16864980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:158

約数の個数: 144

約数和(自身を含む): 54698112

約数和(自身を除く): 37833132

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 60, 66, 69, 92, 101, 110, 115, 121, 132, 138, 165, 202, 220, 230, 242, 253, 276, 303, 330, 345, 363, 404, 460, 484, 505, 506, 605, 606, 660, 690, 726, 759, 1010, 1012, 1111, 1210, 1212, 1265, 1380, 1452, 1515, 1518, 1815, 2020, 2222, 2323, 2420, 2530, 2783, 3030, 3036, 3333, 3630, 3795, 4444, 4646, 5060, 5555, 5566, 6060, 6666, 6969, 7260, 7590, 8349, 9292, 11110, 11132, 11615, 12221, 13332, 13915, 13938, 15180, 16665, 16698, 22220, 23230, 24442, 25553, 27830, 27876, 33330, 33396, 34845, 36663, 41745, 46460, 48884, 51106, 55660, 61105, 66660, 69690, 73326, 76659, 83490, 102212, 122210, 127765, 139380, 146652, 153318, 166980, 183315, 244420, 255530, 281083, 306636, 366630, 383295, 511060, 562166, 733260, 766590, 843249, 1124332, 1405415, 1533180, 1686498, 2810830, 3372996, 4216245, 5621660, 8432490, 16864980]

約数ペア:

[(1, 16864980), (2, 8432490), (3, 5621660), (4, 4216245), (5, 3372996), (6, 2810830), (10, 1686498), (11, 1533180), (12, 1405415), (15, 1124332), (20, 843249), (22, 766590), (23, 733260), (30, 562166), (33, 511060), (44, 383295), (46, 366630), (55, 306636), (60, 281083), (66, 255530), (69, 244420), (92, 183315), (101, 166980), (110, 153318), (115, 146652), (121, 139380), (132, 127765), (138, 122210), (165, 102212), (202, 83490), (220, 76659), (230, 73326), (242, 69690), (253, 66660), (276, 61105), (303, 55660), (330, 51106), (345, 48884), (363, 46460), (404, 41745), (460, 36663), (484, 34845), (505, 33396), (506, 33330), (605, 27876), (606, 27830), (660, 25553), (690, 24442), (726, 23230), (759, 22220), (1010, 16698), (1012, 16665), (1111, 15180), (1210, 13938), (1212, 13915), (1265, 13332), (1380, 12221), (1452, 11615), (1515, 11132), (1518, 11110), (1815, 9292), (2020, 8349), (2222, 7590), (2323, 7260), (2420, 6969), (2530, 6666), (2783, 6060), (3030, 5566), (3036, 5555), (3333, 5060), (3630, 4646), (3795, 4444)]