168012180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 216

約数和(自身を含む): 607999392

約数和(自身を除く): 439987212

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 43, 45, 49, 60, 63, 70, 84, 86, 90, 98, 105, 126, 129, 140, 147, 172, 180, 196, 210, 215, 245, 252, 258, 294, 301, 315, 387, 420, 430, 441, 443, 490, 516, 588, 602, 630, 645, 735, 774, 860, 882, 886, 903, 980, 1204, 1260, 1290, 1329, 1470, 1505, 1548, 1764, 1772, 1806, 1935, 2107, 2205, 2215, 2580, 2658, 2709, 2940, 3010, 3101, 3612, 3870, 3987, 4214, 4410, 4430, 4515, 5316, 5418, 6020, 6202, 6321, 6645, 7740, 7974, 8428, 8820, 8860, 9030, 9303, 10535, 10836, 12404, 12642, 13290, 13545, 15505, 15948, 18060, 18606, 18963, 19049, 19935, 21070, 21707, 25284, 26580, 27090, 27909, 31010, 31605, 37212, 37926, 38098, 39870, 42140, 43414, 46515, 54180, 55818, 57147, 62020, 63210, 65121, 75852, 76196, 79740, 86828, 93030, 94815, 95245, 108535, 111636, 114294, 126420, 130242, 133343, 139545, 171441, 186060, 189630, 190490, 195363, 217070, 228588, 260484, 266686, 279090, 285735, 325605, 342882, 379260, 380980, 390726, 400029, 434140, 533372, 558180, 571470, 651210, 666715, 685764, 781452, 800058, 857205, 933401, 976815, 1142940, 1200087, 1302420, 1333430, 1600116, 1714410, 1866802, 1953630, 2000145, 2400174, 2666860, 2800203, 3428820, 3733604, 3907260, 4000290, 4667005, 4800348, 5600406, 6000435, 8000580, 8400609, 9334010, 11200812, 12000870, 14001015, 16801218, 18668020, 24001740, 28002030, 33602436, 42003045, 56004060, 84006090, 168012180]

約数ペア:

[(1, 168012180), (2, 84006090), (3, 56004060), (4, 42003045), (5, 33602436), (6, 28002030), (7, 24001740), (9, 18668020), (10, 16801218), (12, 14001015), (14, 12000870), (15, 11200812), (18, 9334010), (20, 8400609), (21, 8000580), (28, 6000435), (30, 5600406), (35, 4800348), (36, 4667005), (42, 4000290), (43, 3907260), (45, 3733604), (49, 3428820), (60, 2800203), (63, 2666860), (70, 2400174), (84, 2000145), (86, 1953630), (90, 1866802), (98, 1714410), (105, 1600116), (126, 1333430), (129, 1302420), (140, 1200087), (147, 1142940), (172, 976815), (180, 933401), (196, 857205), (210, 800058), (215, 781452), (245, 685764), (252, 666715), (258, 651210), (294, 571470), (301, 558180), (315, 533372), (387, 434140), (420, 400029), (430, 390726), (441, 380980), (443, 379260), (490, 342882), (516, 325605), (588, 285735), (602, 279090), (630, 266686), (645, 260484), (735, 228588), (774, 217070), (860, 195363), (882, 190490), (886, 189630), (903, 186060), (980, 171441), (1204, 139545), (1260, 133343), (1290, 130242), (1329, 126420), (1470, 114294), (1505, 111636), (1548, 108535), (1764, 95245), (1772, 94815), (1806, 93030), (1935, 86828), (2107, 79740), (2205, 76196), (2215, 75852), (2580, 65121), (2658, 63210), (2709, 62020), (2940, 57147), (3010, 55818), (3101, 54180), (3612, 46515), (3870, 43414), (3987, 42140), (4214, 39870), (4410, 38098), (4430, 37926), (4515, 37212), (5316, 31605), (5418, 31010), (6020, 27909), (6202, 27090), (6321, 26580), (6645, 25284), (7740, 21707), (7974, 21070), (8428, 19935), (8820, 19049), (8860, 18963), (9030, 18606), (9303, 18060), (10535, 15948), (10836, 15505), (12404, 13545), (12642, 13290)]