23360720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 58456080

約数和(自身を除く): 35095360

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 193, 272, 340, 356, 386, 445, 680, 712, 772, 890, 965, 1360, 1424, 1513, 1544, 1780, 1930, 3026, 3088, 3281, 3560, 3860, 6052, 6562, 7120, 7565, 7720, 12104, 13124, 15130, 15440, 16405, 17177, 24208, 26248, 30260, 32810, 34354, 52496, 60520, 65620, 68708, 85885, 121040, 131240, 137416, 171770, 262480, 274832, 292009, 343540, 584018, 687080, 1168036, 1374160, 1460045, 2336072, 2920090, 4672144, 5840180, 11680360, 23360720]

約数ペア:

[(1, 23360720), (2, 11680360), (4, 5840180), (5, 4672144), (8, 2920090), (10, 2336072), (16, 1460045), (17, 1374160), (20, 1168036), (34, 687080), (40, 584018), (68, 343540), (80, 292009), (85, 274832), (89, 262480), (136, 171770), (170, 137416), (178, 131240), (193, 121040), (272, 85885), (340, 68708), (356, 65620), (386, 60520), (445, 52496), (680, 34354), (712, 32810), (772, 30260), (890, 26248), (965, 24208), (1360, 17177), (1424, 16405), (1513, 15440), (1544, 15130), (1780, 13124), (1930, 12104), (3026, 7720), (3088, 7565), (3281, 7120), (3560, 6562), (3860, 6052)]