2023221760

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{127}}^2$

素因数の和:291

約数の個数: 180

約数和(自身を含む): 5687771562

約数和(自身を除く): 3664549802

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 127, 128, 140, 160, 196, 224, 245, 254, 256, 280, 320, 392, 448, 490, 508, 512, 560, 635, 640, 784, 889, 896, 980, 1016, 1120, 1270, 1280, 1568, 1778, 1792, 1960, 2032, 2240, 2540, 2560, 3136, 3556, 3584, 3920, 4064, 4445, 4480, 5080, 6223, 6272, 7112, 7840, 8128, 8890, 8960, 10160, 12446, 12544, 14224, 15680, 16129, 16256, 17780, 17920, 20320, 24892, 25088, 28448, 31115, 31360, 32258, 32512, 35560, 40640, 49784, 56896, 62230, 62720, 64516, 65024, 71120, 80645, 81280, 99568, 112903, 113792, 124460, 125440, 129032, 142240, 161290, 162560, 199136, 225806, 227584, 248920, 258064, 284480, 322580, 325120, 398272, 451612, 455168, 497840, 516128, 564515, 568960, 645160, 790321, 796544, 903224, 995680, 1032256, 1129030, 1137920, 1290320, 1580642, 1593088, 1806448, 1991360, 2064512, 2258060, 2275840, 2580640, 3161284, 3186176, 3612896, 3951605, 3982720, 4129024, 4516120, 5161280, 6322568, 7225792, 7903210, 7965440, 8258048, 9032240, 10322560, 12645136, 14451584, 15806420, 15930880, 18064480, 20645120, 25290272, 28903168, 31612840, 36128960, 41290240, 50580544, 57806336, 63225680, 72257920, 101161088, 126451360, 144515840, 202322176, 252902720, 289031680, 404644352, 505805440, 1011610880, 2023221760]

約数ペア:

[(1, 2023221760), (2, 1011610880), (4, 505805440), (5, 404644352), (7, 289031680), (8, 252902720), (10, 202322176), (14, 144515840), (16, 126451360), (20, 101161088), (28, 72257920), (32, 63225680), (35, 57806336), (40, 50580544), (49, 41290240), (56, 36128960), (64, 31612840), (70, 28903168), (80, 25290272), (98, 20645120), (112, 18064480), (127, 15930880), (128, 15806420), (140, 14451584), (160, 12645136), (196, 10322560), (224, 9032240), (245, 8258048), (254, 7965440), (256, 7903210), (280, 7225792), (320, 6322568), (392, 5161280), (448, 4516120), (490, 4129024), (508, 3982720), (512, 3951605), (560, 3612896), (635, 3186176), (640, 3161284), (784, 2580640), (889, 2275840), (896, 2258060), (980, 2064512), (1016, 1991360), (1120, 1806448), (1270, 1593088), (1280, 1580642), (1568, 1290320), (1778, 1137920), (1792, 1129030), (1960, 1032256), (2032, 995680), (2240, 903224), (2540, 796544), (2560, 790321), (3136, 645160), (3556, 568960), (3584, 564515), (3920, 516128), (4064, 497840), (4445, 455168), (4480, 451612), (5080, 398272), (6223, 325120), (6272, 322580), (7112, 284480), (7840, 258064), (8128, 248920), (8890, 227584), (8960, 225806), (10160, 199136), (12446, 162560), (12544, 161290), (14224, 142240), (15680, 129032), (16129, 125440), (16256, 124460), (17780, 113792), (17920, 112903), (20320, 99568), (24892, 81280), (25088, 80645), (28448, 71120), (31115, 65024), (31360, 64516), (32258, 62720), (32512, 62230), (35560, 56896), (40640, 49784)]