187716720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{331}}^1$

素因数の和:503

約数の個数: 160

約数和(自身を含む): 622460160

約数和(自身を除く): 434743440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 139, 170, 204, 240, 255, 272, 278, 331, 340, 408, 417, 510, 556, 662, 680, 695, 816, 834, 993, 1020, 1112, 1324, 1360, 1390, 1655, 1668, 1986, 2040, 2085, 2224, 2363, 2648, 2780, 3310, 3336, 3972, 4080, 4170, 4726, 4965, 5296, 5560, 5627, 6620, 6672, 7089, 7944, 8340, 9452, 9930, 11120, 11254, 11815, 13240, 14178, 15888, 16680, 16881, 18904, 19860, 22508, 23630, 26480, 28135, 28356, 33360, 33762, 35445, 37808, 39720, 45016, 46009, 47260, 56270, 56712, 67524, 70890, 79440, 84405, 90032, 92018, 94520, 112540, 113424, 135048, 138027, 141780, 168810, 184036, 189040, 225080, 230045, 270096, 276054, 283560, 337620, 368072, 450160, 460090, 552108, 567120, 675240, 690135, 736144, 782153, 920180, 1104216, 1350480, 1380270, 1564306, 1840360, 2208432, 2346459, 2760540, 3128612, 3680720, 3910765, 4692918, 5521080, 6257224, 7821530, 9385836, 11042160, 11732295, 12514448, 15643060, 18771672, 23464590, 31286120, 37543344, 46929180, 62572240, 93858360, 187716720]

約数ペア:

[(1, 187716720), (2, 93858360), (3, 62572240), (4, 46929180), (5, 37543344), (6, 31286120), (8, 23464590), (10, 18771672), (12, 15643060), (15, 12514448), (16, 11732295), (17, 11042160), (20, 9385836), (24, 7821530), (30, 6257224), (34, 5521080), (40, 4692918), (48, 3910765), (51, 3680720), (60, 3128612), (68, 2760540), (80, 2346459), (85, 2208432), (102, 1840360), (120, 1564306), (136, 1380270), (139, 1350480), (170, 1104216), (204, 920180), (240, 782153), (255, 736144), (272, 690135), (278, 675240), (331, 567120), (340, 552108), (408, 460090), (417, 450160), (510, 368072), (556, 337620), (662, 283560), (680, 276054), (695, 270096), (816, 230045), (834, 225080), (993, 189040), (1020, 184036), (1112, 168810), (1324, 141780), (1360, 138027), (1390, 135048), (1655, 113424), (1668, 112540), (1986, 94520), (2040, 92018), (2085, 90032), (2224, 84405), (2363, 79440), (2648, 70890), (2780, 67524), (3310, 56712), (3336, 56270), (3972, 47260), (4080, 46009), (4170, 45016), (4726, 39720), (4965, 37808), (5296, 35445), (5560, 33762), (5627, 33360), (6620, 28356), (6672, 28135), (7089, 26480), (7944, 23630), (8340, 22508), (9452, 19860), (9930, 18904), (11120, 16881), (11254, 16680), (11815, 15888), (13240, 14178)]