21685367520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{31973}}^1$

素因数の和:32154

約数の個数: 192

約数和(自身を含む): 76384607040

約数和(自身を除く): 54699239520

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, 72, 80, 90, 96, 108, 120, 135, 144, 157, 160, 180, 216, 240, 270, 288, 314, 360, 432, 471, 480, 540, 628, 720, 785, 864, 942, 1080, 1256, 1413, 1440, 1570, 1884, 2160, 2355, 2512, 2826, 3140, 3768, 4239, 4320, 4710, 5024, 5652, 6280, 7065, 7536, 8478, 9420, 11304, 12560, 14130, 15072, 16956, 18840, 21195, 22608, 25120, 28260, 31973, 33912, 37680, 42390, 45216, 56520, 63946, 67824, 75360, 84780, 95919, 113040, 127892, 135648, 159865, 169560, 191838, 226080, 255784, 287757, 319730, 339120, 383676, 479595, 511568, 575514, 639460, 678240, 767352, 863271, 959190, 1023136, 1151028, 1278920, 1438785, 1534704, 1726542, 1918380, 2302056, 2557840, 2877570, 3069408, 3453084, 3836760, 4316355, 4604112, 5019761, 5115680, 5755140, 6906168, 7673520, 8632710, 9208224, 10039522, 11510280, 13812336, 15059283, 15347040, 17265420, 20079044, 23020560, 25098805, 27624672, 30118566, 34530840, 40158088, 45177849, 46041120, 50197610, 60237132, 69061680, 75296415, 80316176, 90355698, 100395220, 120474264, 135533547, 138123360, 150592830, 160632352, 180711396, 200790440, 225889245, 240948528, 271067094, 301185660, 361422792, 401580880, 451778490, 481897056, 542134188, 602371320, 677667735, 722845584, 803161760, 903556980, 1084268376, 1204742640, 1355335470, 1445691168, 1807113960, 2168536752, 2409485280, 2710670940, 3614227920, 4337073504, 5421341880, 7228455840, 10842683760, 21685367520]

約数ペア:

[(1, 21685367520), (2, 10842683760), (3, 7228455840), (4, 5421341880), (5, 4337073504), (6, 3614227920), (8, 2710670940), (9, 2409485280), (10, 2168536752), (12, 1807113960), (15, 1445691168), (16, 1355335470), (18, 1204742640), (20, 1084268376), (24, 903556980), (27, 803161760), (30, 722845584), (32, 677667735), (36, 602371320), (40, 542134188), (45, 481897056), (48, 451778490), (54, 401580880), (60, 361422792), (72, 301185660), (80, 271067094), (90, 240948528), (96, 225889245), (108, 200790440), (120, 180711396), (135, 160632352), (144, 150592830), (157, 138123360), (160, 135533547), (180, 120474264), (216, 100395220), (240, 90355698), (270, 80316176), (288, 75296415), (314, 69061680), (360, 60237132), (432, 50197610), (471, 46041120), (480, 45177849), (540, 40158088), (628, 34530840), (720, 30118566), (785, 27624672), (864, 25098805), (942, 23020560), (1080, 20079044), (1256, 17265420), (1413, 15347040), (1440, 15059283), (1570, 13812336), (1884, 11510280), (2160, 10039522), (2355, 9208224), (2512, 8632710), (2826, 7673520), (3140, 6906168), (3768, 5755140), (4239, 5115680), (4320, 5019761), (4710, 4604112), (5024, 4316355), (5652, 3836760), (6280, 3453084), (7065, 3069408), (7536, 2877570), (8478, 2557840), (9420, 2302056), (11304, 1918380), (12560, 1726542), (14130, 1534704), (15072, 1438785), (16956, 1278920), (18840, 1151028), (21195, 1023136), (22608, 959190), (25120, 863271), (28260, 767352), (31973, 678240), (33912, 639460), (37680, 575514), (42390, 511568), (45216, 479595), (56520, 383676), (63946, 339120), (67824, 319730), (75360, 287757), (84780, 255784), (95919, 226080), (113040, 191838), (127892, 169560), (135648, 159865)]