9918903840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{21503}}^1$

素因数の和:21583

約数の個数: 144

約数和(自身を含む): 32286449664

約数和(自身を除く): 22367545824

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 961, 992, 1240, 1488, 1860, 1922, 2480, 2883, 2976, 3720, 3844, 4805, 4960, 5766, 7440, 7688, 9610, 11532, 14415, 14880, 15376, 19220, 21503, 23064, 28830, 30752, 38440, 43006, 46128, 57660, 64509, 76880, 86012, 92256, 107515, 115320, 129018, 153760, 172024, 215030, 230640, 258036, 322545, 344048, 430060, 461280, 516072, 645090, 666593, 688096, 860120, 1032144, 1290180, 1333186, 1720240, 1999779, 2064288, 2580360, 2666372, 3332965, 3440480, 3999558, 5160720, 5332744, 6665930, 7999116, 9998895, 10321440, 10665488, 13331860, 15998232, 19997790, 20664383, 21330976, 26663720, 31996464, 39995580, 41328766, 53327440, 61993149, 63992928, 79991160, 82657532, 103321915, 106654880, 123986298, 159982320, 165315064, 206643830, 247972596, 309965745, 319964640, 330630128, 413287660, 495945192, 619931490, 661260256, 826575320, 991890384, 1239862980, 1653150640, 1983780768, 2479725960, 3306301280, 4959451920, 9918903840]

約数ペア:

[(1, 9918903840), (2, 4959451920), (3, 3306301280), (4, 2479725960), (5, 1983780768), (6, 1653150640), (8, 1239862980), (10, 991890384), (12, 826575320), (15, 661260256), (16, 619931490), (20, 495945192), (24, 413287660), (30, 330630128), (31, 319964640), (32, 309965745), (40, 247972596), (48, 206643830), (60, 165315064), (62, 159982320), (80, 123986298), (93, 106654880), (96, 103321915), (120, 82657532), (124, 79991160), (155, 63992928), (160, 61993149), (186, 53327440), (240, 41328766), (248, 39995580), (310, 31996464), (372, 26663720), (465, 21330976), (480, 20664383), (496, 19997790), (620, 15998232), (744, 13331860), (930, 10665488), (961, 10321440), (992, 9998895), (1240, 7999116), (1488, 6665930), (1860, 5332744), (1922, 5160720), (2480, 3999558), (2883, 3440480), (2976, 3332965), (3720, 2666372), (3844, 2580360), (4805, 2064288), (4960, 1999779), (5766, 1720240), (7440, 1333186), (7688, 1290180), (9610, 1032144), (11532, 860120), (14415, 688096), (14880, 666593), (15376, 645090), (19220, 516072), (21503, 461280), (23064, 430060), (28830, 344048), (30752, 322545), (38440, 258036), (43006, 230640), (46128, 215030), (57660, 172024), (64509, 153760), (76880, 129018), (86012, 115320), (92256, 107515)]