20164223520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:577

約数の個数: 576

約数和(自身を含む): 81105373440

約数和(自身を除く): 60941149920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 67, 70, 72, 73, 80, 84, 90, 96, 105, 112, 120, 126, 134, 140, 144, 146, 160, 168, 180, 201, 210, 219, 224, 240, 252, 268, 280, 288, 292, 315, 335, 336, 360, 365, 402, 409, 420, 438, 469, 480, 504, 511, 536, 560, 584, 603, 630, 657, 670, 672, 720, 730, 804, 818, 840, 876, 938, 1005, 1008, 1022, 1072, 1095, 1120, 1168, 1206, 1227, 1260, 1314, 1340, 1407, 1440, 1460, 1533, 1608, 1636, 1680, 1752, 1876, 2010, 2016, 2044, 2045, 2144, 2190, 2336, 2345, 2412, 2454, 2520, 2555, 2628, 2680, 2814, 2863, 2920, 3015, 3066, 3216, 3272, 3285, 3360, 3504, 3681, 3752, 4020, 4088, 4090, 4221, 4380, 4599, 4690, 4824, 4891, 4908, 5040, 5110, 5256, 5360, 5628, 5726, 5840, 6030, 6132, 6135, 6432, 6544, 6570, 7008, 7035, 7362, 7504, 7665, 8040, 8176, 8180, 8442, 8589, 8760, 9198, 9380, 9648, 9782, 9816, 10080, 10220, 10512, 10720, 11256, 11452, 11680, 12060, 12264, 12270, 13088, 13140, 14070, 14315, 14673, 14724, 15008, 15330, 16080, 16352, 16360, 16884, 17178, 17520, 18396, 18405, 18760, 19296, 19564, 19632, 20440, 21024, 21105, 22512, 22904, 22995, 24120, 24455, 24528, 24540, 25767, 26280, 27403, 28140, 28630, 29346, 29448, 29857, 30660, 32160, 32720, 33768, 34237, 34356, 35040, 36792, 36810, 37520, 39128, 39264, 40880, 42210, 42945, 44019, 45024, 45808, 45990, 48240, 48910, 49056, 49080, 51534, 52560, 54806, 56280, 57260, 58692, 58896, 59714, 61320, 65440, 67536, 68474, 68712, 73365, 73584, 73620, 75040, 78256, 81760, 82209, 84420, 85890, 88038, 89571, 91616, 91980, 96480, 97820, 98160, 102711, 103068, 105120, 109612, 112560, 114520, 117384, 117792, 119428, 122640, 128835, 135072, 136948, 137015, 137424, 146730, 147168, 147240, 149285, 156512, 164418, 168840, 171185, 171780, 176076, 179142, 183960, 191821, 195640, 196320, 205422, 206136, 208999, 219224, 220095, 225120, 229040, 234768, 238856, 245280, 246627, 257670, 268713, 273896, 274030, 274848, 293460, 294480, 298570, 308133, 328836, 337680, 342370, 343560, 352152, 358284, 367920, 383642, 391280, 410844, 411045, 412272, 417998, 438448, 440190, 447855, 458080, 469536, 477712, 493254, 513555, 515340, 537426, 547792, 548060, 575463, 586920, 588960, 597140, 616266, 626997, 657672, 675360, 684740, 687120, 704304, 716568, 735840, 767284, 782560, 821688, 822090, 824544, 835996, 876896, 880380, 895710, 955424, 959105, 986508, 1027110, 1030680, 1044995, 1074852, 1095584, 1096120, 1150926, 1173840, 1194280, 1232532, 1233135, 1253994, 1315344, 1343565, 1369480, 1374240, 1408608, 1433136, 1534568, 1540665, 1643376, 1644180, 1671992, 1726389, 1760760, 1791420, 1880991, 1918210, 1973016, 2000419, 2054220, 2061360, 2089990, 2149704, 2192240, 2301852, 2347680, 2388560, 2465064, 2466270, 2507988, 2630688, 2687130, 2738960, 2866272, 2877315, 3069136, 3081330, 3134985, 3286752, 3288360, 3343984, 3452778, 3521520, 3582840, 3761982, 3836420, 3946032, 4000838, 4108440, 4122720, 4179980, 4299408, 4384480, 4603704, 4777120, 4930128, 4932540, 5015976, 5374260, 5477920, 5754630, 6001257, 6138272, 6162660, 6269970, 6576720, 6687968, 6905556, 7043040, 7165680, 7523964, 7672840, 7892064, 8001676, 8216880, 8359960, 8598816, 8631945, 9207408, 9404955, 9860256, 9865080, 10002095, 10031952, 10748520, 11509260, 12002514, 12325320, 12539940, 13153440, 13811112, 14002933, 14331360, 15047928, 15345680, 16003352, 16433760, 16719920, 17263890, 18003771, 18414816, 18809910, 19730160, 20004190, 20063904, 21497040, 23018520, 24005028, 24650640, 25079880, 27622224, 28005866, 30006285, 30095856, 30691360, 32006704, 33439840, 34527780, 36007542, 37619820, 39460320, 40008380, 42008799, 42994080, 46037040, 48010056, 49301280, 50159760, 55244448, 56011732, 60012570, 60191712, 64013408, 69055560, 70014665, 72015084, 75239640, 80016760, 84017598, 90018855, 92074080, 96020112, 100319520, 112023464, 120025140, 126026397, 138111120, 140029330, 144030168, 150479280, 160033520, 168035196, 180037710, 192040224, 210043995, 224046928, 240050280, 252052794, 276222240, 280058660, 288060336, 300958560, 320067040, 336070392, 360075420, 420087990, 448093856, 480100560, 504105588, 560117320, 576120672, 630131985, 672140784, 720150840, 840175980, 960201120, 1008211176, 1120234640, 1260263970, 1344281568, 1440301680, 1680351960, 2016422352, 2240469280, 2520527940, 2880603360, 3360703920, 4032844704, 5041055880, 6721407840, 10082111760, 20164223520]

