19181845760

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{27803}}^1$

素因数の和:27849

約数の個数: 216

約数和(自身を含む): 58308991776

約数和(自身を除く): 39127146016

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 128, 140, 154, 160, 176, 196, 220, 224, 245, 256, 280, 308, 320, 352, 385, 392, 440, 448, 490, 539, 560, 616, 640, 704, 770, 784, 880, 896, 980, 1078, 1120, 1232, 1280, 1408, 1540, 1568, 1760, 1792, 1960, 2156, 2240, 2464, 2695, 2816, 3080, 3136, 3520, 3920, 4312, 4480, 4928, 5390, 6160, 6272, 7040, 7840, 8624, 8960, 9856, 10780, 12320, 12544, 14080, 15680, 17248, 19712, 21560, 24640, 27803, 31360, 34496, 43120, 49280, 55606, 62720, 68992, 86240, 98560, 111212, 137984, 139015, 172480, 194621, 222424, 278030, 305833, 344960, 389242, 444848, 556060, 611666, 689920, 778484, 889696, 973105, 1112120, 1223332, 1362347, 1529165, 1556968, 1779392, 1946210, 2140831, 2224240, 2446664, 2724694, 3058330, 3113936, 3558784, 3892420, 4281662, 4448480, 4893328, 5449388, 6116660, 6227872, 6811735, 7117568, 7784840, 8563324, 8896960, 9786656, 10704155, 10898776, 12233320, 12455744, 13623470, 14985817, 15569680, 17126648, 17793920, 19573312, 21408310, 21797552, 24466640, 24911488, 27246940, 29971634, 31139360, 34253296, 35587840, 39146624, 42816620, 43595104, 48933280, 49822976, 54493880, 59943268, 62278720, 68506592, 74929085, 78293248, 85633240, 87190208, 97866560, 108987760, 119886536, 124557440, 137013184, 149858170, 171266480, 174380416, 195733120, 217975520, 239773072, 249114880, 274026368, 299716340, 342532960, 348760832, 391466240, 435951040, 479546144, 548052736, 599432680, 685065920, 871902080, 959092288, 1198865360, 1370131840, 1743804160, 1918184576, 2397730720, 2740263680, 3836369152, 4795461440, 9590922880, 19181845760]

約数ペア:

[(1, 19181845760), (2, 9590922880), (4, 4795461440), (5, 3836369152), (7, 2740263680), (8, 2397730720), (10, 1918184576), (11, 1743804160), (14, 1370131840), (16, 1198865360), (20, 959092288), (22, 871902080), (28, 685065920), (32, 599432680), (35, 548052736), (40, 479546144), (44, 435951040), (49, 391466240), (55, 348760832), (56, 342532960), (64, 299716340), (70, 274026368), (77, 249114880), (80, 239773072), (88, 217975520), (98, 195733120), (110, 174380416), (112, 171266480), (128, 149858170), (140, 137013184), (154, 124557440), (160, 119886536), (176, 108987760), (196, 97866560), (220, 87190208), (224, 85633240), (245, 78293248), (256, 74929085), (280, 68506592), (308, 62278720), (320, 59943268), (352, 54493880), (385, 49822976), (392, 48933280), (440, 43595104), (448, 42816620), (490, 39146624), (539, 35587840), (560, 34253296), (616, 31139360), (640, 29971634), (704, 27246940), (770, 24911488), (784, 24466640), (880, 21797552), (896, 21408310), (980, 19573312), (1078, 17793920), (1120, 17126648), (1232, 15569680), (1280, 14985817), (1408, 13623470), (1540, 12455744), (1568, 12233320), (1760, 10898776), (1792, 10704155), (1960, 9786656), (2156, 8896960), (2240, 8563324), (2464, 7784840), (2695, 7117568), (2816, 6811735), (3080, 6227872), (3136, 6116660), (3520, 5449388), (3920, 4893328), (4312, 4448480), (4480, 4281662), (4928, 3892420), (5390, 3558784), (6160, 3113936), (6272, 3058330), (7040, 2724694), (7840, 2446664), (8624, 2224240), (8960, 2140831), (9856, 1946210), (10780, 1779392), (12320, 1556968), (12544, 1529165), (14080, 1362347), (15680, 1223332), (17248, 1112120), (19712, 973105), (21560, 889696), (24640, 778484), (27803, 689920), (31360, 611666), (34496, 556060), (43120, 444848), (49280, 389242), (55606, 344960), (62720, 305833), (68992, 278030), (86240, 222424), (98560, 194621), (111212, 172480), (137984, 139015)]