16212420

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{4289}}^1$

素因数の和:4314

約数の個数: 96

約数和(自身を含む): 57657600

約数和(自身を除く): 41445180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 4289, 8578, 12867, 17156, 21445, 25734, 30023, 38601, 42890, 51468, 60046, 64335, 77202, 85780, 90069, 115803, 120092, 128670, 150115, 154404, 180138, 193005, 231606, 257340, 270207, 300230, 360276, 386010, 450345, 463212, 540414, 579015, 600460, 772020, 810621, 900690, 1080828, 1158030, 1351035, 1621242, 1801380, 2316060, 2702070, 3242484, 4053105, 5404140, 8106210, 16212420]

約数ペア:

[(1, 16212420), (2, 8106210), (3, 5404140), (4, 4053105), (5, 3242484), (6, 2702070), (7, 2316060), (9, 1801380), (10, 1621242), (12, 1351035), (14, 1158030), (15, 1080828), (18, 900690), (20, 810621), (21, 772020), (27, 600460), (28, 579015), (30, 540414), (35, 463212), (36, 450345), (42, 386010), (45, 360276), (54, 300230), (60, 270207), (63, 257340), (70, 231606), (84, 193005), (90, 180138), (105, 154404), (108, 150115), (126, 128670), (135, 120092), (140, 115803), (180, 90069), (189, 85780), (210, 77202), (252, 64335), (270, 60046), (315, 51468), (378, 42890), (420, 38601), (540, 30023), (630, 25734), (756, 21445), (945, 17156), (1260, 12867), (1890, 8578), (3780, 4289)]