21167809600

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{13597}}^1$

素因数の和:13765

約数の個数: 168

約数和(自身を含む): 59959565120

約数和(自身を除く): 38791755520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 139, 140, 160, 175, 200, 224, 278, 280, 320, 350, 400, 448, 556, 560, 695, 700, 800, 973, 1112, 1120, 1390, 1400, 1600, 1946, 2224, 2240, 2780, 2800, 3475, 3892, 4448, 4865, 5560, 5600, 6950, 7784, 8896, 9730, 11120, 11200, 13597, 13900, 15568, 19460, 22240, 24325, 27194, 27800, 31136, 38920, 44480, 48650, 54388, 55600, 62272, 67985, 77840, 95179, 97300, 108776, 111200, 135970, 155680, 190358, 194600, 217552, 222400, 271940, 311360, 339925, 380716, 389200, 435104, 475895, 543880, 679850, 761432, 778400, 870208, 951790, 1087760, 1359700, 1522864, 1556800, 1889983, 1903580, 2175520, 2379475, 2719400, 3045728, 3779966, 3807160, 4351040, 4758950, 5438800, 6091456, 7559932, 7614320, 9449915, 9517900, 10877600, 13229881, 15119864, 15228640, 18899830, 19035800, 21755200, 26459762, 30239728, 30457280, 37799660, 38071600, 47249575, 52919524, 60479456, 66149405, 75599320, 76143200, 94499150, 105839048, 120958912, 132298810, 151198640, 152286400, 188998300, 211678096, 264597620, 302397280, 330747025, 377996600, 423356192, 529195240, 604794560, 661494050, 755993200, 846712384, 1058390480, 1322988100, 1511986400, 2116780960, 2645976200, 3023972800, 4233561920, 5291952400, 10583904800, 21167809600]

約数ペア:

[(1, 21167809600), (2, 10583904800), (4, 5291952400), (5, 4233561920), (7, 3023972800), (8, 2645976200), (10, 2116780960), (14, 1511986400), (16, 1322988100), (20, 1058390480), (25, 846712384), (28, 755993200), (32, 661494050), (35, 604794560), (40, 529195240), (50, 423356192), (56, 377996600), (64, 330747025), (70, 302397280), (80, 264597620), (100, 211678096), (112, 188998300), (139, 152286400), (140, 151198640), (160, 132298810), (175, 120958912), (200, 105839048), (224, 94499150), (278, 76143200), (280, 75599320), (320, 66149405), (350, 60479456), (400, 52919524), (448, 47249575), (556, 38071600), (560, 37799660), (695, 30457280), (700, 30239728), (800, 26459762), (973, 21755200), (1112, 19035800), (1120, 18899830), (1390, 15228640), (1400, 15119864), (1600, 13229881), (1946, 10877600), (2224, 9517900), (2240, 9449915), (2780, 7614320), (2800, 7559932), (3475, 6091456), (3892, 5438800), (4448, 4758950), (4865, 4351040), (5560, 3807160), (5600, 3779966), (6950, 3045728), (7784, 2719400), (8896, 2379475), (9730, 2175520), (11120, 1903580), (11200, 1889983), (13597, 1556800), (13900, 1522864), (15568, 1359700), (19460, 1087760), (22240, 951790), (24325, 870208), (27194, 778400), (27800, 761432), (31136, 679850), (38920, 543880), (44480, 475895), (48650, 435104), (54388, 389200), (55600, 380716), (62272, 339925), (67985, 311360), (77840, 271940), (95179, 222400), (97300, 217552), (108776, 194600), (111200, 190358), (135970, 155680)]