20830793760

素因数分解:

$2^5\times 3^3\times 5^1\times 7^2\times {\mathrm{98407}}^1$

素因数の和:98445

約数の個数: 288

約数和(自身を含む): 84811950720

約数和(自身を除く): 63981156960

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, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 336, 360, 378, 392, 420, 432, 441, 480, 490, 504, 540, 560, 588, 630, 672, 720, 735, 756, 784, 840, 864, 882, 945, 980, 1008, 1080, 1120, 1176, 1260, 1323, 1440, 1470, 1512, 1568, 1680, 1764, 1890, 1960, 2016, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3360, 3528, 3780, 3920, 4320, 4410, 4704, 5040, 5292, 5880, 6048, 6615, 7056, 7560, 7840, 8820, 10080, 10584, 11760, 13230, 14112, 15120, 17640, 21168, 23520, 26460, 30240, 35280, 42336, 52920, 70560, 98407, 105840, 196814, 211680, 295221, 393628, 492035, 590442, 688849, 787256, 885663, 984070, 1180884, 1377698, 1476105, 1574512, 1771326, 1968140, 2066547, 2361768, 2656989, 2755396, 2952210, 3149024, 3444245, 3542652, 3936280, 4133094, 4428315, 4723536, 4821943, 5313978, 5510792, 5904420, 6199641, 6888490, 7085304, 7872560, 8266188, 8856630, 9447072, 9643886, 10332735, 10627956, 11021584, 11808840, 12399282, 13284945, 13776980, 14170608, 14465829, 15745120, 16532376, 17713260, 18598923, 19287772, 20665470, 21255912, 22043168, 23617680, 24109715, 24798564, 26569890, 27553960, 28341216, 28931658, 30998205, 33064752, 35426520, 37197846, 38575544, 41330940, 42511824, 43397487, 47235360, 48219430, 49597128, 53139780, 55107920, 57863316, 61996410, 66129504, 70853040, 72329145, 74395692, 77151088, 82661880, 85023648, 86794974, 92994615, 96438860, 99194256, 106279560, 110215840, 115726632, 123992820, 130192461, 141706080, 144658290, 148791384, 154302176, 165323760, 173589948, 185989230, 192877720, 198388512, 212559120, 216987435, 231453264, 247985640, 260384922, 289316580, 297582768, 330647520, 347179896, 371978460, 385755440, 425118240, 433974870, 462906528, 495971280, 520769844, 578633160, 595165536, 650962305, 694359792, 743956920, 771510880, 867949740, 991942560, 1041539688, 1157266320, 1301924610, 1388719584, 1487913840, 1735899480, 2083079376, 2314532640, 2603849220, 2975827680, 3471798960, 4166158752, 5207698440, 6943597920, 10415396880, 20830793760]

約数ペア:

[(1, 20830793760), (2, 10415396880), (3, 6943597920), (4, 5207698440), (5, 4166158752), (6, 3471798960), (7, 2975827680), (8, 2603849220), (9, 2314532640), (10, 2083079376), (12, 1735899480), (14, 1487913840), (15, 1388719584), (16, 1301924610), (18, 1157266320), (20, 1041539688), (21, 991942560), (24, 867949740), (27, 771510880), (28, 743956920), (30, 694359792), (32, 650962305), (35, 595165536), (36, 578633160), (40, 520769844), (42, 495971280), (45, 462906528), (48, 433974870), (49, 425118240), (54, 385755440), (56, 371978460), (60, 347179896), (63, 330647520), (70, 297582768), (72, 289316580), (80, 260384922), (84, 247985640), (90, 231453264), (96, 216987435), (98, 212559120), (105, 198388512), (108, 192877720), (112, 185989230), (120, 173589948), (126, 165323760), (135, 154302176), (140, 148791384), (144, 144658290), (147, 141706080), (160, 130192461), (168, 123992820), (180, 115726632), (189, 110215840), (196, 106279560), (210, 99194256), (216, 96438860), (224, 92994615), (240, 86794974), (245, 85023648), (252, 82661880), (270, 77151088), (280, 74395692), (288, 72329145), (294, 70853040), (315, 66129504), (336, 61996410), (360, 57863316), (378, 55107920), (392, 53139780), (420, 49597128), (432, 48219430), (441, 47235360), (480, 43397487), (490, 42511824), (504, 41330940), (540, 38575544), (560, 37197846), (588, 35426520), (630, 33064752), (672, 30998205), (720, 28931658), (735, 28341216), (756, 27553960), (784, 26569890), (840, 24798564), (864, 24109715), (882, 23617680), (945, 22043168), (980, 21255912), (1008, 20665470), (1080, 19287772), (1120, 18598923), (1176, 17713260), (1260, 16532376), (1323, 15745120), (1440, 14465829), (1470, 14170608), (1512, 13776980), (1568, 13284945), (1680, 12399282), (1764, 11808840), (1890, 11021584), (1960, 10627956), (2016, 10332735), (2160, 9643886), (2205, 9447072), (2352, 8856630), (2520, 8266188), (2646, 7872560), (2940, 7085304), (3024, 6888490), (3360, 6199641), (3528, 5904420), (3780, 5510792), (3920, 5313978), (4320, 4821943), (4410, 4723536), (4704, 4428315), (5040, 4133094), (5292, 3936280), (5880, 3542652), (6048, 3444245), (6615, 3149024), (7056, 2952210), (7560, 2755396), (7840, 2656989), (8820, 2361768), (10080, 2066547), (10584, 1968140), (11760, 1771326), (13230, 1574512), (14112, 1476105), (15120, 1377698), (17640, 1180884), (21168, 984070), (23520, 885663), (26460, 787256), (30240, 688849), (35280, 590442), (42336, 492035), (52920, 393628), (70560, 295221), (98407, 211680), (105840, 196814)]