220840480

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{8573}}^1$

素因数の和:8618

約数の個数: 96

約数和(自身を含む): 622266624

約数和(自身を除く): 401426144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 80, 92, 112, 115, 140, 160, 161, 184, 224, 230, 280, 322, 368, 460, 560, 644, 736, 805, 920, 1120, 1288, 1610, 1840, 2576, 3220, 3680, 5152, 6440, 8573, 12880, 17146, 25760, 34292, 42865, 60011, 68584, 85730, 120022, 137168, 171460, 197179, 240044, 274336, 300055, 342920, 394358, 480088, 600110, 685840, 788716, 960176, 985895, 1200220, 1371680, 1380253, 1577432, 1920352, 1971790, 2400440, 2760506, 3154864, 3943580, 4800880, 5521012, 6309728, 6901265, 7887160, 9601760, 11042024, 13802530, 15774320, 22084048, 27605060, 31548640, 44168096, 55210120, 110420240, 220840480]

約数ペア:

[(1, 220840480), (2, 110420240), (4, 55210120), (5, 44168096), (7, 31548640), (8, 27605060), (10, 22084048), (14, 15774320), (16, 13802530), (20, 11042024), (23, 9601760), (28, 7887160), (32, 6901265), (35, 6309728), (40, 5521012), (46, 4800880), (56, 3943580), (70, 3154864), (80, 2760506), (92, 2400440), (112, 1971790), (115, 1920352), (140, 1577432), (160, 1380253), (161, 1371680), (184, 1200220), (224, 985895), (230, 960176), (280, 788716), (322, 685840), (368, 600110), (460, 480088), (560, 394358), (644, 342920), (736, 300055), (805, 274336), (920, 240044), (1120, 197179), (1288, 171460), (1610, 137168), (1840, 120022), (2576, 85730), (3220, 68584), (3680, 60011), (5152, 42865), (6440, 34292), (8573, 25760), (12880, 17146)]