218216880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1493}}^1$

素因数の和:1548

約数の個数: 240

約数和(自身を含む): 866998080

約数和(自身を除く): 648781200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1493, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 2986, 3045, 3248, 3480, 3654, 4060, 4176, 4479, 4872, 5040, 5220, 5972, 6090, 6960, 7308, 7465, 8120, 8958, 9135, 9744, 10440, 10451, 11944, 12180, 13437, 14616, 14930, 16240, 17916, 18270, 20880, 20902, 22395, 23888, 24360, 26874, 29232, 29860, 31353, 35832, 36540, 41804, 43297, 44790, 48720, 52255, 53748, 59720, 62706, 67185, 71664, 73080, 83608, 86594, 89580, 94059, 104510, 107496, 119440, 125412, 129891, 134370, 146160, 156765, 167216, 173188, 179160, 188118, 209020, 214992, 216485, 250824, 259782, 268740, 303079, 313530, 346376, 358320, 376236, 389673, 418040, 432970, 470295, 501648, 519564, 537480, 606158, 627060, 649455, 692752, 752472, 779346, 836080, 865940, 909237, 940590, 1039128, 1074960, 1212316, 1254120, 1298910, 1504944, 1515395, 1558692, 1731880, 1818474, 1881180, 1948365, 2078256, 2424632, 2508240, 2597820, 2727711, 3030790, 3117384, 3463760, 3636948, 3762360, 3896730, 4546185, 4849264, 5195640, 5455422, 6061580, 6234768, 7273896, 7524720, 7793460, 9092370, 10391280, 10910844, 12123160, 13638555, 14547792, 15586920, 18184740, 21821688, 24246320, 27277110, 31173840, 36369480, 43643376, 54554220, 72738960, 109108440, 218216880]

約数ペア:

[(1, 218216880), (2, 109108440), (3, 72738960), (4, 54554220), (5, 43643376), (6, 36369480), (7, 31173840), (8, 27277110), (9, 24246320), (10, 21821688), (12, 18184740), (14, 15586920), (15, 14547792), (16, 13638555), (18, 12123160), (20, 10910844), (21, 10391280), (24, 9092370), (28, 7793460), (29, 7524720), (30, 7273896), (35, 6234768), (36, 6061580), (40, 5455422), (42, 5195640), (45, 4849264), (48, 4546185), (56, 3896730), (58, 3762360), (60, 3636948), (63, 3463760), (70, 3117384), (72, 3030790), (80, 2727711), (84, 2597820), (87, 2508240), (90, 2424632), (105, 2078256), (112, 1948365), (116, 1881180), (120, 1818474), (126, 1731880), (140, 1558692), (144, 1515395), (145, 1504944), (168, 1298910), (174, 1254120), (180, 1212316), (203, 1074960), (210, 1039128), (232, 940590), (240, 909237), (252, 865940), (261, 836080), (280, 779346), (290, 752472), (315, 692752), (336, 649455), (348, 627060), (360, 606158), (406, 537480), (420, 519564), (435, 501648), (464, 470295), (504, 432970), (522, 418040), (560, 389673), (580, 376236), (609, 358320), (630, 346376), (696, 313530), (720, 303079), (812, 268740), (840, 259782), (870, 250824), (1008, 216485), (1015, 214992), (1044, 209020), (1160, 188118), (1218, 179160), (1260, 173188), (1305, 167216), (1392, 156765), (1493, 146160), (1624, 134370), (1680, 129891), (1740, 125412), (1827, 119440), (2030, 107496), (2088, 104510), (2320, 94059), (2436, 89580), (2520, 86594), (2610, 83608), (2986, 73080), (3045, 71664), (3248, 67185), (3480, 62706), (3654, 59720), (4060, 53748), (4176, 52255), (4479, 48720), (4872, 44790), (5040, 43297), (5220, 41804), (5972, 36540), (6090, 35832), (6960, 31353), (7308, 29860), (7465, 29232), (8120, 26874), (8958, 24360), (9135, 23888), (9744, 22395), (10440, 20902), (10451, 20880), (11944, 18270), (12180, 17916), (13437, 16240), (14616, 14930)]