20176937760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{27673}}^1$

素因数の和:27736

約数の個数: 288

約数和(自身を含む): 76321792512

約数和(自身を除く): 56144854752

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 40, 42, 48, 49, 56, 60, 62, 70, 80, 84, 93, 96, 98, 105, 112, 120, 124, 140, 147, 155, 160, 168, 186, 196, 210, 217, 224, 240, 245, 248, 280, 294, 310, 336, 372, 392, 420, 434, 465, 480, 490, 496, 560, 588, 620, 651, 672, 735, 744, 784, 840, 868, 930, 980, 992, 1085, 1120, 1176, 1240, 1302, 1470, 1488, 1519, 1568, 1680, 1736, 1860, 1960, 2170, 2352, 2480, 2604, 2940, 2976, 3038, 3255, 3360, 3472, 3720, 3920, 4340, 4557, 4704, 4960, 5208, 5880, 6076, 6510, 6944, 7440, 7595, 7840, 8680, 9114, 10416, 11760, 12152, 13020, 14880, 15190, 17360, 18228, 20832, 22785, 23520, 24304, 26040, 27673, 30380, 34720, 36456, 45570, 48608, 52080, 55346, 60760, 72912, 83019, 91140, 104160, 110692, 121520, 138365, 145824, 166038, 182280, 193711, 221384, 243040, 276730, 332076, 364560, 387422, 415095, 442768, 553460, 581133, 664152, 729120, 774844, 830190, 857863, 885536, 968555, 1106920, 1162266, 1328304, 1355977, 1549688, 1660380, 1715726, 1937110, 2213840, 2324532, 2573589, 2656608, 2711954, 2905665, 3099376, 3320760, 3431452, 3874220, 4067931, 4289315, 4427680, 4649064, 5147178, 5423908, 5811330, 6005041, 6198752, 6641520, 6779885, 6862904, 7748440, 8135862, 8578630, 9298128, 10294356, 10847816, 11622660, 12010082, 12867945, 13283040, 13559770, 13725808, 15496880, 16271724, 17157260, 18015123, 18596256, 20339655, 20588712, 21695632, 23245320, 24020164, 25735890, 27119540, 27451616, 30025205, 30993760, 32543448, 34314520, 36030246, 40679310, 41177424, 42035287, 43391264, 46490640, 48040328, 51471780, 54239080, 60050410, 65086896, 68629040, 72060492, 81358620, 82354848, 84070574, 90075615, 92981280, 96080656, 102943560, 108478160, 120100820, 126105861, 130173792, 137258080, 144120984, 162717240, 168141148, 180151230, 192161312, 205887120, 210176435, 216956320, 240201640, 252211722, 288241968, 325434480, 336282296, 360302460, 411774240, 420352870, 480403280, 504423444, 576483936, 630529305, 650868960, 672564592, 720604920, 840705740, 960806560, 1008846888, 1261058610, 1345129184, 1441209840, 1681411480, 2017693776, 2522117220, 2882419680, 3362822960, 4035387552, 5044234440, 6725645920, 10088468880, 20176937760]

約数ペア:

[(1, 20176937760), (2, 10088468880), (3, 6725645920), (4, 5044234440), (5, 4035387552), (6, 3362822960), (7, 2882419680), (8, 2522117220), (10, 2017693776), (12, 1681411480), (14, 1441209840), (15, 1345129184), (16, 1261058610), (20, 1008846888), (21, 960806560), (24, 840705740), (28, 720604920), (30, 672564592), (31, 650868960), (32, 630529305), (35, 576483936), (40, 504423444), (42, 480403280), (48, 420352870), (49, 411774240), (56, 360302460), (60, 336282296), (62, 325434480), (70, 288241968), (80, 252211722), (84, 240201640), (93, 216956320), (96, 210176435), (98, 205887120), (105, 192161312), (112, 180151230), (120, 168141148), (124, 162717240), (140, 144120984), (147, 137258080), (155, 130173792), (160, 126105861), (168, 120100820), (186, 108478160), (196, 102943560), (210, 96080656), (217, 92981280), (224, 90075615), (240, 84070574), (245, 82354848), (248, 81358620), (280, 72060492), (294, 68629040), (310, 65086896), (336, 60050410), (372, 54239080), (392, 51471780), (420, 48040328), (434, 46490640), (465, 43391264), (480, 42035287), (490, 41177424), (496, 40679310), (560, 36030246), (588, 34314520), (620, 32543448), (651, 30993760), (672, 30025205), (735, 27451616), (744, 27119540), (784, 25735890), (840, 24020164), (868, 23245320), (930, 21695632), (980, 20588712), (992, 20339655), (1085, 18596256), (1120, 18015123), (1176, 17157260), (1240, 16271724), (1302, 15496880), (1470, 13725808), (1488, 13559770), (1519, 13283040), (1568, 12867945), (1680, 12010082), (1736, 11622660), (1860, 10847816), (1960, 10294356), (2170, 9298128), (2352, 8578630), (2480, 8135862), (2604, 7748440), (2940, 6862904), (2976, 6779885), (3038, 6641520), (3255, 6198752), (3360, 6005041), (3472, 5811330), (3720, 5423908), (3920, 5147178), (4340, 4649064), (4557, 4427680), (4704, 4289315), (4960, 4067931), (5208, 3874220), (5880, 3431452), (6076, 3320760), (6510, 3099376), (6944, 2905665), (7440, 2711954), (7595, 2656608), (7840, 2573589), (8680, 2324532), (9114, 2213840), (10416, 1937110), (11760, 1715726), (12152, 1660380), (13020, 1549688), (14880, 1355977), (15190, 1328304), (17360, 1162266), (18228, 1106920), (20832, 968555), (22785, 885536), (23520, 857863), (24304, 830190), (26040, 774844), (27673, 729120), (30380, 664152), (34720, 581133), (36456, 553460), (45570, 442768), (48608, 415095), (52080, 387422), (55346, 364560), (60760, 332076), (72912, 276730), (83019, 243040), (91140, 221384), (104160, 193711), (110692, 182280), (121520, 166038), (138365, 145824)]