16573920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 59076864

約数和(自身を除く): 42502944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 43, 44, 48, 55, 60, 66, 73, 80, 86, 88, 96, 110, 120, 129, 132, 146, 160, 165, 172, 176, 215, 219, 220, 240, 258, 264, 292, 330, 344, 352, 365, 430, 438, 440, 473, 480, 516, 528, 584, 645, 660, 688, 730, 803, 860, 876, 880, 946, 1032, 1056, 1095, 1168, 1290, 1320, 1376, 1419, 1460, 1606, 1720, 1752, 1760, 1892, 2064, 2190, 2336, 2365, 2409, 2580, 2640, 2838, 2920, 3139, 3212, 3440, 3504, 3784, 4015, 4128, 4380, 4730, 4818, 5160, 5280, 5676, 5840, 6278, 6424, 6880, 7008, 7095, 7568, 8030, 8760, 9417, 9460, 9636, 10320, 11352, 11680, 12045, 12556, 12848, 14190, 15136, 15695, 16060, 17520, 18834, 18920, 19272, 20640, 22704, 24090, 25112, 25696, 28380, 31390, 32120, 34529, 35040, 37668, 37840, 38544, 45408, 47085, 48180, 50224, 56760, 62780, 64240, 69058, 75336, 75680, 77088, 94170, 96360, 100448, 103587, 113520, 125560, 128480, 138116, 150672, 172645, 188340, 192720, 207174, 227040, 251120, 276232, 301344, 345290, 376680, 385440, 414348, 502240, 517935, 552464, 690580, 753360, 828696, 1035870, 1104928, 1381160, 1506720, 1657392, 2071740, 2762320, 3314784, 4143480, 5524640, 8286960, 16573920]

約数ペア:

[(1, 16573920), (2, 8286960), (3, 5524640), (4, 4143480), (5, 3314784), (6, 2762320), (8, 2071740), (10, 1657392), (11, 1506720), (12, 1381160), (15, 1104928), (16, 1035870), (20, 828696), (22, 753360), (24, 690580), (30, 552464), (32, 517935), (33, 502240), (40, 414348), (43, 385440), (44, 376680), (48, 345290), (55, 301344), (60, 276232), (66, 251120), (73, 227040), (80, 207174), (86, 192720), (88, 188340), (96, 172645), (110, 150672), (120, 138116), (129, 128480), (132, 125560), (146, 113520), (160, 103587), (165, 100448), (172, 96360), (176, 94170), (215, 77088), (219, 75680), (220, 75336), (240, 69058), (258, 64240), (264, 62780), (292, 56760), (330, 50224), (344, 48180), (352, 47085), (365, 45408), (430, 38544), (438, 37840), (440, 37668), (473, 35040), (480, 34529), (516, 32120), (528, 31390), (584, 28380), (645, 25696), (660, 25112), (688, 24090), (730, 22704), (803, 20640), (860, 19272), (876, 18920), (880, 18834), (946, 17520), (1032, 16060), (1056, 15695), (1095, 15136), (1168, 14190), (1290, 12848), (1320, 12556), (1376, 12045), (1419, 11680), (1460, 11352), (1606, 10320), (1720, 9636), (1752, 9460), (1760, 9417), (1892, 8760), (2064, 8030), (2190, 7568), (2336, 7095), (2365, 7008), (2409, 6880), (2580, 6424), (2640, 6278), (2838, 5840), (2920, 5676), (3139, 5280), (3212, 5160), (3440, 4818), (3504, 4730), (3784, 4380), (4015, 4128)]