15538965120

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{385391}}^1$

素因数の和:385423

約数の個数: 192

約数和(自身を含む): 61323575040

約数和(自身を除く): 45784609920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 385391, 770782, 1156173, 1541564, 1926955, 2312346, 2697737, 3083128, 3468519, 3853910, 4624692, 5395474, 5780865, 6166256, 6937038, 7707820, 8093211, 9249384, 10790948, 11561730, 12332512, 13488685, 13874076, 15415640, 16186422, 17342595, 18498768, 21581896, 23123460, 24279633, 24665024, 26977370, 27748152, 30831280, 32372844, 34685190, 36997536, 40466055, 43163792, 46246920, 48559266, 49330048, 53954740, 55496304, 61662560, 64745688, 69370380, 73995072, 80932110, 86327584, 92493840, 97118532, 107909480, 110992608, 121398165, 123325120, 129491376, 138740760, 147990144, 161864220, 172655168, 184987680, 194237064, 215818960, 221985216, 242796330, 246650240, 258982752, 277481520, 323728440, 345310336, 369975360, 388474128, 431637920, 443970432, 485592660, 517965504, 554963040, 647456880, 739950720, 776948256, 863275840, 971185320, 1035931008, 1109926080, 1294913760, 1553896512, 1726551680, 1942370640, 2219852160, 2589827520, 3107793024, 3884741280, 5179655040, 7769482560, 15538965120]

約数ペア:

[(1, 15538965120), (2, 7769482560), (3, 5179655040), (4, 3884741280), (5, 3107793024), (6, 2589827520), (7, 2219852160), (8, 1942370640), (9, 1726551680), (10, 1553896512), (12, 1294913760), (14, 1109926080), (15, 1035931008), (16, 971185320), (18, 863275840), (20, 776948256), (21, 739950720), (24, 647456880), (28, 554963040), (30, 517965504), (32, 485592660), (35, 443970432), (36, 431637920), (40, 388474128), (42, 369975360), (45, 345310336), (48, 323728440), (56, 277481520), (60, 258982752), (63, 246650240), (64, 242796330), (70, 221985216), (72, 215818960), (80, 194237064), (84, 184987680), (90, 172655168), (96, 161864220), (105, 147990144), (112, 138740760), (120, 129491376), (126, 123325120), (128, 121398165), (140, 110992608), (144, 107909480), (160, 97118532), (168, 92493840), (180, 86327584), (192, 80932110), (210, 73995072), (224, 69370380), (240, 64745688), (252, 61662560), (280, 55496304), (288, 53954740), (315, 49330048), (320, 48559266), (336, 46246920), (360, 43163792), (384, 40466055), (420, 36997536), (448, 34685190), (480, 32372844), (504, 30831280), (560, 27748152), (576, 26977370), (630, 24665024), (640, 24279633), (672, 23123460), (720, 21581896), (840, 18498768), (896, 17342595), (960, 16186422), (1008, 15415640), (1120, 13874076), (1152, 13488685), (1260, 12332512), (1344, 11561730), (1440, 10790948), (1680, 9249384), (1920, 8093211), (2016, 7707820), (2240, 6937038), (2520, 6166256), (2688, 5780865), (2880, 5395474), (3360, 4624692), (4032, 3853910), (4480, 3468519), (5040, 3083128), (5760, 2697737), (6720, 2312346), (8064, 1926955), (10080, 1541564), (13440, 1156173), (20160, 770782), (40320, 385391)]