19938790080

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{629381}}^1$

素因数の和:629415

約数の個数: 168

約数和(自身を含む): 74815897104

約数和(自身を除く): 54877107024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 396, 440, 480, 495, 528, 576, 660, 704, 720, 792, 880, 960, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 5280, 6336, 7920, 10560, 15840, 31680, 629381, 1258762, 1888143, 2517524, 3146905, 3776286, 5035048, 5664429, 6293810, 6923191, 7552572, 9440715, 10070096, 11328858, 12587620, 13846382, 15105144, 18881430, 20140192, 20769573, 22657716, 25175240, 27692764, 28322145, 30210288, 34615955, 37762860, 40280384, 41539146, 45315432, 50350480, 55385528, 56644290, 60420576, 62308719, 69231910, 75525720, 83078292, 90630864, 100700960, 103847865, 110771056, 113288580, 120841152, 124617438, 138463820, 151051440, 166156584, 181261728, 201401920, 207695730, 221542112, 226577160, 249234876, 276927640, 302102880, 311543595, 332313168, 362523456, 415391460, 443084224, 453154320, 498469752, 553855280, 604205760, 623087190, 664626336, 830782920, 906308640, 996939504, 1107710560, 1246174380, 1329252672, 1661565840, 1812617280, 1993879008, 2215421120, 2492348760, 3323131680, 3987758016, 4984697520, 6646263360, 9969395040, 19938790080]

約数ペア:

[(1, 19938790080), (2, 9969395040), (3, 6646263360), (4, 4984697520), (5, 3987758016), (6, 3323131680), (8, 2492348760), (9, 2215421120), (10, 1993879008), (11, 1812617280), (12, 1661565840), (15, 1329252672), (16, 1246174380), (18, 1107710560), (20, 996939504), (22, 906308640), (24, 830782920), (30, 664626336), (32, 623087190), (33, 604205760), (36, 553855280), (40, 498469752), (44, 453154320), (45, 443084224), (48, 415391460), (55, 362523456), (60, 332313168), (64, 311543595), (66, 302102880), (72, 276927640), (80, 249234876), (88, 226577160), (90, 221542112), (96, 207695730), (99, 201401920), (110, 181261728), (120, 166156584), (132, 151051440), (144, 138463820), (160, 124617438), (165, 120841152), (176, 113288580), (180, 110771056), (192, 103847865), (198, 100700960), (220, 90630864), (240, 83078292), (264, 75525720), (288, 69231910), (320, 62308719), (330, 60420576), (352, 56644290), (360, 55385528), (396, 50350480), (440, 45315432), (480, 41539146), (495, 40280384), (528, 37762860), (576, 34615955), (660, 30210288), (704, 28322145), (720, 27692764), (792, 25175240), (880, 22657716), (960, 20769573), (990, 20140192), (1056, 18881430), (1320, 15105144), (1440, 13846382), (1584, 12587620), (1760, 11328858), (1980, 10070096), (2112, 9440715), (2640, 7552572), (2880, 6923191), (3168, 6293810), (3520, 5664429), (3960, 5035048), (5280, 3776286), (6336, 3146905), (7920, 2517524), (10560, 1888143), (15840, 1258762), (31680, 629381)]