19267600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 52585920

約数和(自身を除く): 33318320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 29, 40, 44, 50, 55, 58, 80, 88, 100, 110, 116, 145, 151, 176, 200, 220, 232, 275, 290, 302, 319, 400, 440, 464, 550, 580, 604, 638, 725, 755, 880, 1100, 1160, 1208, 1276, 1450, 1510, 1595, 1661, 2200, 2320, 2416, 2552, 2900, 3020, 3190, 3322, 3775, 4379, 4400, 5104, 5800, 6040, 6380, 6644, 7550, 7975, 8305, 8758, 11600, 12080, 12760, 13288, 15100, 15950, 16610, 17516, 21895, 25520, 26576, 30200, 31900, 33220, 35032, 41525, 43790, 48169, 60400, 63800, 66440, 70064, 83050, 87580, 96338, 109475, 127600, 132880, 166100, 175160, 192676, 218950, 240845, 332200, 350320, 385352, 437900, 481690, 664400, 770704, 875800, 963380, 1204225, 1751600, 1926760, 2408450, 3853520, 4816900, 9633800, 19267600]

約数ペア:

[(1, 19267600), (2, 9633800), (4, 4816900), (5, 3853520), (8, 2408450), (10, 1926760), (11, 1751600), (16, 1204225), (20, 963380), (22, 875800), (25, 770704), (29, 664400), (40, 481690), (44, 437900), (50, 385352), (55, 350320), (58, 332200), (80, 240845), (88, 218950), (100, 192676), (110, 175160), (116, 166100), (145, 132880), (151, 127600), (176, 109475), (200, 96338), (220, 87580), (232, 83050), (275, 70064), (290, 66440), (302, 63800), (319, 60400), (400, 48169), (440, 43790), (464, 41525), (550, 35032), (580, 33220), (604, 31900), (638, 30200), (725, 26576), (755, 25520), (880, 21895), (1100, 17516), (1160, 16610), (1208, 15950), (1276, 15100), (1450, 13288), (1510, 12760), (1595, 12080), (1661, 11600), (2200, 8758), (2320, 8305), (2416, 7975), (2552, 7550), (2900, 6644), (3020, 6380), (3190, 6040), (3322, 5800), (3775, 5104), (4379, 4400)]