18618405120

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{76961}}^1$

素因数の和:76998

約数の個数: 288

約数和(自身を含む): 75508957440

約数和(自身を除く): 56890552320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 76961, 80640, 120960, 153922, 230883, 241920, 307844, 384805, 461766, 538727, 615688, 692649, 769610, 923532, 1077454, 1154415, 1231376, 1385298, 1539220, 1616181, 1847064, 2077947, 2154908, 2308830, 2462752, 2693635, 2770596, 3078440, 3232362, 3463245, 3694128, 4155894, 4309816, 4617660, 4848543, 4925504, 5387270, 5541192, 6156880, 6464724, 6926490, 7388256, 8080905, 8311788, 8619632, 9235320, 9697086, 9851008, 10389735, 10774540, 11082384, 12313760, 12929448, 13852980, 14545629, 14776512, 16161810, 16623576, 17239264, 18470640, 19394172, 19702016, 20779470, 21549080, 22164768, 24242715, 24627520, 25858896, 27705960, 29091258, 29553024, 32323620, 33247152, 34478528, 36941280, 38788344, 41558940, 43098160, 44329536, 48485430, 49255040, 51717792, 55411920, 58182516, 59106048, 64647240, 66494304, 68957056, 72728145, 73882560, 77576688, 83117880, 86196320, 88659072, 96970860, 98510080, 103435584, 110823840, 116365032, 129294480, 132988608, 137914112, 145456290, 147765120, 155153376, 166235760, 172392640, 177318144, 193941720, 206871168, 221647680, 232730064, 258588960, 265977216, 290912580, 295530240, 310306752, 332471520, 344785280, 387883440, 413742336, 443295360, 465460128, 517177920, 531954432, 581825160, 620613504, 664943040, 689570560, 775766880, 886590720, 930920256, 1034355840, 1163650320, 1241227008, 1329886080, 1551533760, 1861840512, 2068711680, 2327300640, 2659772160, 3103067520, 3723681024, 4654601280, 6206135040, 9309202560, 18618405120]

約数ペア:

[(1, 18618405120), (2, 9309202560), (3, 6206135040), (4, 4654601280), (5, 3723681024), (6, 3103067520), (7, 2659772160), (8, 2327300640), (9, 2068711680), (10, 1861840512), (12, 1551533760), (14, 1329886080), (15, 1241227008), (16, 1163650320), (18, 1034355840), (20, 930920256), (21, 886590720), (24, 775766880), (27, 689570560), (28, 664943040), (30, 620613504), (32, 581825160), (35, 531954432), (36, 517177920), (40, 465460128), (42, 443295360), (45, 413742336), (48, 387883440), (54, 344785280), (56, 332471520), (60, 310306752), (63, 295530240), (64, 290912580), (70, 265977216), (72, 258588960), (80, 232730064), (84, 221647680), (90, 206871168), (96, 193941720), (105, 177318144), (108, 172392640), (112, 166235760), (120, 155153376), (126, 147765120), (128, 145456290), (135, 137914112), (140, 132988608), (144, 129294480), (160, 116365032), (168, 110823840), (180, 103435584), (189, 98510080), (192, 96970860), (210, 88659072), (216, 86196320), (224, 83117880), (240, 77576688), (252, 73882560), (256, 72728145), (270, 68957056), (280, 66494304), (288, 64647240), (315, 59106048), (320, 58182516), (336, 55411920), (360, 51717792), (378, 49255040), (384, 48485430), (420, 44329536), (432, 43098160), (448, 41558940), (480, 38788344), (504, 36941280), (540, 34478528), (560, 33247152), (576, 32323620), (630, 29553024), (640, 29091258), (672, 27705960), (720, 25858896), (756, 24627520), (768, 24242715), (840, 22164768), (864, 21549080), (896, 20779470), (945, 19702016), (960, 19394172), (1008, 18470640), (1080, 17239264), (1120, 16623576), (1152, 16161810), (1260, 14776512), (1280, 14545629), (1344, 13852980), (1440, 12929448), (1512, 12313760), (1680, 11082384), (1728, 10774540), (1792, 10389735), (1890, 9851008), (1920, 9697086), (2016, 9235320), (2160, 8619632), (2240, 8311788), (2304, 8080905), (2520, 7388256), (2688, 6926490), (2880, 6464724), (3024, 6156880), (3360, 5541192), (3456, 5387270), (3780, 4925504), (3840, 4848543), (4032, 4617660), (4320, 4309816), (4480, 4155894), (5040, 3694128), (5376, 3463245), (5760, 3232362), (6048, 3078440), (6720, 2770596), (6912, 2693635), (7560, 2462752), (8064, 2308830), (8640, 2154908), (8960, 2077947), (10080, 1847064), (11520, 1616181), (12096, 1539220), (13440, 1385298), (15120, 1231376), (16128, 1154415), (17280, 1077454), (20160, 923532), (24192, 769610), (26880, 692649), (30240, 615688), (34560, 538727), (40320, 461766), (48384, 384805), (60480, 307844), (76961, 241920), (80640, 230883), (120960, 153922)]