21071040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:534

約数の個数: 112

約数和(自身を含む): 68470272

約数和(自身を除く): 47399232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 47, 48, 60, 64, 80, 94, 96, 120, 141, 160, 188, 192, 235, 240, 282, 320, 376, 467, 470, 480, 564, 705, 752, 934, 940, 960, 1128, 1401, 1410, 1504, 1868, 1880, 2256, 2335, 2802, 2820, 3008, 3736, 3760, 4512, 4670, 5604, 5640, 7005, 7472, 7520, 9024, 9340, 11208, 11280, 14010, 14944, 15040, 18680, 21949, 22416, 22560, 28020, 29888, 37360, 43898, 44832, 45120, 56040, 65847, 74720, 87796, 89664, 109745, 112080, 131694, 149440, 175592, 219490, 224160, 263388, 329235, 351184, 438980, 448320, 526776, 658470, 702368, 877960, 1053552, 1316940, 1404736, 1755920, 2107104, 2633880, 3511840, 4214208, 5267760, 7023680, 10535520, 21071040]

約数ペア:

[(1, 21071040), (2, 10535520), (3, 7023680), (4, 5267760), (5, 4214208), (6, 3511840), (8, 2633880), (10, 2107104), (12, 1755920), (15, 1404736), (16, 1316940), (20, 1053552), (24, 877960), (30, 702368), (32, 658470), (40, 526776), (47, 448320), (48, 438980), (60, 351184), (64, 329235), (80, 263388), (94, 224160), (96, 219490), (120, 175592), (141, 149440), (160, 131694), (188, 112080), (192, 109745), (235, 89664), (240, 87796), (282, 74720), (320, 65847), (376, 56040), (467, 45120), (470, 44832), (480, 43898), (564, 37360), (705, 29888), (752, 28020), (934, 22560), (940, 22416), (960, 21949), (1128, 18680), (1401, 15040), (1410, 14944), (1504, 14010), (1868, 11280), (1880, 11208), (2256, 9340), (2335, 9024), (2802, 7520), (2820, 7472), (3008, 7005), (3736, 5640), (3760, 5604), (4512, 4670)]