196725760

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:542

約数の個数: 176

約数和(自身を含む): 589536000

約数和(自身を除く): 392810240

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 256, 280, 308, 320, 352, 385, 440, 448, 499, 512, 560, 616, 640, 704, 770, 880, 896, 998, 1024, 1120, 1232, 1280, 1408, 1540, 1760, 1792, 1996, 2240, 2464, 2495, 2560, 2816, 3080, 3493, 3520, 3584, 3992, 4480, 4928, 4990, 5120, 5489, 5632, 6160, 6986, 7040, 7168, 7984, 8960, 9856, 9980, 10978, 11264, 12320, 13972, 14080, 15968, 17465, 17920, 19712, 19960, 21956, 24640, 27445, 27944, 28160, 31936, 34930, 35840, 38423, 39424, 39920, 43912, 49280, 54890, 55888, 56320, 63872, 69860, 76846, 78848, 79840, 87824, 98560, 109780, 111776, 127744, 139720, 153692, 159680, 175648, 192115, 197120, 219560, 223552, 255488, 279440, 307384, 319360, 351296, 384230, 394240, 439120, 447104, 510976, 558880, 614768, 638720, 702592, 768460, 878240, 894208, 1117760, 1229536, 1277440, 1405184, 1536920, 1756480, 1788416, 2235520, 2459072, 2554880, 2810368, 3073840, 3512960, 3576832, 4471040, 4918144, 5620736, 6147680, 7025920, 8942080, 9836288, 12295360, 14051840, 17884160, 19672576, 24590720, 28103680, 39345152, 49181440, 98362880, 196725760]

約数ペア:

[(1, 196725760), (2, 98362880), (4, 49181440), (5, 39345152), (7, 28103680), (8, 24590720), (10, 19672576), (11, 17884160), (14, 14051840), (16, 12295360), (20, 9836288), (22, 8942080), (28, 7025920), (32, 6147680), (35, 5620736), (40, 4918144), (44, 4471040), (55, 3576832), (56, 3512960), (64, 3073840), (70, 2810368), (77, 2554880), (80, 2459072), (88, 2235520), (110, 1788416), (112, 1756480), (128, 1536920), (140, 1405184), (154, 1277440), (160, 1229536), (176, 1117760), (220, 894208), (224, 878240), (256, 768460), (280, 702592), (308, 638720), (320, 614768), (352, 558880), (385, 510976), (440, 447104), (448, 439120), (499, 394240), (512, 384230), (560, 351296), (616, 319360), (640, 307384), (704, 279440), (770, 255488), (880, 223552), (896, 219560), (998, 197120), (1024, 192115), (1120, 175648), (1232, 159680), (1280, 153692), (1408, 139720), (1540, 127744), (1760, 111776), (1792, 109780), (1996, 98560), (2240, 87824), (2464, 79840), (2495, 78848), (2560, 76846), (2816, 69860), (3080, 63872), (3493, 56320), (3520, 55888), (3584, 54890), (3992, 49280), (4480, 43912), (4928, 39920), (4990, 39424), (5120, 38423), (5489, 35840), (5632, 34930), (6160, 31936), (6986, 28160), (7040, 27944), (7168, 27445), (7984, 24640), (8960, 21956), (9856, 19960), (9980, 19712), (10978, 17920), (11264, 17465), (12320, 15968), (13972, 14080)]