20140421280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{33487}}^1$

素因数の和:33691

約数の個数: 192

約数和(自身を含む): 72912752640

約数和(自身を除く): 52772331360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 179, 210, 224, 240, 280, 336, 358, 420, 480, 537, 560, 672, 716, 840, 895, 1074, 1120, 1253, 1432, 1680, 1790, 2148, 2506, 2685, 2864, 3360, 3580, 3759, 4296, 5012, 5370, 5728, 6265, 7160, 7518, 8592, 10024, 10740, 12530, 14320, 15036, 17184, 18795, 20048, 21480, 25060, 28640, 30072, 33487, 37590, 40096, 42960, 50120, 60144, 66974, 75180, 85920, 100240, 100461, 120288, 133948, 150360, 167435, 200480, 200922, 234409, 267896, 300720, 334870, 401844, 468818, 502305, 535792, 601440, 669740, 703227, 803688, 937636, 1004610, 1071584, 1172045, 1339480, 1406454, 1607376, 1875272, 2009220, 2344090, 2678960, 2812908, 3214752, 3516135, 3750544, 4018440, 4688180, 5357920, 5625816, 5994173, 7032270, 7501088, 8036880, 9376360, 11251632, 11988346, 14064540, 16073760, 17982519, 18752720, 22503264, 23976692, 28129080, 29970865, 35965038, 37505440, 41959211, 47953384, 56258160, 59941730, 71930076, 83918422, 89912595, 95906768, 112516320, 119883460, 125877633, 143860152, 167836844, 179825190, 191813536, 209796055, 239766920, 251755266, 287720304, 335673688, 359650380, 419592110, 479533840, 503510532, 575440608, 629388165, 671347376, 719300760, 839184220, 959067680, 1007021064, 1258776330, 1342694752, 1438601520, 1678368440, 2014042128, 2517552660, 2877203040, 3356736880, 4028084256, 5035105320, 6713473760, 10070210640, 20140421280]

約数ペア:

[(1, 20140421280), (2, 10070210640), (3, 6713473760), (4, 5035105320), (5, 4028084256), (6, 3356736880), (7, 2877203040), (8, 2517552660), (10, 2014042128), (12, 1678368440), (14, 1438601520), (15, 1342694752), (16, 1258776330), (20, 1007021064), (21, 959067680), (24, 839184220), (28, 719300760), (30, 671347376), (32, 629388165), (35, 575440608), (40, 503510532), (42, 479533840), (48, 419592110), (56, 359650380), (60, 335673688), (70, 287720304), (80, 251755266), (84, 239766920), (96, 209796055), (105, 191813536), (112, 179825190), (120, 167836844), (140, 143860152), (160, 125877633), (168, 119883460), (179, 112516320), (210, 95906768), (224, 89912595), (240, 83918422), (280, 71930076), (336, 59941730), (358, 56258160), (420, 47953384), (480, 41959211), (537, 37505440), (560, 35965038), (672, 29970865), (716, 28129080), (840, 23976692), (895, 22503264), (1074, 18752720), (1120, 17982519), (1253, 16073760), (1432, 14064540), (1680, 11988346), (1790, 11251632), (2148, 9376360), (2506, 8036880), (2685, 7501088), (2864, 7032270), (3360, 5994173), (3580, 5625816), (3759, 5357920), (4296, 4688180), (5012, 4018440), (5370, 3750544), (5728, 3516135), (6265, 3214752), (7160, 2812908), (7518, 2678960), (8592, 2344090), (10024, 2009220), (10740, 1875272), (12530, 1607376), (14320, 1406454), (15036, 1339480), (17184, 1172045), (18795, 1071584), (20048, 1004610), (21480, 937636), (25060, 803688), (28640, 703227), (30072, 669740), (33487, 601440), (37590, 535792), (40096, 502305), (42960, 468818), (50120, 401844), (60144, 334870), (66974, 300720), (75180, 267896), (85920, 234409), (100240, 200922), (100461, 200480), (120288, 167435), (133948, 150360)]