2119496960

素因数分解:

$2^8\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{719}}^1$

素因数の和:801

約数の個数: 216

約数和(自身を含む): 6039774720

約数和(自身を除く): 3920277760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 47, 49, 56, 64, 70, 80, 94, 98, 112, 128, 140, 160, 188, 196, 224, 235, 245, 256, 280, 320, 329, 376, 392, 448, 470, 490, 560, 640, 658, 719, 752, 784, 896, 940, 980, 1120, 1280, 1316, 1438, 1504, 1568, 1645, 1792, 1880, 1960, 2240, 2303, 2632, 2876, 3008, 3136, 3290, 3595, 3760, 3920, 4480, 4606, 5033, 5264, 5752, 6016, 6272, 6580, 7190, 7520, 7840, 8960, 9212, 10066, 10528, 11504, 11515, 12032, 12544, 13160, 14380, 15040, 15680, 18424, 20132, 21056, 23008, 23030, 25165, 26320, 28760, 30080, 31360, 33793, 35231, 36848, 40264, 42112, 46016, 46060, 50330, 52640, 57520, 60160, 62720, 67586, 70462, 73696, 80528, 84224, 92032, 92120, 100660, 105280, 115040, 135172, 140924, 147392, 161056, 168965, 176155, 184064, 184240, 201320, 210560, 230080, 236551, 270344, 281848, 294784, 322112, 337930, 352310, 368480, 402640, 421120, 460160, 473102, 540688, 563696, 589568, 644224, 675860, 704620, 736960, 805280, 920320, 946204, 1081376, 1127392, 1182755, 1288448, 1351720, 1409240, 1473920, 1610560, 1655857, 1892408, 2162752, 2254784, 2365510, 2703440, 2818480, 2947840, 3221120, 3311714, 3784816, 4325504, 4509568, 4731020, 5406880, 5636960, 6442240, 6623428, 7569632, 8279285, 8651008, 9019136, 9462040, 10813760, 11273920, 13246856, 15139264, 16558570, 18924080, 21627520, 22547840, 26493712, 30278528, 33117140, 37848160, 43255040, 45095680, 52987424, 60557056, 66234280, 75696320, 105974848, 132468560, 151392640, 211949696, 264937120, 302785280, 423899392, 529874240, 1059748480, 2119496960]

約数ペア:

[(1, 2119496960), (2, 1059748480), (4, 529874240), (5, 423899392), (7, 302785280), (8, 264937120), (10, 211949696), (14, 151392640), (16, 132468560), (20, 105974848), (28, 75696320), (32, 66234280), (35, 60557056), (40, 52987424), (47, 45095680), (49, 43255040), (56, 37848160), (64, 33117140), (70, 30278528), (80, 26493712), (94, 22547840), (98, 21627520), (112, 18924080), (128, 16558570), (140, 15139264), (160, 13246856), (188, 11273920), (196, 10813760), (224, 9462040), (235, 9019136), (245, 8651008), (256, 8279285), (280, 7569632), (320, 6623428), (329, 6442240), (376, 5636960), (392, 5406880), (448, 4731020), (470, 4509568), (490, 4325504), (560, 3784816), (640, 3311714), (658, 3221120), (719, 2947840), (752, 2818480), (784, 2703440), (896, 2365510), (940, 2254784), (980, 2162752), (1120, 1892408), (1280, 1655857), (1316, 1610560), (1438, 1473920), (1504, 1409240), (1568, 1351720), (1645, 1288448), (1792, 1182755), (1880, 1127392), (1960, 1081376), (2240, 946204), (2303, 920320), (2632, 805280), (2876, 736960), (3008, 704620), (3136, 675860), (3290, 644224), (3595, 589568), (3760, 563696), (3920, 540688), (4480, 473102), (4606, 460160), (5033, 421120), (5264, 402640), (5752, 368480), (6016, 352310), (6272, 337930), (6580, 322112), (7190, 294784), (7520, 281848), (7840, 270344), (8960, 236551), (9212, 230080), (10066, 210560), (10528, 201320), (11504, 184240), (11515, 184064), (12032, 176155), (12544, 168965), (13160, 161056), (14380, 147392), (15040, 140924), (15680, 135172), (18424, 115040), (20132, 105280), (21056, 100660), (23008, 92120), (23030, 92032), (25165, 84224), (26320, 80528), (28760, 73696), (30080, 70462), (31360, 67586), (33793, 62720), (35231, 60160), (36848, 57520), (40264, 52640), (42112, 50330), (46016, 46060)]