1918131840

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:421

約数の個数: 320

約数和(自身を含む): 6922380960

約数和(自身を除く): 5004249120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 163, 180, 192, 216, 227, 240, 270, 288, 320, 324, 326, 360, 384, 405, 432, 454, 480, 489, 540, 576, 640, 648, 652, 681, 720, 810, 815, 864, 908, 960, 978, 1080, 1135, 1152, 1296, 1304, 1362, 1440, 1467, 1620, 1630, 1728, 1816, 1920, 1956, 2043, 2160, 2270, 2445, 2592, 2608, 2724, 2880, 2934, 3240, 3260, 3405, 3456, 3632, 3912, 4086, 4320, 4401, 4540, 4890, 5184, 5216, 5448, 5760, 5868, 6129, 6480, 6520, 6810, 7264, 7335, 7824, 8172, 8640, 8802, 9080, 9780, 10215, 10368, 10432, 10896, 11736, 12258, 12960, 13040, 13203, 13620, 14528, 14670, 15648, 16344, 17280, 17604, 18160, 18387, 19560, 20430, 20864, 21792, 22005, 23472, 24516, 25920, 26080, 26406, 27240, 29056, 29340, 30645, 31296, 32688, 35208, 36320, 36774, 37001, 39120, 40860, 43584, 44010, 46944, 49032, 51840, 52160, 52812, 54480, 58680, 61290, 62592, 65376, 66015, 70416, 72640, 73548, 74002, 78240, 81720, 87168, 88020, 91935, 93888, 98064, 104320, 105624, 108960, 111003, 117360, 122580, 130752, 132030, 140832, 145280, 147096, 148004, 156480, 163440, 176040, 183870, 185005, 187776, 196128, 211248, 217920, 222006, 234720, 245160, 261504, 264060, 281664, 294192, 296008, 312960, 326880, 333009, 352080, 367740, 370010, 392256, 422496, 435840, 444012, 469440, 490320, 528120, 555015, 563328, 588384, 592016, 653760, 666018, 704160, 735480, 740020, 784512, 844992, 888024, 938880, 980640, 999027, 1056240, 1110030, 1176768, 1184032, 1307520, 1332036, 1408320, 1470960, 1480040, 1665045, 1689984, 1776048, 1961280, 1998054, 2112480, 2220060, 2353536, 2368064, 2664072, 2816640, 2941920, 2960080, 2997081, 3330090, 3552096, 3922560, 3996108, 4224960, 4440120, 4736128, 4995135, 5328144, 5883840, 5920160, 5994162, 6660180, 7104192, 7992216, 8449920, 8880240, 9990270, 10656288, 11767680, 11840320, 11988324, 13320360, 14208384, 14985405, 15984432, 17760480, 19980540, 21312576, 23680640, 23976648, 26640720, 29970810, 31968864, 35520960, 39961080, 42625152, 47953296, 53281440, 59941620, 63937728, 71041920, 79922160, 95906592, 106562880, 119883240, 127875456, 159844320, 191813184, 213125760, 239766480, 319688640, 383626368, 479532960, 639377280, 959065920, 1918131840]

約数ペア:

[(1, 1918131840), (2, 959065920), (3, 639377280), (4, 479532960), (5, 383626368), (6, 319688640), (8, 239766480), (9, 213125760), (10, 191813184), (12, 159844320), (15, 127875456), (16, 119883240), (18, 106562880), (20, 95906592), (24, 79922160), (27, 71041920), (30, 63937728), (32, 59941620), (36, 53281440), (40, 47953296), (45, 42625152), (48, 39961080), (54, 35520960), (60, 31968864), (64, 29970810), (72, 26640720), (80, 23976648), (81, 23680640), (90, 21312576), (96, 19980540), (108, 17760480), (120, 15984432), (128, 14985405), (135, 14208384), (144, 13320360), (160, 11988324), (162, 11840320), (163, 11767680), (180, 10656288), (192, 9990270), (216, 8880240), (227, 8449920), (240, 7992216), (270, 7104192), (288, 6660180), (320, 5994162), (324, 5920160), (326, 5883840), (360, 5328144), (384, 4995135), (405, 4736128), (432, 4440120), (454, 4224960), (480, 3996108), (489, 3922560), (540, 3552096), (576, 3330090), (640, 2997081), (648, 2960080), (652, 2941920), (681, 2816640), (720, 2664072), (810, 2368064), (815, 2353536), (864, 2220060), (908, 2112480), (960, 1998054), (978, 1961280), (1080, 1776048), (1135, 1689984), (1152, 1665045), (1296, 1480040), (1304, 1470960), (1362, 1408320), (1440, 1332036), (1467, 1307520), (1620, 1184032), (1630, 1176768), (1728, 1110030), (1816, 1056240), (1920, 999027), (1956, 980640), (2043, 938880), (2160, 888024), (2270, 844992), (2445, 784512), (2592, 740020), (2608, 735480), (2724, 704160), (2880, 666018), (2934, 653760), (3240, 592016), (3260, 588384), (3405, 563328), (3456, 555015), (3632, 528120), (3912, 490320), (4086, 469440), (4320, 444012), (4401, 435840), (4540, 422496), (4890, 392256), (5184, 370010), (5216, 367740), (5448, 352080), (5760, 333009), (5868, 326880), (6129, 312960), (6480, 296008), (6520, 294192), (6810, 281664), (7264, 264060), (7335, 261504), (7824, 245160), (8172, 234720), (8640, 222006), (8802, 217920), (9080, 211248), (9780, 196128), (10215, 187776), (10368, 185005), (10432, 183870), (10896, 176040), (11736, 163440), (12258, 156480), (12960, 148004), (13040, 147096), (13203, 145280), (13620, 140832), (14528, 132030), (14670, 130752), (15648, 122580), (16344, 117360), (17280, 111003), (17604, 108960), (18160, 105624), (18387, 104320), (19560, 98064), (20430, 93888), (20864, 91935), (21792, 88020), (22005, 87168), (23472, 81720), (24516, 78240), (25920, 74002), (26080, 73548), (26406, 72640), (27240, 70416), (29056, 66015), (29340, 65376), (30645, 62592), (31296, 61290), (32688, 58680), (35208, 54480), (36320, 52812), (36774, 52160), (37001, 51840), (39120, 49032), (40860, 46944), (43584, 44010)]