20936400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{239}}^1$

素因数の和:333

約数の個数: 120

約数和(自身を含む): 68269440

約数和(自身を除く): 47333040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 73, 75, 80, 100, 120, 146, 150, 200, 219, 239, 240, 292, 300, 365, 400, 438, 478, 584, 600, 717, 730, 876, 956, 1095, 1168, 1195, 1200, 1434, 1460, 1752, 1825, 1912, 2190, 2390, 2868, 2920, 3504, 3585, 3650, 3824, 4380, 4780, 5475, 5736, 5840, 5975, 7170, 7300, 8760, 9560, 10950, 11472, 11950, 14340, 14600, 17447, 17520, 17925, 19120, 21900, 23900, 28680, 29200, 34894, 35850, 43800, 47800, 52341, 57360, 69788, 71700, 87235, 87600, 95600, 104682, 139576, 143400, 174470, 209364, 261705, 279152, 286800, 348940, 418728, 436175, 523410, 697880, 837456, 872350, 1046820, 1308525, 1395760, 1744700, 2093640, 2617050, 3489400, 4187280, 5234100, 6978800, 10468200, 20936400]

約数ペア:

[(1, 20936400), (2, 10468200), (3, 6978800), (4, 5234100), (5, 4187280), (6, 3489400), (8, 2617050), (10, 2093640), (12, 1744700), (15, 1395760), (16, 1308525), (20, 1046820), (24, 872350), (25, 837456), (30, 697880), (40, 523410), (48, 436175), (50, 418728), (60, 348940), (73, 286800), (75, 279152), (80, 261705), (100, 209364), (120, 174470), (146, 143400), (150, 139576), (200, 104682), (219, 95600), (239, 87600), (240, 87235), (292, 71700), (300, 69788), (365, 57360), (400, 52341), (438, 47800), (478, 43800), (584, 35850), (600, 34894), (717, 29200), (730, 28680), (876, 23900), (956, 21900), (1095, 19120), (1168, 17925), (1195, 17520), (1200, 17447), (1434, 14600), (1460, 14340), (1752, 11950), (1825, 11472), (1912, 10950), (2190, 9560), (2390, 8760), (2868, 7300), (2920, 7170), (3504, 5975), (3585, 5840), (3650, 5736), (3824, 5475), (4380, 4780)]