約数ペア:

[(1, 20164223520), (2, 10082111760), (3, 6721407840), (4, 5041055880), (5, 4032844704), (6, 3360703920), (7, 2880603360), (8, 2520527940), (9, 2240469280), (10, 2016422352), (12, 1680351960), (14, 1440301680), (15, 1344281568), (16, 1260263970), (18, 1120234640), (20, 1008211176), (21, 960201120), (24, 840175980), (28, 720150840), (30, 672140784), (32, 630131985), (35, 576120672), (36, 560117320), (40, 504105588), (42, 480100560), (45, 448093856), (48, 420087990), (56, 360075420), (60, 336070392), (63, 320067040), (67, 300958560), (70, 288060336), (72, 280058660), (73, 276222240), (80, 252052794), (84, 240050280), (90, 224046928), (96, 210043995), (105, 192040224), (112, 180037710), (120, 168035196), (126, 160033520), (134, 150479280), (140, 144030168), (144, 140029330), (146, 138111120), (160, 126026397), (168, 120025140), (180, 112023464), (201, 100319520), (210, 96020112), (219, 92074080), (224, 90018855), (240, 84017598), (252, 80016760), (268, 75239640), (280, 72015084), (288, 70014665), (292, 69055560), (315, 64013408), (335, 60191712), (336, 60012570), (360, 56011732), (365, 55244448), (402, 50159760), (409, 49301280), (420, 48010056), (438, 46037040), (469, 42994080), (480, 42008799), (504, 40008380), (511, 39460320), (536, 37619820), (560, 36007542), (584, 34527780), (603, 33439840), (630, 32006704), (657, 30691360), (670, 30095856), (672, 30006285), (720, 28005866), (730, 27622224), (804, 25079880), (818, 24650640), (840, 24005028), (876, 23018520), (938, 21497040), (1005, 20063904), (1008, 20004190), (1022, 19730160), (1072, 18809910), (1095, 18414816), (1120, 18003771), (1168, 17263890), (1206, 16719920), (1227, 16433760), (1260, 16003352), (1314, 15345680), (1340, 15047928), (1407, 14331360), (1440, 14002933), (1460, 13811112), (1533, 13153440), (1608, 12539940), (1636, 12325320), (1680, 12002514), (1752, 11509260), (1876, 10748520), (2010, 10031952), (2016, 10002095), (2044, 9865080), (2045, 9860256), (2144, 9404955), (2190, 9207408), (2336, 8631945), (2345, 8598816), (2412, 8359960), (2454, 8216880), (2520, 8001676), (2555, 7892064), (2628, 7672840), (2680, 7523964), (2814, 7165680), (2863, 7043040), (2920, 6905556), (3015, 6687968), (3066, 6576720), (3216, 6269970), (3272, 6162660), (3285, 6138272), (3360, 6001257), (3504, 5754630), (3681, 5477920), (3752, 5374260), (4020, 5015976), (4088, 4932540), (4090, 4930128), (4221, 4777120), (4380, 4603704), (4599, 4384480), (4690, 4299408), (4824, 4179980), (4891, 4122720), (4908, 