189738960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{929}}^1$

素因数の和:1005

約数の個数: 160

約数和(自身を含む): 631031040

約数和(自身を除く): 441292080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 37, 40, 46, 48, 60, 69, 74, 80, 92, 111, 115, 120, 138, 148, 184, 185, 222, 230, 240, 276, 296, 345, 368, 370, 444, 460, 552, 555, 592, 690, 740, 851, 888, 920, 929, 1104, 1110, 1380, 1480, 1702, 1776, 1840, 1858, 2220, 2553, 2760, 2787, 2960, 3404, 3716, 4255, 4440, 4645, 5106, 5520, 5574, 6808, 7432, 8510, 8880, 9290, 10212, 11148, 12765, 13616, 13935, 14864, 17020, 18580, 20424, 21367, 22296, 25530, 27870, 34040, 34373, 37160, 40848, 42734, 44592, 51060, 55740, 64101, 68080, 68746, 74320, 85468, 102120, 103119, 106835, 111480, 128202, 137492, 170936, 171865, 204240, 206238, 213670, 222960, 256404, 274984, 320505, 341872, 343730, 412476, 427340, 512808, 515595, 549968, 641010, 687460, 790579, 824952, 854680, 1025616, 1031190, 1282020, 1374920, 1581158, 1649904, 1709360, 2062380, 2371737, 2564040, 2749840, 3162316, 3952895, 4124760, 4743474, 5128080, 6324632, 7905790, 8249520, 9486948, 11858685, 12649264, 15811580, 18973896, 23717370, 31623160, 37947792, 47434740, 63246320, 94869480, 189738960]

約数ペア:

[(1, 189738960), (2, 94869480), (3, 63246320), (4, 47434740), (5, 37947792), (6, 31623160), (8, 23717370), (10, 18973896), (12, 15811580), (15, 12649264), (16, 11858685), (20, 9486948), (23, 8249520), (24, 7905790), (30, 6324632), (37, 5128080), (40, 4743474), (46, 4124760), (48, 3952895), (60, 3162316), (69, 2749840), (74, 2564040), (80, 2371737), (92, 2062380), (111, 1709360), (115, 1649904), (120, 1581158), (138, 1374920), (148, 1282020), (184, 1031190), (185, 1025616), (222, 854680), (230, 824952), (240, 790579), (276, 687460), (296, 641010), (345, 549968), (368, 515595), (370, 512808), (444, 427340), (460, 412476), (552, 343730), (555, 341872), (592, 320505), (690, 274984), (740, 256404), (851, 222960), (888, 213670), (920, 206238), (929, 204240), (1104, 171865), (1110, 170936), (1380, 137492), (1480, 128202), (1702, 111480), (1776, 106835), (1840, 103119), (1858, 102120), (2220, 85468), (2553, 74320), (2760, 68746), (2787, 68080), (2960, 64101), (3404, 55740), (3716, 51060), (4255, 44592), (4440, 42734), (4645, 40848), (5106, 37160), (5520, 34373), (5574, 34040), (6808, 27870), (7432, 25530), (8510, 22296), (8880, 21367), (9290, 20424), (10212, 18580), (11148, 17020), (12765, 14864), (13616, 13935)]