, 16160), (13635, 15552), (14544, 14580)]