17966520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:390

約数の個数: 192

約数和(自身を含む): 68796000

約数和(自身を除く): 50829480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 52, 55, 60, 65, 66, 72, 78, 88, 90, 99, 104, 110, 117, 120, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 264, 286, 312, 330, 349, 360, 390, 396, 429, 440, 468, 495, 520, 572, 585, 660, 698, 715, 780, 792, 858, 936, 990, 1047, 1144, 1170, 1287, 1320, 1396, 1430, 1560, 1716, 1745, 1980, 2094, 2145, 2340, 2574, 2792, 2860, 3141, 3432, 3490, 3839, 3960, 4188, 4290, 4537, 4680, 5148, 5235, 5720, 6282, 6435, 6980, 7678, 8376, 8580, 9074, 10296, 10470, 11517, 12564, 12870, 13611, 13960, 15356, 15705, 17160, 18148, 19195, 20940, 22685, 23034, 25128, 25740, 27222, 30712, 31410, 34551, 36296, 38390, 40833, 41880, 45370, 46068, 49907, 51480, 54444, 57585, 62820, 68055, 69102, 76780, 81666, 90740, 92136, 99814, 108888, 115170, 125640, 136110, 138204, 149721, 153560, 163332, 172755, 181480, 199628, 204165, 230340, 249535, 272220, 276408, 299442, 326664, 345510, 399256, 408330, 449163, 460680, 499070, 544440, 598884, 691020, 748605, 816660, 898326, 998140, 1197768, 1382040, 1497210, 1633320, 1796652, 1996280, 2245815, 2994420, 3593304, 4491630, 5988840, 8983260, 17966520]

約数ペア:

[(1, 17966520), (2, 8983260), (3, 5988840), (4, 4491630), (5, 3593304), (6, 2994420), (8, 2245815), (9, 1996280), (10, 1796652), (11, 1633320), (12, 1497210), (13, 1382040), (15, 1197768), (18, 998140), (20, 898326), (22, 816660), (24, 748605), (26, 691020), (30, 598884), (33, 544440), (36, 499070), (39, 460680), (40, 449163), (44, 408330), (45, 399256), (52, 345510), (55, 326664), (60, 299442), (65, 276408), (66, 272220), (72, 249535), (78, 230340), (88, 204165), (90, 199628), (99, 181480), (104, 172755), (110, 163332), (117, 153560), (120, 149721), (130, 138204), (132, 136110), (143, 125640), (156, 115170), (165, 108888), (180, 99814), (195, 92136), (198, 90740), (220, 81666), (234, 76780), (260, 69102), (264, 68055), (286, 62820), (312, 57585), (330, 54444), (349, 51480), (360, 49907), (390, 46068), (396, 45370), (429, 41880), (440, 40833), (468, 38390), (495, 36296), (520, 34551), (572, 31410), (585, 30712), (660, 27222), (698, 25740), (715, 25128), (780, 23034), (792, 22685), (858, 20940), (936, 19195), (990, 18148), (1047, 17160), (1144, 15705), (1170, 15356), (1287, 13960), (1320, 13611), (1396, 12870), (1430, 12564), (1560, 11517), (1716, 10470), (1745, 10296), (1980, 9074), (2094, 8580), (2145, 8376), (2340, 7678), (2574, 6980), (2792, 6435), (2860, 6282), (3141, 5720), (3432, 5235), (3490, 5148), (3839, 4680), (3960, 4537), (4188, 4290)]