18308160

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:202

約数の個数: 224

約数和(自身を含む): 69982080

約数和(自身を除く): 51673920

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, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 163, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 326, 351, 360, 390, 416, 432, 468, 480, 489, 520, 540, 576, 585, 624, 652, 702, 720, 780, 815, 832, 864, 936, 960, 978, 1040, 1080, 1170, 1248, 1304, 1404, 1440, 1467, 1560, 1630, 1728, 1755, 1872, 1956, 2080, 2119, 2160, 2340, 2445, 2496, 2608, 2808, 2880, 2934, 3120, 3260, 3510, 3744, 3912, 4160, 4238, 4320, 4401, 4680, 4890, 5216, 5616, 5868, 6240, 6357, 6520, 7020, 7335, 7488, 7824, 8476, 8640, 8802, 9360, 9780, 10432, 10595, 11232, 11736, 12480, 12714, 13040, 14040, 14670, 15648, 16952, 17604, 18720, 19071, 19560, 21190, 22005, 22464, 23472, 25428, 26080, 28080, 29340, 31296, 31785, 33904, 35208, 37440, 38142, 39120, 42380, 44010, 46944, 50856, 52160, 56160, 57213, 58680, 63570, 67808, 70416, 76284, 78240, 84760, 88020, 93888, 95355, 101712, 112320, 114426, 117360, 127140, 135616, 140832, 152568, 156480, 169520, 176040, 190710, 203424, 228852, 234720, 254280, 281664, 286065, 305136, 339040, 352080, 381420, 406848, 457704, 469440, 508560, 572130, 610272, 678080, 704160, 762840, 915408, 1017120, 1144260, 1220544, 1408320, 1525680, 1830816, 2034240, 2288520, 3051360, 3661632, 4577040, 6102720, 9154080, 18308160]

約数ペア:

[(1, 18308160), (2, 9154080), (3, 6102720), (4, 4577040), (5, 3661632), (6, 3051360), (8, 2288520), (9, 2034240), (10, 1830816), (12, 1525680), (13, 1408320), (15, 1220544), (16, 1144260), (18, 1017120), (20, 915408), (24, 762840), (26, 704160), (27, 678080), (30, 610272), (32, 572130), (36, 508560), (39, 469440), (40, 457704), (45, 406848), (48, 381420), (52, 352080), (54, 339040), (60, 305136), (64, 286065), (65, 281664), (72, 254280), (78, 234720), (80, 228852), (90, 203424), (96, 190710), (104, 176040), (108, 169520), (117, 156480), (120, 152568), (130, 140832), (135, 135616), (144, 127140), (156, 117360), (160, 114426), (163, 112320), (180, 101712), (192, 95355), (195, 93888), (208, 88020), (216, 84760), (234, 78240), (240, 76284), (260, 70416), (270, 67808), (288, 63570), (312, 58680), (320, 57213), (326, 56160), (351, 52160), (360, 50856), (390, 46944), (416, 44010), (432, 42380), (468, 39120), (480, 38142), (489, 37440), (520, 35208), (540, 33904), (576, 31785), (585, 31296), (624, 29340), (652, 28080), (702, 26080), (720, 25428), (780, 23472), (815, 22464), (832, 22005), (864, 21190), (936, 19560), (960, 19071), (978, 18720), (1040, 17604), (1080, 16952), (1170, 15648), (1248, 14670), (1304, 14040), (1404, 13040), (1440, 12714), (1467, 12480), (1560, 11736), (1630, 11232), (1728, 10595), (1755, 10432), (1872, 9780), (1956, 9360), (2080, 8802), (2119, 8640), (2160, 8476), (2340, 7824), (2445, 7488), (2496, 7335), (2608, 7020), (2808, 6520), (2880, 6357), (2934, 6240), (3120, 5868), (3260, 5616), (3510, 5216), (3744, 4890), (3912, 4680), (4160, 4401), (4238, 4320)]