1848388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:575

約数の個数: 192

約数和(自身を含む): 5202247680

約数和(自身を除く): 3353859040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 139, 140, 155, 160, 217, 224, 248, 278, 280, 310, 383, 434, 496, 556, 560, 620, 695, 766, 868, 973, 992, 1085, 1112, 1120, 1240, 1390, 1532, 1736, 1915, 1946, 2170, 2224, 2480, 2681, 2780, 3064, 3472, 3830, 3892, 4309, 4340, 4448, 4865, 4960, 5362, 5560, 6128, 6944, 7660, 7784, 8618, 8680, 9730, 10724, 11120, 11873, 12256, 13405, 15320, 15568, 17236, 17360, 19460, 21448, 21545, 22240, 23746, 26810, 30163, 30640, 31136, 34472, 34720, 38920, 42896, 43090, 47492, 53237, 53620, 59365, 60326, 61280, 68944, 77840, 83111, 85792, 86180, 94984, 106474, 107240, 118730, 120652, 137888, 150815, 155680, 166222, 172360, 189968, 212948, 214480, 237460, 241304, 266185, 301630, 332444, 344720, 372659, 379936, 415555, 425896, 428960, 474920, 482608, 532370, 603260, 664888, 689440, 745318, 831110, 851792, 949840, 965216, 1064740, 1206520, 1329776, 1490636, 1650347, 1662220, 1703584, 1863295, 1899680, 2129480, 2413040, 2659552, 2981272, 3300694, 3324440, 3726590, 4258960, 4826080, 5962544, 6601388, 6648880, 7453180, 8251735, 8517920, 11552429, 11925088, 13202776, 13297760, 14906360, 16503470, 23104858, 26405552, 29812720, 33006940, 46209716, 52811104, 57762145, 59625440, 66013880, 92419432, 115524290, 132027760, 184838864, 231048580, 264055520, 369677728, 462097160, 924194320, 1848388640]

約数ペア:

[(1, 1848388640), (2, 924194320), (4, 462097160), (5, 369677728), (7, 264055520), (8, 231048580), (10, 184838864), (14, 132027760), (16, 115524290), (20, 92419432), (28, 66013880), (31, 59625440), (32, 57762145), (35, 52811104), (40, 46209716), (56, 33006940), (62, 29812720), (70, 26405552), (80, 23104858), (112, 16503470), (124, 14906360), (139, 13297760), (140, 13202776), (155, 11925088), (160, 11552429), (217, 8517920), (224, 8251735), (248, 7453180), (278, 6648880), (280, 6601388), (310, 5962544), (383, 4826080), (434, 4258960), (496, 3726590), (556, 3324440), (560, 3300694), (620, 2981272), (695, 2659552), (766, 2413040), (868, 2129480), (973, 1899680), (992, 1863295), (1085, 1703584), (1112, 1662220), (1120, 1650347), (1240, 1490636), (1390, 1329776), (1532, 1206520), (1736, 1064740), (1915, 965216), (1946, 949840), (2170, 851792), (2224, 831110), (2480, 745318), (2681, 689440), (2780, 664888), (3064, 603260), (3472, 532370), (3830, 482608), (3892, 474920), (4309, 428960), (4340, 425896), (4448, 415555), (4865, 379936), (4960, 372659), (5362, 344720), (5560, 332444), (6128, 301630), (6944, 266185), (7660, 241304), (7784, 237460), (8618, 214480), (8680, 212948), (9730, 189968), (10724, 172360), (11120, 166222), (11873, 155680), (12256, 150815), (13405, 137888), (15320, 120652), (15568, 118730), (17236, 107240), (17360, 106474), (19460, 94984), (21448, 86180), (21545, 85792), (22240, 83111), (23746, 77840), (26810, 68944), (30163, 61280), (30640, 60326), (31136, 59365), (34472, 53620), (34720, 53237), (38920, 47492), (42896, 43090)]