219408360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:579

約数の個数: 128

約数和(自身を含む): 681816960

約数和(自身を除く): 462408600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 101, 120, 129, 172, 202, 215, 258, 303, 344, 404, 421, 430, 505, 516, 606, 645, 808, 842, 860, 1010, 1032, 1212, 1263, 1290, 1515, 1684, 1720, 2020, 2105, 2424, 2526, 2580, 3030, 3368, 4040, 4210, 4343, 5052, 5160, 6060, 6315, 8420, 8686, 10104, 12120, 12630, 13029, 16840, 17372, 18103, 21715, 25260, 26058, 34744, 36206, 42521, 43430, 50520, 52116, 54309, 65145, 72412, 85042, 86860, 90515, 104232, 108618, 127563, 130290, 144824, 170084, 173720, 181030, 212605, 217236, 255126, 260580, 271545, 340168, 362060, 425210, 434472, 510252, 521160, 543090, 637815, 724120, 850420, 1020504, 1086180, 1275630, 1700840, 1828403, 2172360, 2551260, 3656806, 5102520, 5485209, 7313612, 9142015, 10970418, 14627224, 18284030, 21940836, 27426045, 36568060, 43881672, 54852090, 73136120, 109704180, 219408360]

約数ペア:

[(1, 219408360), (2, 109704180), (3, 73136120), (4, 54852090), (5, 43881672), (6, 36568060), (8, 27426045), (10, 21940836), (12, 18284030), (15, 14627224), (20, 10970418), (24, 9142015), (30, 7313612), (40, 5485209), (43, 5102520), (60, 3656806), (86, 2551260), (101, 2172360), (120, 1828403), (129, 1700840), (172, 1275630), (202, 1086180), (215, 1020504), (258, 850420), (303, 724120), (344, 637815), (404, 543090), (421, 521160), (430, 510252), (505, 434472), (516, 425210), (606, 362060), (645, 340168), (808, 271545), (842, 260580), (860, 255126), (1010, 217236), (1032, 212605), (1212, 181030), (1263, 173720), (1290, 170084), (1515, 144824), (1684, 130290), (1720, 127563), (2020, 108618), (2105, 104232), (2424, 90515), (2526, 86860), (2580, 85042), (3030, 72412), (3368, 65145), (4040, 54309), (4210, 52116), (4343, 50520), (5052, 43430), (5160, 42521), (6060, 36206), (6315, 34744), (8420, 26058), (8686, 25260), (10104, 21715), (12120, 18103), (12630, 17372), (13029, 16840)]