212866880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:416

約数の個数: 112

約数和(自身を含む): 539374080

約数和(自身を除く): 326507200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 157, 160, 190, 223, 304, 314, 320, 380, 446, 608, 628, 760, 785, 892, 1115, 1216, 1256, 1520, 1570, 1784, 2230, 2512, 2983, 3040, 3140, 3568, 4237, 4460, 5024, 5966, 6080, 6280, 7136, 8474, 8920, 10048, 11932, 12560, 14272, 14915, 16948, 17840, 21185, 23864, 25120, 29830, 33896, 35011, 35680, 42370, 47728, 50240, 59660, 67792, 70022, 71360, 84740, 95456, 119320, 135584, 140044, 169480, 175055, 190912, 238640, 271168, 280088, 338960, 350110, 477280, 560176, 665209, 677920, 700220, 954560, 1120352, 1330418, 1355840, 1400440, 2240704, 2660836, 2800880, 3326045, 5321672, 5601760, 6652090, 10643344, 11203520, 13304180, 21286688, 26608360, 42573376, 53216720, 106433440, 212866880]

約数ペア:

[(1, 212866880), (2, 106433440), (4, 53216720), (5, 42573376), (8, 26608360), (10, 21286688), (16, 13304180), (19, 11203520), (20, 10643344), (32, 6652090), (38, 5601760), (40, 5321672), (64, 3326045), (76, 2800880), (80, 2660836), (95, 2240704), (152, 1400440), (157, 1355840), (160, 1330418), (190, 1120352), (223, 954560), (304, 700220), (314, 677920), (320, 665209), (380, 560176), (446, 477280), (608, 350110), (628, 338960), (760, 280088), (785, 271168), (892, 238640), (1115, 190912), (1216, 175055), (1256, 169480), (1520, 140044), (1570, 135584), (1784, 119320), (2230, 95456), (2512, 84740), (2983, 71360), (3040, 70022), (3140, 67792), (3568, 59660), (4237, 50240), (4460, 47728), (5024, 42370), (5966, 35680), (6080, 35011), (6280, 33896), (7136, 29830), (8474, 25120), (8920, 23864), (10048, 21185), (11932, 17840), (12560, 16948), (14272, 14915)]