20145903660

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{467}}^1\times {\mathrm{859}}^1$

素因数の和:1378

約数の個数: 240

約数和(自身を含む): 65452907520

約数和(自身を除く): 45307003860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 54, 60, 62, 81, 90, 93, 108, 124, 135, 155, 162, 180, 186, 270, 279, 310, 324, 372, 405, 465, 467, 540, 558, 620, 810, 837, 859, 930, 934, 1116, 1395, 1401, 1620, 1674, 1718, 1860, 1868, 2335, 2511, 2577, 2790, 2802, 3348, 3436, 4185, 4203, 4295, 4670, 5022, 5154, 5580, 5604, 7005, 7731, 8370, 8406, 8590, 9340, 10044, 10308, 12555, 12609, 12885, 14010, 14477, 15462, 16740, 16812, 17180, 21015, 23193, 25110, 25218, 25770, 26629, 28020, 28954, 30924, 37827, 38655, 42030, 43431, 46386, 50220, 50436, 51540, 53258, 57908, 63045, 69579, 72385, 75654, 77310, 79887, 84060, 86862, 92772, 106516, 115965, 126090, 130293, 133145, 139158, 144770, 151308, 154620, 159774, 173724, 189135, 217155, 231930, 239661, 252180, 260586, 266290, 278316, 289540, 319548, 347895, 378270, 390879, 399435, 401153, 434310, 463860, 479322, 521172, 532580, 651465, 695790, 718983, 756540, 781758, 798870, 802306, 868620, 958644, 1172637, 1198305, 1203459, 1302930, 1391580, 1437966, 1563516, 1597740, 1604612, 1954395, 2005765, 2156949, 2345274, 2396610, 2406918, 2605860, 2875932, 3594915, 3610377, 3908790, 4011530, 4313898, 4690548, 4793220, 4813836, 5863185, 6017295, 7189830, 7220754, 7817580, 8023060, 8627796, 10784745, 10831131, 11726370, 12034590, 12435743, 14379660, 14441508, 18051885, 21569490, 21662262, 23452740, 24069180, 24871486, 32493393, 36103770, 37307229, 43138980, 43324524, 49742972, 54155655, 62178715, 64986786, 72207540, 74614458, 108311310, 111921687, 124357430, 129973572, 149228916, 162466965, 186536145, 216622620, 223843374, 248714860, 324933930, 335765061, 373072290, 447686748, 559608435, 649867860, 671530122, 746144580, 1007295183, 1119216870, 1343060244, 1678825305, 2014590366, 2238433740, 3357650610, 4029180732, 5036475915, 6715301220, 10072951830, 20145903660]

約数ペア:

[(1, 20145903660), (2, 10072951830), (3, 6715301220), (4, 5036475915), (5, 4029180732), (6, 3357650610), (9, 2238433740), (10, 2014590366), (12, 1678825305), (15, 1343060244), (18, 1119216870), (20, 1007295183), (27, 746144580), (30, 671530122), (31, 649867860), (36, 559608435), (45, 447686748), (54, 373072290), (60, 335765061), (62, 324933930), (81, 248714860), (90, 223843374), (93, 216622620), (108, 186536145), (124, 162466965), (135, 149228916), (155, 129973572), (162, 124357430), (180, 111921687), (186, 108311310), (270, 74614458), (279, 72207540), (310, 64986786), (324, 62178715), (372, 54155655), (405, 49742972), (465, 43324524), (467, 43138980), (540, 37307229), (558, 36103770), (620, 32493393), (810, 24871486), (837, 24069180), (859, 23452740), (930, 21662262), (934, 21569490), (1116, 18051885), (1395, 14441508), (1401, 14379660), (1620, 12435743), (1674, 12034590), (1718, 11726370), (1860, 10831131), (1868, 10784745), (2335, 8627796), (2511, 8023060), (2577, 7817580), (2790, 7220754), (2802, 7189830), (3348, 6017295), (3436, 5863185), (4185, 4813836), (4203, 4793220), (4295, 4690548), (4670, 4313898), (5022, 4011530), (5154, 3908790), (5580, 3610377), (5604, 3594915), (7005, 2875932), (7731, 2605860), (8370, 2406918), (8406, 2396610), (8590, 2345274), (9340, 2156949), (10044, 2005765), (10308, 1954395), (12555, 1604612), (12609, 1597740), (12885, 1563516), (14010, 1437966), (14477, 1391580), (15462, 1302930), (16740, 1203459), (16812, 1198305), (17180, 1172637), (21015, 958644), (23193, 868620), (25110, 802306), (25218, 798870), (25770, 781758), (26629, 756540), (28020, 718983), (28954, 695790), (30924, 651465), (37827, 532580), (38655, 521172), (42030, 479322), (43431, 463860), (46386, 434310), (50220, 401153), (50436, 399435), (51540, 390879), (53258, 378270), (57908, 347895), (63045, 319548), (69579, 289540), (72385, 278316), (75654, 266290), (77310, 260586), (79887, 252180), (84060, 239661), (86862, 231930), (92772, 217155), (106516, 189135), (115965, 173724), (126090, 159774), (130293, 154620), (133145, 151308), (139158, 144770)]