21544800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:261

約数の個数: 144

約数和(自身を含む): 71995392

約数和(自身を除く): 50450592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 47, 48, 50, 60, 75, 80, 94, 96, 100, 120, 141, 150, 160, 188, 191, 200, 235, 240, 282, 300, 376, 382, 400, 470, 480, 564, 573, 600, 705, 752, 764, 800, 940, 955, 1128, 1146, 1175, 1200, 1410, 1504, 1528, 1880, 1910, 2256, 2292, 2350, 2400, 2820, 2865, 3056, 3525, 3760, 3820, 4512, 4584, 4700, 4775, 5640, 5730, 6112, 7050, 7520, 7640, 8977, 9168, 9400, 9550, 11280, 11460, 14100, 14325, 15280, 17954, 18336, 18800, 19100, 22560, 22920, 26931, 28200, 28650, 30560, 35908, 37600, 38200, 44885, 45840, 53862, 56400, 57300, 71816, 76400, 89770, 91680, 107724, 112800, 114600, 134655, 143632, 152800, 179540, 215448, 224425, 229200, 269310, 287264, 359080, 430896, 448850, 458400, 538620, 673275, 718160, 861792, 897700, 1077240, 1346550, 1436320, 1795400, 2154480, 2693100, 3590800, 4308960, 5386200, 7181600, 10772400, 21544800]

約数ペア:

[(1, 21544800), (2, 10772400), (3, 7181600), (4, 5386200), (5, 4308960), (6, 3590800), (8, 2693100), (10, 2154480), (12, 1795400), (15, 1436320), (16, 1346550), (20, 1077240), (24, 897700), (25, 861792), (30, 718160), (32, 673275), (40, 538620), (47, 458400), (48, 448850), (50, 430896), (60, 359080), (75, 287264), (80, 269310), (94, 229200), (96, 224425), (100, 215448), (120, 179540), (141, 152800), (150, 143632), (160, 134655), (188, 114600), (191, 112800), (200, 107724), (235, 91680), (240, 89770), (282, 76400), (300, 71816), (376, 57300), (382, 56400), (400, 53862), (470, 45840), (480, 44885), (564, 38200), (573, 37600), (600, 35908), (705, 30560), (752, 28650), (764, 28200), (800, 26931), (940, 22920), (955, 22560), (1128, 19100), (1146, 18800), (1175, 18336), (1200, 17954), (1410, 15280), (1504, 14325), (1528, 14100), (1880, 11460), (1910, 11280), (2256, 9550), (2292, 9400), (2350, 9168), (2400, 8977), (2820, 7640), (2865, 7520), (3056, 7050), (3525, 6112), (3760, 5730), (3820, 5640), (4512, 4775), (4584, 4700)]