16748760

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:305

約数の個数: 128

約数和(自身を含む): 58245120

約数和(自身を除く): 41496360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 127, 140, 157, 168, 210, 254, 280, 314, 381, 420, 471, 508, 628, 635, 762, 785, 840, 889, 942, 1016, 1099, 1256, 1270, 1524, 1570, 1778, 1884, 1905, 2198, 2355, 2540, 2667, 3048, 3140, 3297, 3556, 3768, 3810, 4396, 4445, 4710, 5080, 5334, 5495, 6280, 6594, 7112, 7620, 8792, 8890, 9420, 10668, 10990, 13188, 13335, 15240, 16485, 17780, 18840, 19939, 21336, 21980, 26376, 26670, 32970, 35560, 39878, 43960, 53340, 59817, 65940, 79756, 99695, 106680, 119634, 131880, 139573, 159512, 199390, 239268, 279146, 299085, 398780, 418719, 478536, 558292, 598170, 697865, 797560, 837438, 1116584, 1196340, 1395730, 1674876, 2093595, 2392680, 2791460, 3349752, 4187190, 5582920, 8374380, 16748760]

約数ペア:

[(1, 16748760), (2, 8374380), (3, 5582920), (4, 4187190), (5, 3349752), (6, 2791460), (7, 2392680), (8, 2093595), (10, 1674876), (12, 1395730), (14, 1196340), (15, 1116584), (20, 837438), (21, 797560), (24, 697865), (28, 598170), (30, 558292), (35, 478536), (40, 418719), (42, 398780), (56, 299085), (60, 279146), (70, 239268), (84, 199390), (105, 159512), (120, 139573), (127, 131880), (140, 119634), (157, 106680), (168, 99695), (210, 79756), (254, 65940), (280, 59817), (314, 53340), (381, 43960), (420, 39878), (471, 35560), (508, 32970), (628, 26670), (635, 26376), (762, 21980), (785, 21336), (840, 19939), (889, 18840), (942, 17780), (1016, 16485), (1099, 15240), (1256, 13335), (1270, 13188), (1524, 10990), (1570, 10668), (1778, 9420), (1884, 8890), (1905, 8792), (2198, 7620), (2355, 7112), (2540, 6594), (2667, 6280), (3048, 5495), (3140, 5334), (3297, 5080), (3556, 4710), (3768, 4445), (3810, 4396)]