17893520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{223}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 44997120

約数和(自身を除く): 27103600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 59, 68, 80, 85, 118, 136, 170, 223, 236, 272, 295, 340, 446, 472, 590, 680, 892, 944, 1003, 1115, 1180, 1360, 1784, 2006, 2230, 2360, 3568, 3791, 4012, 4460, 4720, 5015, 7582, 8024, 8920, 10030, 13157, 15164, 16048, 17840, 18955, 20060, 26314, 30328, 37910, 40120, 52628, 60656, 65785, 75820, 80240, 105256, 131570, 151640, 210512, 223669, 263140, 303280, 447338, 526280, 894676, 1052560, 1118345, 1789352, 2236690, 3578704, 4473380, 8946760, 17893520]

約数ペア:

[(1, 17893520), (2, 8946760), (4, 4473380), (5, 3578704), (8, 2236690), (10, 1789352), (16, 1118345), (17, 1052560), (20, 894676), (34, 526280), (40, 447338), (59, 303280), (68, 263140), (80, 223669), (85, 210512), (118, 151640), (136, 131570), (170, 105256), (223, 80240), (236, 75820), (272, 65785), (295, 60656), (340, 52628), (446, 40120), (472, 37910), (590, 30328), (680, 26314), (892, 20060), (944, 18955), (1003, 17840), (1115, 16048), (1180, 15164), (1360, 13157), (1784, 10030), (2006, 8920), (2230, 8024), (2360, 7582), (3568, 5015), (3791, 4720), (4012, 4460)]