218952720

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{1609}}^1$

素因数の和:1644

約数の個数: 240

約数和(自身を含む): 872027520

約数和(自身を除く): 653074800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1609, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3218, 3240, 3402, 3780, 3888, 4536, 4827, 4860, 5040, 5670, 6436, 6480, 6804, 7560, 8045, 8505, 9072, 9654, 9720, 11263, 11340, 12872, 13608, 14481, 15120, 16090, 17010, 19308, 19440, 22526, 22680, 24135, 25744, 27216, 28962, 32180, 33789, 34020, 38616, 43443, 45052, 45360, 48270, 56315, 57924, 64360, 67578, 68040, 72405, 77232, 86886, 90104, 96540, 101367, 112630, 115848, 128720, 130329, 135156, 136080, 144810, 168945, 173772, 180208, 193080, 202734, 217215, 225260, 231696, 260658, 270312, 289620, 304101, 337890, 347544, 386160, 390987, 405468, 434430, 450520, 506835, 521316, 540624, 579240, 608202, 651645, 675780, 695088, 781974, 810936, 868860, 901040, 912303, 1013670, 1042632, 1158480, 1216404, 1303290, 1351560, 1520505, 1563948, 1621872, 1737720, 1824606, 1954935, 2027340, 2085264, 2432808, 2606580, 2703120, 2736909, 3041010, 3127896, 3475440, 3649212, 3909870, 4054680, 4561515, 4865616, 5213160, 5473818, 6082020, 6255792, 7298424, 7819740, 8109360, 9123030, 10426320, 10947636, 12164040, 13684545, 14596848, 15639480, 18246060, 21895272, 24328080, 27369090, 31278960, 36492120, 43790544, 54738180, 72984240, 109476360, 218952720]

約数ペア:

[(1, 218952720), (2, 109476360), (3, 72984240), (4, 54738180), (5, 43790544), (6, 36492120), (7, 31278960), (8, 27369090), (9, 24328080), (10, 21895272), (12, 18246060), (14, 15639480), (15, 14596848), (16, 13684545), (18, 12164040), (20, 10947636), (21, 10426320), (24, 9123030), (27, 8109360), (28, 7819740), (30, 7298424), (35, 6255792), (36, 6082020), (40, 5473818), (42, 5213160), (45, 4865616), (48, 4561515), (54, 4054680), (56, 3909870), (60, 3649212), (63, 3475440), (70, 3127896), (72, 3041010), (80, 2736909), (81, 2703120), (84, 2606580), (90, 2432808), (105, 2085264), (108, 2027340), (112, 1954935), (120, 1824606), (126, 1737720), (135, 1621872), (140, 1563948), (144, 1520505), (162, 1351560), (168, 1303290), (180, 1216404), (189, 1158480), (210, 1042632), (216, 1013670), (240, 912303), (243, 901040), (252, 868860), (270, 810936), (280, 781974), (315, 695088), (324, 675780), (336, 651645), (360, 608202), (378, 579240), (405, 540624), (420, 521316), (432, 506835), (486, 450520), (504, 434430), (540, 405468), (560, 390987), (567, 386160), (630, 347544), (648, 337890), (720, 304101), (756, 289620), (810, 270312), (840, 260658), (945, 231696), (972, 225260), (1008, 217215), (1080, 202734), (1134, 193080), (1215, 180208), (1260, 173772), (1296, 168945), (1512, 144810), (1609, 136080), (1620, 135156), (1680, 130329), (1701, 128720), (1890, 115848), (1944, 112630), (2160, 101367), (2268, 96540), (2430, 90104), (2520, 86886), (2835, 77232), (3024, 72405), (3218, 68040), (3240, 67578), (3402, 64360), (3780, 57924), (3888, 56315), (4536, 48270), (4827, 45360), (4860, 45052), (5040, 43443), (5670, 38616), (6436, 34020), (6480, 33789), (6804, 32180), (7560, 28962), (8045, 27216), (8505, 25744), (9072, 24135), (9654, 22680), (9720, 22526), (11263, 19440), (11340, 19308), (12872, 17010), (13608, 16090), (14481, 15120)]