209492619840

素因数分解:

$2^6\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{907}}^1$

素因数の和:1029

約数の個数: 1120

約数和(自身を含む): 910867246080

約数和(自身を除く): 701374626240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 64, 67, 70, 72, 76, 80, 81, 84, 90, 95, 96, 105, 108, 112, 114, 120, 126, 133, 134, 135, 140, 144, 152, 160, 162, 168, 171, 180, 189, 190, 192, 201, 210, 216, 224, 228, 240, 252, 266, 268, 270, 280, 285, 288, 304, 315, 320, 324, 335, 336, 342, 360, 378, 380, 399, 402, 405, 420, 432, 448, 456, 469, 480, 504, 513, 532, 536, 540, 560, 567, 570, 576, 603, 608, 630, 648, 665, 670, 672, 684, 720, 756, 760, 798, 804, 810, 840, 855, 864, 907, 912, 938, 945, 960, 1005, 1008, 1026, 1064, 1072, 1080, 1120, 1134, 1140, 1197, 1206, 1216, 1260, 1273, 1296, 1330, 1340, 1344, 1368, 1407, 1440, 1512, 1520, 1539, 1596, 1608, 1620, 1680, 1710, 1728, 1809, 1814, 1824, 1876, 1890, 1995, 2010, 2016, 2052, 2128, 2144, 2160, 2240, 2268, 2280, 2345, 2394, 2412, 2520, 2546, 2565, 2592, 2660, 2680, 2721, 2736, 2814, 2835, 2880, 3015, 3024, 3040, 3078, 3192, 3216, 3240, 3360, 3420, 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約数ペア:

[(1, 209492619840), (2, 104746309920), (3, 69830873280), (4, 52373154960), (5, 41898523968), (6, 34915436640), (7, 29927517120), (8, 26186577480), (9, 23276957760), (10, 20949261984), (12, 17457718320), (14, 14963758560), (15, 13966174656), (16, 13093288740), (18, 11638478880), (19, 11025927360), (20, 10474630992), (21, 9975839040), (24, 8728859160), (27, 7758985920), (28, 7481879280), (30, 6983087328), (32, 6546644370), (35, 5985503424), (36, 5819239440), (38, 5512963680), (40, 5237315496), (42, 4987919520), (45, 4655391552), (48, 4364429580), (54, 3879492960), (56, 3740939640), (57, 3675309120), (60, 3491543664), (63, 3325279680), (64, 3273322185), (67, 3126755520), (70, 2992751712), (72, 2909619720), (76, 2756481840), (80, 2618657748), (81, 2586328640), (84, 2493959760), (90, 2327695776), (95, 2205185472), (96, 2182214790), (105, 1995167808), (108, 1939746480), (112, 1870469820), (114, 1837654560), (120, 1745771832), (126, 1662639840), (133, 1575132480), (134, 1563377760), (135, 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