208813680

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{349}}^1$

素因数の和:648

約数の個数: 160

約数和(自身を含む): 723912000

約数和(自身を除く): 515098320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 277, 349, 360, 432, 540, 554, 698, 720, 831, 1047, 1080, 1108, 1385, 1396, 1662, 1745, 2094, 2160, 2216, 2493, 2770, 2792, 3141, 3324, 3490, 4155, 4188, 4432, 4986, 5235, 5540, 5584, 6282, 6648, 6980, 7479, 8310, 8376, 9423, 9972, 10470, 11080, 12465, 12564, 13296, 13960, 14958, 15705, 16620, 16752, 18846, 19944, 20940, 22160, 24930, 25128, 27920, 29916, 31410, 33240, 37395, 37692, 39888, 41880, 47115, 49860, 50256, 59832, 62820, 66480, 74790, 75384, 83760, 94230, 96673, 99720, 119664, 125640, 149580, 150768, 188460, 193346, 199440, 251280, 290019, 299160, 376920, 386692, 483365, 580038, 598320, 753840, 773384, 870057, 966730, 1160076, 1450095, 1546768, 1740114, 1933460, 2320152, 2610171, 2900190, 3480228, 3866920, 4350285, 4640304, 5220342, 5800380, 6960456, 7733840, 8700570, 10440684, 11600760, 13050855, 13920912, 17401140, 20881368, 23201520, 26101710, 34802280, 41762736, 52203420, 69604560, 104406840, 208813680]

約数ペア:

[(1, 208813680), (2, 104406840), (3, 69604560), (4, 52203420), (5, 41762736), (6, 34802280), (8, 26101710), (9, 23201520), (10, 20881368), (12, 17401140), (15, 13920912), (16, 13050855), (18, 11600760), (20, 10440684), (24, 8700570), (27, 7733840), (30, 6960456), (36, 5800380), (40, 5220342), (45, 4640304), (48, 4350285), (54, 3866920), (60, 3480228), (72, 2900190), (80, 2610171), (90, 2320152), (108, 1933460), (120, 1740114), (135, 1546768), (144, 1450095), (180, 1160076), (216, 966730), (240, 870057), (270, 773384), (277, 753840), (349, 598320), (360, 580038), (432, 483365), (540, 386692), (554, 376920), (698, 299160), (720, 290019), (831, 251280), (1047, 199440), (1080, 193346), (1108, 188460), (1385, 150768), (1396, 149580), (1662, 125640), (1745, 119664), (2094, 99720), (2160, 96673), (2216, 94230), (2493, 83760), (2770, 75384), (2792, 74790), (3141, 66480), (3324, 62820), (3490, 59832), (4155, 50256), (4188, 49860), (4432, 47115), (4986, 41880), (5235, 39888), (5540, 37692), (5584, 37395), (6282, 33240), (6648, 31410), (6980, 29916), (7479, 27920), (8310, 25128), (8376, 24930), (9423, 22160), (9972, 20940), (10470, 19944), (11080, 18846), (12465, 16752), (12564, 16620), (13296, 15705), (13960, 14958)]