219604920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{317}}^1$

素因数の和:605

約数の個数: 128

約数和(自身を含む): 692375040

約数和(自身を除く): 472770120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 251, 276, 317, 345, 460, 502, 552, 634, 690, 753, 920, 951, 1004, 1255, 1268, 1380, 1506, 1585, 1902, 2008, 2510, 2536, 2760, 3012, 3170, 3765, 3804, 4755, 5020, 5773, 6024, 6340, 7291, 7530, 7608, 9510, 10040, 11546, 12680, 14582, 15060, 17319, 19020, 21873, 23092, 28865, 29164, 30120, 34638, 36455, 38040, 43746, 46184, 57730, 58328, 69276, 72910, 79567, 86595, 87492, 109365, 115460, 138552, 145820, 159134, 173190, 174984, 218730, 230920, 238701, 291640, 318268, 346380, 397835, 437460, 477402, 636536, 692760, 795670, 874920, 954804, 1193505, 1591340, 1830041, 1909608, 2387010, 3182680, 3660082, 4774020, 5490123, 7320164, 9150205, 9548040, 10980246, 14640328, 18300410, 21960492, 27450615, 36600820, 43920984, 54901230, 73201640, 109802460, 219604920]

約数ペア:

[(1, 219604920), (2, 109802460), (3, 73201640), (4, 54901230), (5, 43920984), (6, 36600820), (8, 27450615), (10, 21960492), (12, 18300410), (15, 14640328), (20, 10980246), (23, 9548040), (24, 9150205), (30, 7320164), (40, 5490123), (46, 4774020), (60, 3660082), (69, 3182680), (92, 2387010), (115, 1909608), (120, 1830041), (138, 1591340), (184, 1193505), (230, 954804), (251, 874920), (276, 795670), (317, 692760), (345, 636536), (460, 477402), (502, 437460), (552, 397835), (634, 346380), (690, 318268), (753, 291640), (920, 238701), (951, 230920), (1004, 218730), (1255, 174984), (1268, 173190), (1380, 159134), (1506, 145820), (1585, 138552), (1902, 115460), (2008, 109365), (2510, 87492), (2536, 86595), (2760, 79567), (3012, 72910), (3170, 69276), (3765, 58328), (3804, 57730), (4755, 46184), (5020, 43746), (5773, 38040), (6024, 36455), (6340, 34638), (7291, 30120), (7530, 29164), (7608, 28865), (9510, 23092), (10040, 21873), (11546, 19020), (12680, 17319), (14582, 15060)]