17580720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 160

約数和(自身を含む): 59996160

約数和(自身を除く): 42415440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 139, 155, 170, 186, 204, 240, 248, 255, 272, 278, 310, 340, 372, 408, 417, 465, 496, 510, 527, 556, 620, 680, 695, 744, 816, 834, 930, 1020, 1054, 1112, 1240, 1360, 1390, 1488, 1581, 1668, 1860, 2040, 2085, 2108, 2224, 2363, 2480, 2635, 2780, 3162, 3336, 3720, 4080, 4170, 4216, 4309, 4726, 5270, 5560, 6324, 6672, 7089, 7440, 7905, 8340, 8432, 8618, 9452, 10540, 11120, 11815, 12648, 12927, 14178, 15810, 16680, 17236, 18904, 21080, 21545, 23630, 25296, 25854, 28356, 31620, 33360, 34472, 35445, 37808, 42160, 43090, 47260, 51708, 56712, 63240, 64635, 68944, 70890, 73253, 86180, 94520, 103416, 113424, 126480, 129270, 141780, 146506, 172360, 189040, 206832, 219759, 258540, 283560, 293012, 344720, 366265, 439518, 517080, 567120, 586024, 732530, 879036, 1034160, 1098795, 1172048, 1465060, 1758072, 2197590, 2930120, 3516144, 4395180, 5860240, 8790360, 17580720]

約数ペア:

[(1, 17580720), (2, 8790360), (3, 5860240), (4, 4395180), (5, 3516144), (6, 2930120), (8, 2197590), (10, 1758072), (12, 1465060), (15, 1172048), (16, 1098795), (17, 1034160), (20, 879036), (24, 732530), (30, 586024), (31, 567120), (34, 517080), (40, 439518), (48, 366265), (51, 344720), (60, 293012), (62, 283560), (68, 258540), (80, 219759), (85, 206832), (93, 189040), (102, 172360), (120, 146506), (124, 141780), (136, 129270), (139, 126480), (155, 113424), (170, 103416), (186, 94520), (204, 86180), (240, 73253), (248, 70890), (255, 68944), (272, 64635), (278, 63240), (310, 56712), (340, 51708), (372, 47260), (408, 43090), (417, 42160), (465, 37808), (496, 35445), (510, 34472), (527, 33360), (556, 31620), (620, 28356), (680, 25854), (695, 25296), (744, 23630), (816, 21545), (834, 21080), (930, 18904), (1020, 17236), (1054, 16680), (1112, 15810), (1240, 14178), (1360, 12927), (1390, 12648), (1488, 11815), (1581, 11120), (1668, 10540), (1860, 9452), (2040, 8618), (2085, 8432), (2108, 8340), (2224, 7905), (2363, 7440), (2480, 7089), (2635, 6672), (2780, 6324), (3162, 5560), (3336, 5270), (3720, 4726), (4080, 4309), (4170, 4216)]