215736840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:532

約数の個数: 192

約数和(自身を含む): 771975360

約数和(自身を除く): 556238520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 157, 165, 180, 198, 220, 264, 314, 330, 347, 360, 396, 440, 471, 495, 628, 660, 694, 785, 792, 942, 990, 1041, 1256, 1320, 1388, 1413, 1570, 1727, 1735, 1884, 1980, 2082, 2355, 2776, 2826, 3123, 3140, 3454, 3470, 3768, 3817, 3960, 4164, 4710, 5181, 5205, 5652, 6246, 6280, 6908, 6940, 7065, 7634, 8328, 8635, 9420, 10362, 10410, 11304, 11451, 12492, 13816, 13880, 14130, 15268, 15543, 15615, 17270, 18840, 19085, 20724, 20820, 22902, 24984, 25905, 28260, 30536, 31086, 31230, 34353, 34540, 38170, 41448, 41640, 45804, 51810, 54479, 56520, 57255, 62172, 62460, 68706, 69080, 76340, 77715, 91608, 103620, 108958, 114510, 124344, 124920, 137412, 152680, 155430, 163437, 171765, 207240, 217916, 229020, 272395, 274824, 310860, 326874, 343530, 435832, 458040, 490311, 544790, 599269, 621720, 653748, 687060, 817185, 980622, 1089580, 1198538, 1307496, 1374120, 1634370, 1797807, 1961244, 2179160, 2397076, 2451555, 2996345, 3268740, 3595614, 3922488, 4794152, 4903110, 5393421, 5992690, 6537480, 7191228, 8989035, 9806220, 10786842, 11985380, 14382456, 17978070, 19612440, 21573684, 23970760, 26967105, 35956140, 43147368, 53934210, 71912280, 107868420, 215736840]

約数ペア:

[(1, 215736840), (2, 107868420), (3, 71912280), (4, 53934210), (5, 43147368), (6, 35956140), (8, 26967105), (9, 23970760), (10, 21573684), (11, 19612440), (12, 17978070), (15, 14382456), (18, 11985380), (20, 10786842), (22, 9806220), (24, 8989035), (30, 7191228), (33, 6537480), (36, 5992690), (40, 5393421), (44, 4903110), (45, 4794152), (55, 3922488), (60, 3595614), (66, 3268740), (72, 2996345), (88, 2451555), (90, 2397076), (99, 2179160), (110, 1961244), (120, 1797807), (132, 1634370), (157, 1374120), (165, 1307496), (180, 1198538), (198, 1089580), (220, 980622), (264, 817185), (314, 687060), (330, 653748), (347, 621720), (360, 599269), (396, 544790), (440, 490311), (471, 458040), (495, 435832), (628, 343530), (660, 326874), (694, 310860), (785, 274824), (792, 272395), (942, 229020), (990, 217916), (1041, 207240), (1256, 171765), (1320, 163437), (1388, 155430), (1413, 152680), (1570, 137412), (1727, 124920), (1735, 124344), (1884, 114510), (1980, 108958), (2082, 103620), (2355, 91608), (2776, 77715), (2826, 76340), (3123, 69080), (3140, 68706), (3454, 62460), (3470, 62172), (3768, 57255), (3817, 56520), (3960, 54479), (4164, 51810), (4710, 45804), (5181, 41640), (5205, 41448), (5652, 38170), (6246, 34540), (6280, 34353), (6908, 31230), (6940, 31086), (7065, 30536), (7634, 28260), (8328, 25905), (8635, 24984), (9420, 22902), (10362, 20820), (10410, 20724), (11304, 19085), (11451, 18840), (12492, 17270), (13816, 15615), (13880, 15543), (14130, 15268)]