16838640000

素因数分解:

$2^7\times 3^2\times 5^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 960

約数和(自身を含む): 74812177440

約数和(自身を除く): 57973537440

約数列:

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26728, 26985, 27300, 28000, 28784, 28800, 29120, 29250, 30000, 30069, 30840, 31200, 31500, 32125, 32382, 32500, 32760, 32896, 33410, 33600, 34125, 34944, 35000, 35980, 36000, 36400, 37008, 37440, 38550, 39000, 39375, 40000, 40092, 40320, 40950, 41120, 41600, 42000, 43176, 43680, 44975, 45000, 45500, 46260, 46774, 46800, 48000, 48750, 49344, 50115, 50400, 51400, 52000, 52416, 52500, 53456, 53970, 54600, 56000, 56875, 57568, 57825, 58240, 58500, 60000, 60138, 61680, 62400, 63000, 64250, 64764, 65000, 65520, 66820, 67200, 68250, 70000, 70161, 71960, 72000, 72800, 73125, 74016, 74880, 77100, 78000, 78750, 80000, 80184, 80955, 81900, 82240, 83525, 84000, 86352, 87360, 89950, 90000, 91000, 92520, 93548, 93600, 96375, 97500, 98688, 100230, 100800, 102375, 102800, 104000, 104832, 105000, 106912, 107940, 109200, 112000, 113750, 115136, 115650, 116935, 117000, 120000, 120276, 123360, 124800, 126000, 128500, 129528, 130000, 131040, 133640, 134925, 136500, 140000, 140322, 143920, 144000, 145600, 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690816, 701610, 719600, 720000, 728000, 740160, 748384, 751725, 771000, 780000, 801840, 809550, 819000, 822400, 835250, 840000, 841932, 863520, 873600, 899500, 910000, 925200, 935480, 936000, 962208, 963750, 1002300, 1008000, 1023750, 1028000, 1036224, 1040000, 1052415, 1069120, 1079400, 1092000, 1122576, 1124375, 1151360, 1156500, 1169350, 1170000, 1202760, 1233600, 1252875, 1260000, 1282944, 1285000, 1295280, 1310400, 1336400, 1349250, 1365000, 1403220, 1439200, 1445625, 1456000, 1480320, 1496768, 1503450, 1542000, 1560000, 1603680, 1619100, 1638000, 1670500, 1680000, 1683864, 1727040, 1754025, 1799000, 1820000, 1850400, 1870960, 1872000, 1924416, 1927500, 2004600, 2023875, 2047500, 2056000, 2072448, 2088125, 2104830, 2138240, 2158800, 2184000, 2245152, 2248750, 2313000, 2338700, 2340000, 2405520, 2467200, 2505750, 2520000, 2570000, 2590560, 2620800, 2672800, 2698500, 2730000, 2806440, 2878400, 2891250, 2923375, 2993536, 3006900, 3084000, 3120000, 3207360, 3238200, 3276000, 3341000, 3367728, 3373125, 3454080, 3508050, 3598000, 3640000, 3700800, 3741920, 3758625, 3848832, 3855000, 4009200, 4047750, 4095000, 4112000, 4176250, 4209660, 4317600, 4368000, 4490304, 4497500, 4626000, 4677400, 4680000, 4811040, 5011500, 5040000, 5140000, 5181120, 5262075, 5345600, 5397000, 5460000, 5612880, 5756800, 5782500, 5846750, 6013800, 6168000, 6264375, 6414720, 6476400, 6552000, 6682000, 6735456, 6746250, 7016100, 7196000, 7280000, 7401600, 7483840, 7517250, 7710000, 8018400, 8095500, 8190000, 8352500, 8419320, 8635200, 8770125, 8980608, 8995000, 9252000, 9354800, 9360000, 9622080, 10023000, 10119375, 10280000, 10362240, 10524150, 10691200, 10794000, 10920000, 11225760, 11565000, 11693500, 12027600, 12336000, 12528750, 12952800, 13104000, 13364000, 13470912, 13492500, 14032200, 14392000, 14616875, 14967680, 15034500, 15420000, 16036800, 16191000, 16380000, 16705000, 16838640, 17270400, 17540250, 17990000, 18504000, 18709600, 18793125, 19244160, 20046000, 20238750, 20560000, 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約数ペア:

[(1, 16838640000), (2, 8419320000), (3, 5612880000), (4, 4209660000), (5, 3367728000), (6, 2806440000), (7, 2405520000), (8, 2104830000), (9, 1870960000), (10, 1683864000), (12, 1403220000), (13, 1295280000), (14, 1202760000), (15, 1122576000), (16, 1052415000), (18, 935480000), (20, 841932000), (21, 801840000), (24, 701610000), (25, 673545600), (26, 647640000), (28, 601380000), (30, 561288000), (32, 526207500), (35, 481104000), (36, 467740000), (39, 431760000), (40, 420966000), (42, 400920000), (45, 374192000), (48, 350805000), (50, 336772800), (52, 323820000), (56, 300690000), (60, 280644000), (63, 267280000), (64, 263103750), (65, 259056000), (70, 240552000), (72, 233870000), (75, 224515200), (78, 215880000), (80, 210483000), (84, 200460000), (90, 187096000), (91, 185040000), (96, 175402500), (100, 168386400), (104, 161910000), (105, 160368000), (112, 150345000), (117, 143920000), (120, 140322000), (125, 134709120), (126, 133640000), (128, 131551875), (130, 129528000), (140, 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