205789320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:516

約数の個数: 192

約数和(自身を含む): 736482240

約数和(自身を除く): 530692920

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, 331, 360, 396, 440, 471, 495, 628, 660, 662, 785, 792, 942, 990, 993, 1256, 1320, 1324, 1413, 1570, 1655, 1727, 1884, 1980, 1986, 2355, 2648, 2826, 2979, 3140, 3310, 3454, 3641, 3768, 3960, 3972, 4710, 4965, 5181, 5652, 5958, 6280, 6620, 6908, 7065, 7282, 7944, 8635, 9420, 9930, 10362, 10923, 11304, 11916, 13240, 13816, 14130, 14564, 14895, 15543, 17270, 18205, 18840, 19860, 20724, 21846, 23832, 25905, 28260, 29128, 29790, 31086, 32769, 34540, 36410, 39720, 41448, 43692, 51810, 51967, 54615, 56520, 59580, 62172, 65538, 69080, 72820, 77715, 87384, 103620, 103934, 109230, 119160, 124344, 131076, 145640, 155430, 155901, 163845, 207240, 207868, 218460, 259835, 262152, 310860, 311802, 327690, 415736, 436920, 467703, 519670, 571637, 621720, 623604, 655380, 779505, 935406, 1039340, 1143274, 1247208, 1310760, 1559010, 1714911, 1870812, 2078680, 2286548, 2338515, 2858185, 3118020, 3429822, 3741624, 4573096, 4677030, 5144733, 5716370, 6236040, 6859644, 8574555, 9354060, 10289466, 11432740, 13719288, 17149110, 18708120, 20578932, 22865480, 25723665, 34298220, 41157864, 51447330, 68596440, 102894660, 205789320]

約数ペア:

[(1, 205789320), (2, 102894660), (3, 68596440), (4, 51447330), (5, 41157864), (6, 34298220), (8, 25723665), (9, 22865480), (10, 20578932), (11, 18708120), (12, 17149110), (15, 13719288), (18, 11432740), (20, 10289466), (22, 9354060), (24, 8574555), (30, 6859644), (33, 6236040), (36, 5716370), (40, 5144733), (44, 4677030), (45, 4573096), (55, 3741624), (60, 3429822), (66, 3118020), (72, 2858185), (88, 2338515), (90, 2286548), (99, 2078680), (110, 1870812), (120, 1714911), (132, 1559010), (157, 1310760), (165, 1247208), (180, 1143274), (198, 1039340), (220, 935406), (264, 779505), (314, 655380), (330, 623604), (331, 621720), (360, 571637), (396, 519670), (440, 467703), (471, 436920), (495, 415736), (628, 327690), (660, 311802), (662, 310860), (785, 262152), (792, 259835), (942, 218460), (990, 207868), (993, 207240), (1256, 163845), (1320, 155901), (1324, 155430), (1413, 145640), (1570, 131076), (1655, 124344), (1727, 119160), (1884, 109230), (1980, 103934), (1986, 103620), (2355, 87384), (2648, 77715), (2826, 72820), (2979, 69080), (3140, 65538), (3310, 62172), (3454, 59580), (3641, 56520), (3768, 54615), (3960, 51967), (3972, 51810), (4710, 43692), (4965, 41448), (5181, 39720), (5652, 36410), (5958, 34540), (6280, 32769), (6620, 31086), (6908, 29790), (7065, 29128), (7282, 28260), (7944, 25905), (8635, 23832), (9420, 21846), (9930, 20724), (10362, 19860), (10923, 18840), (11304, 18205), (11916, 17270), (13240, 15543), (13816, 14895), (14130, 14564)]