4108440), (5040, 4000838), (5110, 3946032), (5256, 3836420), (5360, 3761982), (5628, 3582840), (5726, 3521520), (5840, 3452778), (6030, 3343984), (6132, 3288360), (6135, 3286752), (6432, 3134985), (6544, 3081330), (6570, 3069136), (7008, 2877315), (7035, 2866272), (7362, 2738960), (7504, 2687130), (7665, 2630688), (8040, 2507988), (8176, 2466270), (8180, 2465064), (8442, 2388560), (8589, 2347680), (8760, 2301852), (9198, 2192240), (9380, 2149704), (9648, 2089990), (9782, 2061360), (9816, 2054220), (10080, 2000419), (10220, 1973016), (10512, 1918210), (10720, 1880991), (11256, 1791420), (11452, 1760760), (11680, 1726389), (12060, 1671992), (12264, 1644180), (12270, 1643376), (13088, 1540665), (13140, 1534568), (14070, 1433136), (14315, 1408608), (14673, 1374240), (14724, 1369480), (15008, 1343565), (15330, 1315344), (16080, 1253994), (16352, 1233135), (16360, 1232532), (16884, 1194280), (17178, 1173840), (17520, 1150926), (18396, 1096120), (18405, 1095584), (18760, 1074852), (19296, 1044995), (19564, 1030680), (19632, 1027110), (20440, 986508), (21024, 959105), (21105, 955424), (22512, 895710), (22904, 880380), (22995, 876896), (24120, 835996), (24455, 824544), (24528, 822090), (24540, 821688), (25767, 782560), (26280, 767284), (27403, 735840), (28140, 716568), (28630, 704304), (29346, 687120), (29448, 684740), (29857, 675360), (30660, 657672), (32160, 626997), (32720, 616266), (33768, 597140), (34237, 588960), (34356, 586920), (35040, 575463), (36792, 548060), (36810, 547792), (37520, 537426), (39128, 515340), (39264, 513555), (40880, 493254), (42210, 477712), (42945, 469536), (44019, 458080), (45024, 447855), (45808, 440190), (45990, 438448), (48240, 417998), (48910, 412272), (49056, 411045), (49080, 410844), (51534, 391280), (52560, 383642), (54806, 367920), (56280, 358284), (57260, 352152), (58692, 343560), (58896, 342370), (59714, 337680), (61320, 328836), (65440, 308133), (67536, 298570), (68474, 294480), (68712, 293460), (73365, 274848), (73584, 274030), (73620, 273896), (75040, 268713), (78256, 257670), (81760, 246627), (82209, 245280), (84420, 238856), (85890, 234768), (88038, 229040), (89571, 225120), (91616, 220095), (91980, 219224), (96480, 208999), (97820, 206136), (98160, 205422), (102711, 196320), (103068, 195640), (105120, 191821), (109612, 183960), (112560, 179142), (114520, 176076), (117384, 171780), (117792, 171185), (119428, 168840), (122640, 164418), (128835, 156512), (135072, 149285), (136948, 147240), (137015, 147168), (137424, 146730)]