20929200

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{107}}^1\times {\mathrm{163}}^1$

素因数の和:291

約数の個数: 120

約数和(自身を含む): 68084928

約数和(自身を除く): 47155728

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 107, 120, 150, 163, 200, 214, 240, 300, 321, 326, 400, 428, 489, 535, 600, 642, 652, 815, 856, 978, 1070, 1200, 1284, 1304, 1605, 1630, 1712, 1956, 2140, 2445, 2568, 2608, 2675, 3210, 3260, 3912, 4075, 4280, 4890, 5136, 5350, 6420, 6520, 7824, 8025, 8150, 8560, 9780, 10700, 12225, 12840, 13040, 16050, 16300, 17441, 19560, 21400, 24450, 25680, 32100, 32600, 34882, 39120, 42800, 48900, 52323, 64200, 65200, 69764, 87205, 97800, 104646, 128400, 139528, 174410, 195600, 209292, 261615, 279056, 348820, 418584, 436025, 523230, 697640, 837168, 872050, 1046460, 1308075, 1395280, 1744100, 2092920, 2616150, 3488200, 4185840, 5232300, 6976400, 10464600, 20929200]

約数ペア:

[(1, 20929200), (2, 10464600), (3, 6976400), (4, 5232300), (5, 4185840), (6, 3488200), (8, 2616150), (10, 2092920), (12, 1744100), (15, 1395280), (16, 1308075), (20, 1046460), (24, 872050), (25, 837168), (30, 697640), (40, 523230), (48, 436025), (50, 418584), (60, 348820), (75, 279056), (80, 261615), (100, 209292), (107, 195600), (120, 174410), (150, 139528), (163, 128400), (200, 104646), (214, 97800), (240, 87205), (300, 69764), (321, 65200), (326, 64200), (400, 52323), (428, 48900), (489, 42800), (535, 39120), (600, 34882), (642, 32600), (652, 32100), (815, 25680), (856, 24450), (978, 21400), (1070, 19560), (1200, 17441), (1284, 16300), (1304, 16050), (1605, 13040), (1630, 12840), (1712, 12225), (1956, 10700), (2140, 9780), (2445, 8560), (2568, 8150), (2608, 8025), (2675, 7824), (3210, 6520), (3260, 6420), (3912, 5350), (4075, 5136), (4280, 4890)]