20356228740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{1093}}^1$

素因数の和:1203

約数の個数: 288

約数和(自身を含む): 65701964160

約数和(自身を除く): 45345735420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 31, 34, 38, 51, 57, 60, 62, 68, 76, 85, 93, 95, 102, 114, 124, 155, 170, 186, 190, 204, 228, 255, 285, 310, 323, 340, 372, 380, 465, 510, 527, 570, 589, 620, 646, 930, 961, 969, 1020, 1054, 1093, 1140, 1178, 1292, 1581, 1615, 1767, 1860, 1922, 1938, 2108, 2186, 2356, 2635, 2883, 2945, 3162, 3230, 3279, 3534, 3844, 3876, 4372, 4805, 4845, 5270, 5465, 5766, 5890, 6324, 6460, 6558, 7068, 7905, 8835, 9610, 9690, 10013, 10540, 10930, 11532, 11780, 13116, 14415, 15810, 16337, 16395, 17670, 18259, 18581, 19220, 19380, 20026, 20767, 21860, 28830, 30039, 31620, 32674, 32790, 33883, 35340, 36518, 37162, 40052, 41534, 49011, 50065, 54777, 55743, 57660, 60078, 62301, 65348, 65580, 67766, 73036, 74324, 81685, 83068, 91295, 92905, 98022, 100130, 101649, 103835, 109554, 111486, 120156, 124602, 135532, 150195, 163370, 169415, 182590, 185810, 196044, 200260, 203298, 207670, 219108, 222972, 245055, 249204, 273885, 278715, 300390, 310403, 311505, 326740, 338830, 353039, 365180, 371620, 406596, 415340, 490110, 508245, 547770, 557430, 576011, 600780, 620806, 623010, 643777, 677660, 706078, 931209, 980220, 1016490, 1050373, 1059117, 1095540, 1114860, 1152022, 1241612, 1246020, 1287554, 1412156, 1552015, 1728033, 1765195, 1862418, 1931331, 2032980, 2100746, 2118234, 2304044, 2575108, 2880055, 3104030, 3151119, 3218885, 3456066, 3530390, 3724836, 3862662, 4201492, 4236468, 4656045, 5251865, 5295585, 5760110, 6208060, 6302238, 6437770, 6912132, 7060780, 7725324, 8640165, 9312090, 9656655, 10503730, 10591170, 10944209, 11520220, 12604476, 12875540, 15755595, 17280330, 17856341, 18624180, 19313310, 19957087, 21007460, 21182340, 21888418, 31511190, 32832627, 34560660, 35712682, 38626620, 39914174, 43776836, 53569023, 54721045, 59871261, 63022380, 65665254, 71425364, 79828348, 89281705, 99785435, 107138046, 109442090, 119742522, 131330508, 164163135, 178563410, 199570870, 214276092, 218884180, 239485044, 267845115, 299356305, 328326270, 339270479, 357126820, 399141740, 535690230, 598712610, 656652540, 678540958, 1017811437, 1071380460, 1197425220, 1357081916, 1696352395, 2035622874, 3392704790, 4071245748, 5089057185, 6785409580, 10178114370, 20356228740]

約数ペア:

[(1, 20356228740), (2, 10178114370), (3, 6785409580), (4, 5089057185), (5, 4071245748), (6, 3392704790), (10, 2035622874), (12, 1696352395), (15, 1357081916), (17, 1197425220), (19, 1071380460), (20, 1017811437), (30, 678540958), (31, 656652540), (34, 598712610), (38, 535690230), (51, 399141740), (57, 357126820), (60, 339270479), (62, 328326270), (68, 299356305), (76, 267845115), (85, 239485044), (93, 218884180), (95, 214276092), (102, 199570870), (114, 178563410), (124, 164163135), (155, 131330508), (170, 119742522), (186, 109442090), (190, 107138046), (204, 99785435), (228, 89281705), (255, 79828348), (285, 71425364), (310, 65665254), (323, 63022380), (340, 59871261), (372, 54721045), (380, 53569023), (465, 43776836), (510, 39914174), (527, 38626620), (570, 35712682), (589, 34560660), (620, 32832627), (646, 31511190), (930, 21888418), (961, 21182340), (969, 21007460), (1020, 19957087), (1054, 19313310), (1093, 18624180), (1140, 17856341), (1178, 17280330), (1292, 15755595), (1581, 12875540), (1615, 12604476), (1767, 11520220), (1860, 10944209), (1922, 10591170), (1938, 10503730), (2108, 9656655), (2186, 9312090), (2356, 8640165), (2635, 7725324), (2883, 7060780), (2945, 6912132), (3162, 6437770), (3230, 6302238), (3279, 6208060), (3534, 5760110), (3844, 5295585), (3876, 5251865), (4372, 4656045), (4805, 4236468), (4845, 4201492), (5270, 3862662), (5465, 3724836), (5766, 3530390), (5890, 3456066), (6324, 3218885), (6460, 3151119), (6558, 3104030), (7068, 2880055), (7905, 2575108), (8835, 2304044), (9610, 2118234), (9690, 2100746), (10013, 2032980), (10540, 1931331), (10930, 1862418), (11532, 1765195), (11780, 1728033), (13116, 1552015), (14415, 1412156), (15810, 1287554), (16337, 1246020), (16395, 1241612), (17670, 1152022), (18259, 1114860), (18581, 1095540), (19220, 1059117), (19380, 1050373), (20026, 1016490), (20767, 980220), (21860, 931209), (28830, 706078), (30039, 677660), (31620, 643777), (32674, 623010), (32790, 620806), (33883, 600780), (35340, 576011), (36518, 557430), (37162, 547770), (40052, 508245), (41534, 490110), (49011, 415340), (50065, 406596), (54777, 371620), (55743, 365180), (57660, 353039), (60078, 338830), (62301, 326740), (65348, 311505), (65580, 310403), (67766, 300390), (73036, 278715), (74324, 273885), (81685, 249204), (83068, 245055), (91295, 222972), (92905, 219108), (98022, 207670), (100130, 203298), (101649, 200260), (103835, 196044), (109554, 185810), (111486, 182590), (120156, 169415), (124602, 163370), (135532, 150195)]