18852240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 65817216

約数和(自身を除く): 46964976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 37, 40, 44, 48, 55, 60, 66, 74, 80, 88, 110, 111, 120, 132, 148, 165, 176, 185, 193, 220, 222, 240, 264, 296, 330, 370, 386, 407, 440, 444, 528, 555, 579, 592, 660, 740, 772, 814, 880, 888, 965, 1110, 1158, 1221, 1320, 1480, 1544, 1628, 1776, 1930, 2035, 2123, 2220, 2316, 2442, 2640, 2895, 2960, 3088, 3256, 3860, 4070, 4246, 4440, 4632, 4884, 5790, 6105, 6369, 6512, 7141, 7720, 8140, 8492, 8880, 9264, 9768, 10615, 11580, 12210, 12738, 14282, 15440, 16280, 16984, 19536, 21230, 21423, 23160, 24420, 25476, 28564, 31845, 32560, 33968, 35705, 42460, 42846, 46320, 48840, 50952, 57128, 63690, 71410, 78551, 84920, 85692, 97680, 101904, 107115, 114256, 127380, 142820, 157102, 169840, 171384, 214230, 235653, 254760, 285640, 314204, 342768, 392755, 428460, 471306, 509520, 571280, 628408, 785510, 856920, 942612, 1178265, 1256816, 1571020, 1713840, 1885224, 2356530, 3142040, 3770448, 4713060, 6284080, 9426120, 18852240]

約数ペア:

[(1, 18852240), (2, 9426120), (3, 6284080), (4, 4713060), (5, 3770448), (6, 3142040), (8, 2356530), (10, 1885224), (11, 1713840), (12, 1571020), (15, 1256816), (16, 1178265), (20, 942612), (22, 856920), (24, 785510), (30, 628408), (33, 571280), (37, 509520), (40, 471306), (44, 428460), (48, 392755), (55, 342768), (60, 314204), (66, 285640), (74, 254760), (80, 235653), (88, 214230), (110, 171384), (111, 169840), (120, 157102), (132, 142820), (148, 127380), (165, 114256), (176, 107115), (185, 101904), (193, 97680), (220, 85692), (222, 84920), (240, 78551), (264, 71410), (296, 63690), (330, 57128), (370, 50952), (386, 48840), (407, 46320), (440, 42846), (444, 42460), (528, 35705), (555, 33968), (579, 32560), (592, 31845), (660, 28564), (740, 25476), (772, 24420), (814, 23160), (880, 21423), (888, 21230), (965, 19536), (1110, 16984), (1158, 16280), (1221, 15440), (1320, 14282), (1480, 12738), (1544, 12210), (1628, 11580), (1776, 10615), (1930, 9768), (2035, 9264), (2123, 8880), (2220, 8492), (2316, 8140), (2442, 7720), (2640, 7141), (2895, 6512), (2960, 6369), (3088, 6105), (3256, 5790), (3860, 4884), (4070, 4632), (4246, 4440)]