20134676800

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61991}}^1$

素因数の和:62049

約数の個数: 168

約数和(自身を含む): 58575000960

約数和(自身を除く): 38440324160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 140, 145, 160, 175, 200, 203, 224, 232, 280, 290, 320, 350, 400, 406, 448, 464, 560, 580, 700, 725, 800, 812, 928, 1015, 1120, 1160, 1400, 1450, 1600, 1624, 1856, 2030, 2240, 2320, 2800, 2900, 3248, 4060, 4640, 5075, 5600, 5800, 6496, 8120, 9280, 10150, 11200, 11600, 12992, 16240, 20300, 23200, 32480, 40600, 46400, 61991, 64960, 81200, 123982, 162400, 247964, 309955, 324800, 433937, 495928, 619910, 867874, 991856, 1239820, 1549775, 1735748, 1797739, 1983712, 2169685, 2479640, 3099550, 3471496, 3595478, 3967424, 4339370, 4959280, 6199100, 6942992, 7190956, 8678740, 8988695, 9918560, 10848425, 12398200, 12584173, 13885984, 14381912, 17357480, 17977390, 19837120, 21696850, 24796400, 25168346, 27771968, 28763824, 34714960, 35954780, 43393700, 44943475, 49592800, 50336692, 57527648, 62920865, 69429920, 71909560, 86787400, 89886950, 99185600, 100673384, 115055296, 125841730, 138859840, 143819120, 173574800, 179773900, 201346768, 251683460, 287638240, 314604325, 347149600, 359547800, 402693536, 503366920, 575276480, 629208650, 694299200, 719095600, 805387072, 1006733840, 1258417300, 1438191200, 2013467680, 2516834600, 2876382400, 4026935360, 5033669200, 10067338400, 20134676800]

約数ペア:

[(1, 20134676800), (2, 10067338400), (4, 5033669200), (5, 4026935360), (7, 2876382400), (8, 2516834600), (10, 2013467680), (14, 1438191200), (16, 1258417300), (20, 1006733840), (25, 805387072), (28, 719095600), (29, 694299200), (32, 629208650), (35, 575276480), (40, 503366920), (50, 402693536), (56, 359547800), (58, 347149600), (64, 314604325), (70, 287638240), (80, 251683460), (100, 201346768), (112, 179773900), (116, 173574800), (140, 143819120), (145, 138859840), (160, 125841730), (175, 115055296), (200, 100673384), (203, 99185600), (224, 89886950), (232, 86787400), (280, 71909560), (290, 69429920), (320, 62920865), (350, 57527648), (400, 50336692), (406, 49592800), (448, 44943475), (464, 43393700), (560, 35954780), (580, 34714960), (700, 28763824), (725, 27771968), (800, 25168346), (812, 24796400), (928, 21696850), (1015, 19837120), (1120, 17977390), (1160, 17357480), (1400, 14381912), (1450, 13885984), (1600, 12584173), (1624, 12398200), (1856, 10848425), (2030, 9918560), (2240, 8988695), (2320, 8678740), (2800, 7190956), (2900, 6942992), (3248, 6199100), (4060, 4959280), (4640, 4339370), (5075, 3967424), (5600, 3595478), (5800, 3471496), (6496, 3099550), (8120, 2479640), (9280, 2169685), (10150, 1983712), (11200, 1797739), (11600, 1735748), (12992, 1549775), (16240, 1239820), (20300, 991856), (23200, 867874), (32480, 619910), (40600, 495928), (46400, 433937), (61991, 324800), (64960, 309955), (81200, 247964), (123982, 162400)]