67851840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 224

約数和(自身を含む): 257495040

約数和(自身を除く): 189643200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 420, 439, 448, 460, 480, 483, 552, 560, 644, 672, 690, 736, 805, 840, 878, 920, 960, 966, 1104, 1120, 1288, 1317, 1344, 1380, 1472, 1610, 1680, 1756, 1840, 1932, 2195, 2208, 2240, 2415, 2576, 2634, 2760, 3073, 3220, 3360, 3512, 3680, 3864, 4390, 4416, 4830, 5152, 5268, 5520, 6146, 6440, 6585, 6720, 7024, 7360, 7728, 8780, 9219, 9660, 10097, 10304, 10536, 11040, 12292, 12880, 13170, 14048, 15365, 15456, 17560, 18438, 19320, 20194, 21072, 22080, 24584, 25760, 26340, 28096, 30291, 30730, 30912, 35120, 36876, 38640, 40388, 42144, 46095, 49168, 50485, 51520, 52680, 60582, 61460, 70240, 70679, 73752, 77280, 80776, 84288, 92190, 98336, 100970, 105360, 121164, 122920, 140480, 141358, 147504, 151455, 154560, 161552, 184380, 196672, 201940, 210720, 212037, 242328, 245840, 282716, 295008, 302910, 323104, 353395, 368760, 403880, 421440, 424074, 484656, 491680, 565432, 590016, 605820, 646208, 706790, 737520, 807760, 848148, 969312, 983360, 1060185, 1130864, 1211640, 1413580, 1475040, 1615520, 1696296, 1938624, 2120370, 2261728, 2423280, 2827160, 2950080, 3231040, 3392592, 4240740, 4523456, 4846560, 5654320, 6785184, 8481480, 9693120, 11308640, 13570368, 16962960, 22617280, 33925920, 67851840]

約数ペア:

[(1, 67851840), (2, 33925920), (3, 22617280), (4, 16962960), (5, 13570368), (6, 11308640), (7, 9693120), (8, 8481480), (10, 6785184), (12, 5654320), (14, 4846560), (15, 4523456), (16, 4240740), (20, 3392592), (21, 3231040), (23, 2950080), (24, 2827160), (28, 2423280), (30, 2261728), (32, 2120370), (35, 1938624), (40, 1696296), (42, 1615520), (46, 1475040), (48, 1413580), (56, 1211640), (60, 1130864), (64, 1060185), (69, 983360), (70, 969312), (80, 848148), (84, 807760), (92, 737520), (96, 706790), (105, 646208), (112, 605820), (115, 590016), (120, 565432), (138, 491680), (140, 484656), (160, 424074), (161, 421440), (168, 403880), (184, 368760), (192, 353395), (210, 323104), (224, 302910), (230, 295008), (240, 282716), (276, 245840), (280, 242328), (320, 212037), (322, 210720), (336, 201940), (345, 196672), (368, 184380), (420, 161552), (439, 154560), (448, 151455), (460, 147504), (480, 141358), (483, 140480), (552, 122920), (560, 121164), (644, 105360), (672, 100970), (690, 98336), (736, 92190), (805, 84288), (840, 80776), (878, 77280), (920, 73752), (960, 70679), (966, 70240), (1104, 61460), (1120, 60582), (1288, 52680), (1317, 51520), (1344, 50485), (1380, 49168), (1472, 46095), (1610, 42144), (1680, 40388), (1756, 38640), (1840, 36876), (1932, 35120), (2195, 30912), (2208, 30730), (2240, 30291), (2415, 28096), (2576, 26340), (2634, 25760), (2760, 24584), (3073, 22080), (3220, 21072), (3360, 20194), (3512, 19320), (3680, 18438), (3864, 17560), (4390, 15456), (4416, 15365), (4830, 14048), (5152, 13170), (5268, 12880), (5520, 12292), (6146, 11040), (6440, 10536), (6585, 10304), (6720, 10097), (7024, 9660), (7360, 9219), (7728, 8780)]