219562560

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10891}}^1$

素因数の和:10921

約数の個数: 168

約数和(自身を含む): 863169216

約数和(自身を除く): 643606656

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10891, 20160, 21782, 32673, 43564, 54455, 65346, 76237, 87128, 98019, 108910, 130692, 152474, 163365, 174256, 196038, 217820, 228711, 261384, 304948, 326730, 348512, 381185, 392076, 435640, 457422, 490095, 522768, 609896, 653460, 686133, 697024, 762370, 784152, 871280, 914844, 980190, 1045536, 1143555, 1219792, 1306920, 1372266, 1524740, 1568304, 1742560, 1829688, 1960380, 2091072, 2287110, 2439584, 2613840, 2744532, 3049480, 3136608, 3430665, 3485120, 3659376, 3920760, 4574220, 4879168, 5227680, 5489064, 6098960, 6273216, 6861330, 7318752, 7841520, 9148440, 10455360, 10978128, 12197920, 13722660, 14637504, 15683040, 18296880, 21956256, 24395840, 27445320, 31366080, 36593760, 43912512, 54890640, 73187520, 109781280, 219562560]

約数ペア:

[(1, 219562560), (2, 109781280), (3, 73187520), (4, 54890640), (5, 43912512), (6, 36593760), (7, 31366080), (8, 27445320), (9, 24395840), (10, 21956256), (12, 18296880), (14, 15683040), (15, 14637504), (16, 13722660), (18, 12197920), (20, 10978128), (21, 10455360), (24, 9148440), (28, 7841520), (30, 7318752), (32, 6861330), (35, 6273216), (36, 6098960), (40, 5489064), (42, 5227680), (45, 4879168), (48, 4574220), (56, 3920760), (60, 3659376), (63, 3485120), (64, 3430665), (70, 3136608), (72, 3049480), (80, 2744532), (84, 2613840), (90, 2439584), (96, 2287110), (105, 2091072), (112, 1960380), (120, 1829688), (126, 1742560), (140, 1568304), (144, 1524740), (160, 1372266), (168, 1306920), (180, 1219792), (192, 1143555), (210, 1045536), (224, 980190), (240, 914844), (252, 871280), (280, 784152), (288, 762370), (315, 697024), (320, 686133), (336, 653460), (360, 609896), (420, 522768), (448, 490095), (480, 457422), (504, 435640), (560, 392076), (576, 381185), (630, 348512), (672, 326730), (720, 304948), (840, 261384), (960, 228711), (1008, 217820), (1120, 196038), (1260, 174256), (1344, 163365), (1440, 152474), (1680, 130692), (2016, 108910), (2240, 98019), (2520, 87128), (2880, 76237), (3360, 65346), (4032, 54455), (5040, 43564), (6720, 32673), (10080, 21782), (10891, 20160)]