207280920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{22433}}^1$

素因数の和:22465

約数の個数: 128

約数和(自身を含む): 775319040

約数和(自身を除く): 568038120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 22433, 44866, 67299, 89732, 112165, 134598, 157031, 179464, 224330, 246763, 269196, 314062, 336495, 448660, 471093, 493526, 538392, 628124, 672990, 740289, 785155, 897320, 942186, 987052, 1233815, 1256248, 1345980, 1480578, 1570310, 1727341, 1884372, 1974104, 2355465, 2467630, 2691960, 2961156, 3140620, 3454682, 3701445, 3768744, 4710930, 4935260, 5182023, 5922312, 6281240, 6909364, 7402890, 8636705, 9421860, 9870520, 10364046, 13818728, 14805780, 17273410, 18843720, 20728092, 25910115, 29611560, 34546820, 41456184, 51820230, 69093640, 103640460, 207280920]

約数ペア:

[(1, 207280920), (2, 103640460), (3, 69093640), (4, 51820230), (5, 41456184), (6, 34546820), (7, 29611560), (8, 25910115), (10, 20728092), (11, 18843720), (12, 17273410), (14, 14805780), (15, 13818728), (20, 10364046), (21, 9870520), (22, 9421860), (24, 8636705), (28, 7402890), (30, 6909364), (33, 6281240), (35, 5922312), (40, 5182023), (42, 4935260), (44, 4710930), (55, 3768744), (56, 3701445), (60, 3454682), (66, 3140620), (70, 2961156), (77, 2691960), (84, 2467630), (88, 2355465), (105, 1974104), (110, 1884372), (120, 1727341), (132, 1570310), (140, 1480578), (154, 1345980), (165, 1256248), (168, 1233815), (210, 987052), (220, 942186), (231, 897320), (264, 785155), (280, 740289), (308, 672990), (330, 628124), (385, 538392), (420, 493526), (440, 471093), (462, 448660), (616, 336495), (660, 314062), (770, 269196), (840, 246763), (924, 224330), (1155, 179464), (1320, 157031), (1540, 134598), (1848, 112165), (2310, 89732), (3080, 67299), (4620, 44866), (9240, 22433)]