21379644360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1041893}}^1$

素因数の和:1041932

約数の個数: 128

約数和(自身を含む): 75016368000

約数和(自身を除く): 53636723640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 108, 114, 120, 135, 152, 171, 180, 190, 216, 228, 270, 285, 342, 360, 380, 456, 513, 540, 570, 684, 760, 855, 1026, 1080, 1140, 1368, 1710, 2052, 2280, 2565, 3420, 4104, 5130, 6840, 10260, 20520, 1041893, 2083786, 3125679, 4167572, 5209465, 6251358, 8335144, 9377037, 10418930, 12502716, 15628395, 18754074, 19795967, 20837860, 25005432, 28131111, 31256790, 37508148, 39591934, 41675720, 46885185, 56262222, 59387901, 62513580, 75016296, 79183868, 93770370, 98979835, 112524444, 118775802, 125027160, 140655555, 158367736, 178163703, 187540740, 197959670, 225048888, 237551604, 281311110, 296939505, 356327406, 375081480, 395919340, 475103208, 534491109, 562622220, 593879010, 712654812, 791838680, 890818515, 1068982218, 1125244440, 1187758020, 1425309624, 1781637030, 2137964436, 2375516040, 2672455545, 3563274060, 4275928872, 5344911090, 7126548120, 10689822180, 21379644360]

約数ペア:

[(1, 21379644360), (2, 10689822180), (3, 7126548120), (4, 5344911090), (5, 4275928872), (6, 3563274060), (8, 2672455545), (9, 2375516040), (10, 2137964436), (12, 1781637030), (15, 1425309624), (18, 1187758020), (19, 1125244440), (20, 1068982218), (24, 890818515), (27, 791838680), (30, 712654812), (36, 593879010), (38, 562622220), (40, 534491109), (45, 475103208), (54, 395919340), (57, 375081480), (60, 356327406), (72, 296939505), (76, 281311110), (90, 237551604), (95, 225048888), (108, 197959670), (114, 187540740), (120, 178163703), (135, 158367736), (152, 140655555), (171, 125027160), (180, 118775802), (190, 112524444), (216, 98979835), (228, 93770370), (270, 79183868), (285, 75016296), (342, 62513580), (360, 59387901), (380, 56262222), (456, 46885185), (513, 41675720), (540, 39591934), (570, 37508148), (684, 31256790), (760, 28131111), (855, 25005432), (1026, 20837860), (1080, 19795967), (1140, 18754074), (1368, 15628395), (1710, 12502716), (2052, 10418930), (2280, 9377037), (2565, 8335144), (3420, 6251358), (4104, 5209465), (5130, 4167572), (6840, 3125679), (10260, 2083786), (20520, 1041893)]