18299520

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{353}}^1$

素因数の和:384

約数の個数: 160

約数和(自身を含む): 65536020

約数和(自身を除く): 47236500

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, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 353, 360, 384, 405, 432, 480, 540, 576, 640, 648, 706, 720, 810, 864, 960, 1059, 1080, 1152, 1296, 1412, 1440, 1620, 1728, 1765, 1920, 2118, 2160, 2592, 2824, 2880, 3177, 3240, 3456, 3530, 4236, 4320, 5184, 5295, 5648, 5760, 6354, 6480, 7060, 8472, 8640, 9531, 10368, 10590, 11296, 12708, 12960, 14120, 15885, 16944, 17280, 19062, 21180, 22592, 25416, 25920, 28240, 28593, 31770, 33888, 38124, 42360, 45184, 47655, 50832, 51840, 56480, 57186, 63540, 67776, 76248, 84720, 95310, 101664, 112960, 114372, 127080, 135552, 142965, 152496, 169440, 190620, 203328, 225920, 228744, 254160, 285930, 304992, 338880, 381240, 406656, 457488, 508320, 571860, 609984, 677760, 762480, 914976, 1016640, 1143720, 1219968, 1524960, 1829952, 2033280, 2287440, 3049920, 3659904, 4574880, 6099840, 9149760, 18299520]

約数ペア:

[(1, 18299520), (2, 9149760), (3, 6099840), (4, 4574880), (5, 3659904), (6, 3049920), (8, 2287440), (9, 2033280), (10, 1829952), (12, 1524960), (15, 1219968), (16, 1143720), (18, 1016640), (20, 914976), (24, 762480), (27, 677760), (30, 609984), (32, 571860), (36, 508320), (40, 457488), (45, 406656), (48, 381240), (54, 338880), (60, 304992), (64, 285930), (72, 254160), (80, 228744), (81, 225920), (90, 203328), (96, 190620), (108, 169440), (120, 152496), (128, 142965), (135, 135552), (144, 127080), (160, 114372), (162, 112960), (180, 101664), (192, 95310), (216, 84720), (240, 76248), (270, 67776), (288, 63540), (320, 57186), (324, 56480), (353, 51840), (360, 50832), (384, 47655), (405, 45184), (432, 42360), (480, 38124), (540, 33888), (576, 31770), (640, 28593), (648, 28240), (706, 25920), (720, 25416), (810, 22592), (864, 21180), (960, 19062), (1059, 17280), (1080, 16944), (1152, 15885), (1296, 14120), (1412, 12960), (1440, 12708), (1620, 11296), (1728, 10590), (1765, 10368), (1920, 9531), (2118, 8640), (2160, 8472), (2592, 7060), (2824, 6480), (2880, 6354), (3177, 5760), (3240, 5648), (3456, 5295), (3530, 5184), (4236, 4320)]