19759440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 67495680

約数和(自身を除く): 47736240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 34, 40, 48, 51, 58, 60, 68, 80, 85, 87, 102, 116, 120, 136, 145, 167, 170, 174, 204, 232, 240, 255, 272, 290, 334, 340, 348, 408, 435, 464, 493, 501, 510, 580, 668, 680, 696, 816, 835, 870, 986, 1002, 1020, 1160, 1336, 1360, 1392, 1479, 1670, 1740, 1972, 2004, 2040, 2320, 2465, 2505, 2672, 2839, 2958, 3340, 3480, 3944, 4008, 4080, 4843, 4930, 5010, 5678, 5916, 6680, 6960, 7395, 7888, 8016, 8517, 9686, 9860, 10020, 11356, 11832, 13360, 14195, 14529, 14790, 17034, 19372, 19720, 20040, 22712, 23664, 24215, 28390, 29058, 29580, 34068, 38744, 39440, 40080, 42585, 45424, 48430, 56780, 58116, 59160, 68136, 72645, 77488, 82331, 85170, 96860, 113560, 116232, 118320, 136272, 145290, 164662, 170340, 193720, 227120, 232464, 246993, 290580, 329324, 340680, 387440, 411655, 493986, 581160, 658648, 681360, 823310, 987972, 1162320, 1234965, 1317296, 1646620, 1975944, 2469930, 3293240, 3951888, 4939860, 6586480, 9879720, 19759440]

約数ペア:

[(1, 19759440), (2, 9879720), (3, 6586480), (4, 4939860), (5, 3951888), (6, 3293240), (8, 2469930), (10, 1975944), (12, 1646620), (15, 1317296), (16, 1234965), (17, 1162320), (20, 987972), (24, 823310), (29, 681360), (30, 658648), (34, 581160), (40, 493986), (48, 411655), (51, 387440), (58, 340680), (60, 329324), (68, 290580), (80, 246993), (85, 232464), (87, 227120), (102, 193720), (116, 170340), (120, 164662), (136, 145290), (145, 136272), (167, 118320), (170, 116232), (174, 113560), (204, 96860), (232, 85170), (240, 82331), (255, 77488), (272, 72645), (290, 68136), (334, 59160), (340, 58116), (348, 56780), (408, 48430), (435, 45424), (464, 42585), (493, 40080), (501, 39440), (510, 38744), (580, 34068), (668, 29580), (680, 29058), (696, 28390), (816, 24215), (835, 23664), (870, 22712), (986, 20040), (1002, 19720), (1020, 19372), (1160, 17034), (1336, 14790), (1360, 14529), (1392, 14195), (1479, 13360), (1670, 11832), (1740, 11356), (1972, 10020), (2004, 9860), (2040, 9686), (2320, 8517), (2465, 8016), (2505, 7888), (2672, 7395), (2839, 6960), (2958, 6680), (3340, 5916), (3480, 5678), (3944, 5010), (4008, 4930), (4080, 4843)]