2021538960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13831}}^1$

素因数の和:13886

約数の個数: 240

約数和(自身を含む): 8026986240

約数和(自身を除く): 6005447280

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, 1624, 1680, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2610, 3045, 3248, 3480, 3654, 4060, 4176, 4872, 5040, 5220, 6090, 6960, 7308, 8120, 9135, 9744, 10440, 12180, 13831, 14616, 16240, 18270, 20880, 24360, 27662, 29232, 36540, 41493, 48720, 55324, 69155, 73080, 82986, 96817, 110648, 124479, 138310, 146160, 165972, 193634, 207465, 221296, 248958, 276620, 290451, 331944, 387268, 401099, 414930, 484085, 497916, 553240, 580902, 622395, 663888, 774536, 802198, 829860, 871353, 968170, 995832, 1106480, 1161804, 1203297, 1244790, 1452255, 1549072, 1604396, 1659720, 1742706, 1936340, 1991664, 2005495, 2323608, 2406594, 2489580, 2807693, 2904510, 3208792, 3319440, 3485412, 3609891, 3872680, 4010990, 4356765, 4647216, 4813188, 4979160, 5615386, 5809020, 6016485, 6417584, 6970824, 7219782, 7745360, 8021980, 8423079, 8713530, 9626376, 9958320, 11230772, 11618040, 12032970, 13941648, 14038465, 14439564, 16043960, 16846158, 17427060, 18049455, 19252752, 22461544, 23236080, 24065940, 25269237, 28076930, 28879128, 32087920, 33692316, 34854120, 36098910, 42115395, 44923088, 48131880, 50538474, 56153860, 57758256, 67384632, 69708240, 72197820, 84230790, 96263760, 101076948, 112307720, 126346185, 134769264, 144395640, 168461580, 202153896, 224615440, 252692370, 288791280, 336923160, 404307792, 505384740, 673846320, 1010769480, 2021538960]

約数ペア:

[(1, 2021538960), (2, 1010769480), (3, 673846320), (4, 505384740), (5, 404307792), (6, 336923160), (7, 288791280), (8, 252692370), (9, 224615440), (10, 202153896), (12, 168461580), (14, 144395640), (15, 134769264), (16, 126346185), (18, 112307720), (20, 101076948), (21, 96263760), (24, 84230790), (28, 72197820), (29, 69708240), (30, 67384632), (35, 57758256), (36, 56153860), (40, 50538474), (42, 48131880), (45, 44923088), (48, 42115395), (56, 36098910), (58, 34854120), (60, 33692316), (63, 32087920), (70, 28879128), (72, 28076930), (80, 25269237), (84, 24065940), (87, 23236080), (90, 22461544), (105, 19252752), (112, 18049455), (116, 17427060), (120, 16846158), (126, 16043960), (140, 14439564), (144, 14038465), (145, 13941648), (168, 12032970), (174, 11618040), (180, 11230772), (203, 9958320), (210, 9626376), (232, 8713530), (240, 8423079), (252, 8021980), (261, 7745360), (280, 7219782), (290, 6970824), (315, 6417584), (336, 6016485), (348, 5809020), (360, 5615386), (406, 4979160), (420, 4813188), (435, 4647216), (464, 4356765), (504, 4010990), (522, 3872680), (560, 3609891), (580, 3485412), (609, 3319440), (630, 3208792), (696, 2904510), (720, 2807693), (812, 2489580), (840, 2406594), (870, 2323608), (1008, 2005495), (1015, 1991664), (1044, 1936340), (1160, 1742706), (1218, 1659720), (1260, 1604396), (1305, 1549072), (1392, 1452255), (1624, 1244790), (1680, 1203297), (1740, 1161804), (1827, 1106480), (2030, 995832), (2088, 968170), (2320, 871353), (2436, 829860), (2520, 802198), (2610, 774536), (3045, 663888), (3248, 622395), (3480, 580902), (3654, 553240), (4060, 497916), (4176, 484085), (4872, 414930), (5040, 401099), (5220, 387268), (6090, 331944), (6960, 290451), (7308, 276620), (8120, 248958), (9135, 221296), (9744, 207465), (10440, 193634), (12180, 165972), (13831, 146160), (14616, 138310), (16240, 124479), (18270, 110648), (20880, 96817), (24360, 82986), (27662, 73080), (29232, 69155), (36540, 55324), (41493, 48720)]