207612840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101771}}^1$

素因数の和:101802

約数の個数: 64

約数和(自身を含む): 659482560

約数和(自身を除く): 451869720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 101771, 203542, 305313, 407084, 508855, 610626, 814168, 1017710, 1221252, 1526565, 1730107, 2035420, 2442504, 3053130, 3460214, 4070840, 5190321, 6106260, 6920428, 8650535, 10380642, 12212520, 13840856, 17301070, 20761284, 25951605, 34602140, 41522568, 51903210, 69204280, 103806420, 207612840]

約数ペア:

[(1, 207612840), (2, 103806420), (3, 69204280), (4, 51903210), (5, 41522568), (6, 34602140), (8, 25951605), (10, 20761284), (12, 17301070), (15, 13840856), (17, 12212520), (20, 10380642), (24, 8650535), (30, 6920428), (34, 6106260), (40, 5190321), (51, 4070840), (60, 3460214), (68, 3053130), (85, 2442504), (102, 2035420), (120, 1730107), (136, 1526565), (170, 1221252), (204, 1017710), (255, 814168), (340, 610626), (408, 508855), (510, 407084), (680, 305313), (1020, 203542), (2040, 101771)]