20269845120

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{1508173}}^1$

素因数の和:1508202

約数の個数: 128

約数和(自身を含む): 73840199040

約数和(自身を除く): 53570353920

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 1508173, 3016346, 4524519, 6032692, 7540865, 9049038, 10557211, 12065384, 15081730, 18098076, 21114422, 22622595, 24130768, 30163460, 31671633, 36196152, 42228844, 45245190, 48261536, 52786055, 60326920, 63343266, 72392304, 84457688, 90490380, 96523072, 105572110, 120653840, 126686532, 144784608, 158358165, 168915376, 180980760, 193046144, 211144220, 241307680, 253373064, 289569216, 316716330, 337830752, 361961520, 422288440, 482615360, 506746128, 579138432, 633432660, 675661504, 723923040, 844576880, 965230720, 1013492256, 1266865320, 1351323008, 1447846080, 1689153760, 2026984512, 2533730640, 2895692160, 3378307520, 4053969024, 5067461280, 6756615040, 10134922560, 20269845120]

約数ペア:

[(1, 20269845120), (2, 10134922560), (3, 6756615040), (4, 5067461280), (5, 4053969024), (6, 3378307520), (7, 2895692160), (8, 2533730640), (10, 2026984512), (12, 1689153760), (14, 1447846080), (15, 1351323008), (16, 1266865320), (20, 1013492256), (21, 965230720), (24, 844576880), (28, 723923040), (30, 675661504), (32, 633432660), (35, 579138432), (40, 506746128), (42, 482615360), (48, 422288440), (56, 361961520), (60, 337830752), (64, 316716330), (70, 289569216), (80, 253373064), (84, 241307680), (96, 211144220), (105, 193046144), (112, 180980760), (120, 168915376), (128, 158358165), (140, 144784608), (160, 126686532), (168, 120653840), (192, 105572110), (210, 96523072), (224, 90490380), (240, 84457688), (280, 72392304), (320, 63343266), (336, 60326920), (384, 52786055), (420, 48261536), (448, 45245190), (480, 42228844), (560, 36196152), (640, 31671633), (672, 30163460), (840, 24130768), (896, 22622595), (960, 21114422), (1120, 18098076), (1344, 15081730), (1680, 12065384), (1920, 10557211), (2240, 9049038), (2688, 7540865), (3360, 6032692), (4480, 4524519), (6720, 3016346), (13440, 1508173)]