208009680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{866707}}^1$

素因数の和:866723

約数の個数: 40

約数和(自身を含む): 644830752

約数和(自身を除く): 436821072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 866707, 1733414, 2600121, 3466828, 4333535, 5200242, 6933656, 8667070, 10400484, 13000605, 13867312, 17334140, 20800968, 26001210, 34668280, 41601936, 52002420, 69336560, 104004840, 208009680]

約数ペア:

[(1, 208009680), (2, 104004840), (3, 69336560), (4, 52002420), (5, 41601936), (6, 34668280), (8, 26001210), (10, 20800968), (12, 17334140), (15, 13867312), (16, 13000605), (20, 10400484), (24, 8667070), (30, 6933656), (40, 5200242), (48, 4333535), (60, 3466828), (80, 2600121), (120, 1733414), (240, 866707)]