21992977440

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{80809}}^1$

素因数の和:80846

約数の個数: 288

約数和(自身を含む): 88950476160

約数和(自身を除く): 66957498720

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, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 243, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 486, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 972, 1008, 1080, 1120, 1134, 1215, 1260, 1296, 1440, 1512, 1620, 1680, 1701, 1890, 1944, 2016, 2160, 2268, 2430, 2520, 2592, 2835, 3024, 3240, 3360, 3402, 3780, 3888, 4320, 4536, 4860, 5040, 5670, 6048, 6480, 6804, 7560, 7776, 8505, 9072, 9720, 10080, 11340, 12960, 13608, 15120, 17010, 18144, 19440, 22680, 27216, 30240, 34020, 38880, 45360, 54432, 68040, 80809, 90720, 136080, 161618, 242427, 272160, 323236, 404045, 484854, 565663, 646472, 727281, 808090, 969708, 1131326, 1212135, 1292944, 1454562, 1616180, 1696989, 1939416, 2181843, 2262652, 2424270, 2585888, 2828315, 2909124, 3232360, 3393978, 3636405, 3878832, 4363686, 4525304, 4848540, 5090967, 5656630, 5818248, 6464720, 6545529, 6787956, 7272810, 7757664, 8484945, 8727372, 9050608, 9697080, 10181934, 10909215, 11313260, 11636496, 12929440, 13091058, 13575912, 14545620, 15272901, 16969890, 17454744, 18101216, 19394160, 19636587, 20363868, 21818430, 22626520, 23272992, 25454835, 26182116, 27151824, 29091240, 30545802, 32727645, 33939780, 34909488, 38788320, 39273174, 40727736, 43636860, 45253040, 45818703, 50909670, 52364232, 54303648, 58182480, 61091604, 65455290, 67879560, 69818976, 76364505, 78546348, 81455472, 87273720, 90506080, 91637406, 98182935, 101819340, 104728464, 116364960, 122183208, 130910580, 135759120, 137456109, 152729010, 157092696, 162910944, 174547440, 183274812, 196365870, 203638680, 209456928, 229093515, 244366416, 261821160, 271518240, 274912218, 305458020, 314185392, 349094880, 366549624, 392731740, 407277360, 458187030, 488732832, 523642320, 549824436, 610916040, 628370784, 687280545, 733099248, 785463480, 814554720, 916374060, 1047284640, 1099648872, 1221832080, 1374561090, 1466198496, 1570926960, 1832748120, 2199297744, 2443664160, 2749122180, 3141853920, 3665496240, 4398595488, 5498244360, 7330992480, 10996488720, 21992977440]

約数ペア:

[(1, 21992977440), (2, 10996488720), (3, 7330992480), (4, 5498244360), (5, 4398595488), (6, 3665496240), (7, 3141853920), (8, 2749122180), (9, 2443664160), (10, 2199297744), (12, 1832748120), (14, 1570926960), (15, 1466198496), (16, 1374561090), (18, 1221832080), (20, 1099648872), (21, 1047284640), (24, 916374060), (27, 814554720), (28, 785463480), (30, 733099248), (32, 687280545), (35, 628370784), (36, 610916040), (40, 549824436), (42, 523642320), (45, 488732832), (48, 458187030), (54, 407277360), (56, 392731740), (60, 366549624), (63, 349094880), (70, 314185392), (72, 305458020), (80, 274912218), (81, 271518240), (84, 261821160), (90, 244366416), (96, 229093515), (105, 209456928), (108, 203638680), (112, 196365870), (120, 183274812), (126, 174547440), (135, 162910944), (140, 157092696), (144, 152729010), (160, 137456109), (162, 135759120), (168, 130910580), (180, 122183208), (189, 116364960), (210, 104728464), (216, 101819340), (224, 98182935), (240, 91637406), (243, 90506080), (252, 87273720), (270, 81455472), (280, 78546348), (288, 76364505), (315, 69818976), (324, 67879560), (336, 65455290), (360, 61091604), (378, 58182480), (405, 54303648), (420, 52364232), (432, 50909670), (480, 45818703), (486, 45253040), (504, 43636860), (540, 40727736), (560, 39273174), (567, 38788320), (630, 34909488), (648, 33939780), (672, 32727645), (720, 30545802), (756, 29091240), (810, 27151824), (840, 26182116), (864, 25454835), (945, 23272992), (972, 22626520), (1008, 21818430), (1080, 20363868), (1120, 19636587), (1134, 19394160), (1215, 18101216), (1260, 17454744), (1296, 16969890), (1440, 15272901), (1512, 14545620), (1620, 13575912), (1680, 13091058), (1701, 12929440), (1890, 11636496), (1944, 11313260), (2016, 10909215), (2160, 10181934), (2268, 9697080), (2430, 9050608), (2520, 8727372), (2592, 8484945), (2835, 7757664), (3024, 7272810), (3240, 6787956), (3360, 6545529), (3402, 6464720), (3780, 5818248), (3888, 5656630), (4320, 5090967), (4536, 4848540), (4860, 4525304), (5040, 4363686), (5670, 3878832), (6048, 3636405), (6480, 3393978), (6804, 3232360), (7560, 2909124), (7776, 2828315), (8505, 2585888), (9072, 2424270), (9720, 2262652), (10080, 2181843), (11340, 1939416), (12960, 1696989), (13608, 1616180), (15120, 1454562), (17010, 1292944), (18144, 1212135), (19440, 1131326), (22680, 969708), (27216, 808090), (30240, 727281), (34020, 646472), (38880, 565663), (45360, 484854), (54432, 404045), (68040, 323236), (80809, 272160), (90720, 242427), (136080, 161618)]