3405181920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{2081}}^1$

素因数の和:2593

約数の個数: 192

約数和(自身を含む): 12289729536

約数和(自身を除く): 8884547616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 487, 560, 672, 840, 974, 1120, 1461, 1680, 1948, 2081, 2435, 2922, 3360, 3409, 3896, 4162, 4870, 5844, 6243, 6818, 7305, 7792, 8324, 9740, 10227, 10405, 11688, 12486, 13636, 14567, 14610, 15584, 16648, 17045, 19480, 20454, 20810, 23376, 24972, 27272, 29134, 29220, 31215, 33296, 34090, 38960, 40908, 41620, 43701, 46752, 49944, 51135, 54544, 58268, 58440, 62430, 66592, 68180, 72835, 77920, 81816, 83240, 87402, 99888, 102270, 109088, 116536, 116880, 124860, 136360, 145670, 163632, 166480, 174804, 199776, 204540, 218505, 233072, 233760, 249720, 272720, 291340, 327264, 332960, 349608, 409080, 437010, 466144, 499440, 545440, 582680, 699216, 818160, 874020, 998880, 1013447, 1165360, 1398432, 1636320, 1748040, 2026894, 2330720, 3040341, 3496080, 4053788, 5067235, 6080682, 6992160, 7094129, 8107576, 10134470, 12161364, 14188258, 15201705, 16215152, 20268940, 21282387, 24322728, 28376516, 30403410, 32430304, 35470645, 40537880, 42564774, 48645456, 56753032, 60806820, 70941290, 81075760, 85129548, 97290912, 106411935, 113506064, 121613640, 141882580, 162151520, 170259096, 212823870, 227012128, 243227280, 283765160, 340518192, 425647740, 486454560, 567530320, 681036384, 851295480, 1135060640, 1702590960, 3405181920]

約数ペア:

[(1, 3405181920), (2, 1702590960), (3, 1135060640), (4, 851295480), (5, 681036384), (6, 567530320), (7, 486454560), (8, 425647740), (10, 340518192), (12, 283765160), (14, 243227280), (15, 227012128), (16, 212823870), (20, 170259096), (21, 162151520), (24, 141882580), (28, 121613640), (30, 113506064), (32, 106411935), (35, 97290912), (40, 85129548), (42, 81075760), (48, 70941290), (56, 60806820), (60, 56753032), (70, 48645456), (80, 42564774), (84, 40537880), (96, 35470645), (105, 32430304), (112, 30403410), (120, 28376516), (140, 24322728), (160, 21282387), (168, 20268940), (210, 16215152), (224, 15201705), (240, 14188258), (280, 12161364), (336, 10134470), (420, 8107576), (480, 7094129), (487, 6992160), (560, 6080682), (672, 5067235), (840, 4053788), (974, 3496080), (1120, 3040341), (1461, 2330720), (1680, 2026894), (1948, 1748040), (2081, 1636320), (2435, 1398432), (2922, 1165360), (3360, 1013447), (3409, 998880), (3896, 874020), (4162, 818160), (4870, 699216), (5844, 582680), (6243, 545440), (6818, 499440), (7305, 466144), (7792, 437010), (8324, 409080), (9740, 349608), (10227, 332960), (10405, 327264), (11688, 291340), (12486, 272720), (13636, 249720), (14567, 233760), (14610, 233072), (15584, 218505), (16648, 204540), (17045, 199776), (19480, 174804), (20454, 166480), (20810, 163632), (23376, 145670), (24972, 136360), (27272, 124860), (29134, 116880), (29220, 116536), (31215, 109088), (33296, 102270), (34090, 99888), (38960, 87402), (40908, 83240), (41620, 81816), (43701, 77920), (46752, 72835), (49944, 68180), (51135, 66592), (54544, 62430), (58268, 58440)]