16703960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{353}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 46643040

約数和(自身を除く): 29939080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 169, 182, 260, 280, 338, 353, 364, 455, 520, 676, 706, 728, 845, 910, 1183, 1352, 1412, 1690, 1765, 1820, 2366, 2471, 2824, 3380, 3530, 3640, 4589, 4732, 4942, 5915, 6760, 7060, 9178, 9464, 9884, 11830, 12355, 14120, 18356, 19768, 22945, 23660, 24710, 32123, 36712, 45890, 47320, 49420, 59657, 64246, 91780, 98840, 119314, 128492, 160615, 183560, 238628, 256984, 298285, 321230, 417599, 477256, 596570, 642460, 835198, 1193140, 1284920, 1670396, 2087995, 2386280, 3340792, 4175990, 8351980, 16703960]

約数ペア:

[(1, 16703960), (2, 8351980), (4, 4175990), (5, 3340792), (7, 2386280), (8, 2087995), (10, 1670396), (13, 1284920), (14, 1193140), (20, 835198), (26, 642460), (28, 596570), (35, 477256), (40, 417599), (52, 321230), (56, 298285), (65, 256984), (70, 238628), (91, 183560), (104, 160615), (130, 128492), (140, 119314), (169, 98840), (182, 91780), (260, 64246), (280, 59657), (338, 49420), (353, 47320), (364, 45890), (455, 36712), (520, 32123), (676, 24710), (706, 23660), (728, 22945), (845, 19768), (910, 18356), (1183, 14120), (1352, 12355), (1412, 11830), (1690, 9884), (1765, 9464), (1820, 9178), (2366, 7060), (2471, 6760), (2824, 5915), (3380, 4942), (3530, 4732), (3640, 4589)]