39721920

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 224

約数和(自身を含む): 150985728

約数和(自身を除く): 111263808

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, 257, 276, 280, 320, 322, 336, 345, 368, 420, 448, 460, 480, 483, 514, 552, 560, 644, 672, 690, 736, 771, 805, 840, 920, 960, 966, 1028, 1104, 1120, 1285, 1288, 1344, 1380, 1472, 1542, 1610, 1680, 1799, 1840, 1932, 2056, 2208, 2240, 2415, 2570, 2576, 2760, 3084, 3220, 3360, 3598, 3680, 3855, 3864, 4112, 4416, 4830, 5140, 5152, 5397, 5520, 5911, 6168, 6440, 6720, 7196, 7360, 7710, 7728, 8224, 8995, 9660, 10280, 10304, 10794, 11040, 11822, 12336, 12880, 14392, 15420, 15456, 16448, 17733, 17990, 19320, 20560, 21588, 22080, 23644, 24672, 25760, 26985, 28784, 29555, 30840, 30912, 35466, 35980, 38640, 41120, 41377, 43176, 47288, 49344, 51520, 53970, 57568, 59110, 61680, 70932, 71960, 77280, 82240, 82754, 86352, 88665, 94576, 107940, 115136, 118220, 123360, 124131, 141864, 143920, 154560, 165508, 172704, 177330, 189152, 206885, 215880, 236440, 246720, 248262, 283728, 287840, 331016, 345408, 354660, 378304, 413770, 431760, 472880, 496524, 567456, 575680, 620655, 662032, 709320, 827540, 863520, 945760, 993048, 1134912, 1241310, 1324064, 1418640, 1655080, 1727040, 1891520, 1986096, 2482620, 2648128, 2837280, 3310160, 3972192, 4965240, 5674560, 6620320, 7944384, 9930480, 13240640, 19860960, 39721920]

約数ペア:

[(1, 39721920), (2, 19860960), (3, 13240640), (4, 9930480), (5, 7944384), (6, 6620320), (7, 5674560), (8, 4965240), (10, 3972192), (12, 3310160), (14, 2837280), (15, 2648128), (16, 2482620), (20, 1986096), (21, 1891520), (23, 1727040), (24, 1655080), (28, 1418640), (30, 1324064), (32, 1241310), (35, 1134912), (40, 993048), (42, 945760), (46, 863520), (48, 827540), (56, 709320), (60, 662032), (64, 620655), (69, 575680), (70, 567456), (80, 496524), (84, 472880), (92, 431760), (96, 413770), (105, 378304), (112, 354660), (115, 345408), (120, 331016), (138, 287840), (140, 283728), (160, 248262), (161, 246720), (168, 236440), (184, 215880), (192, 206885), (210, 189152), (224, 177330), (230, 172704), (240, 165508), (257, 154560), (276, 143920), (280, 141864), (320, 124131), (322, 123360), (336, 118220), (345, 115136), (368, 107940), (420, 94576), (448, 88665), (460, 86352), (480, 82754), (483, 82240), (514, 77280), (552, 71960), (560, 70932), (644, 61680), (672, 59110), (690, 57568), (736, 53970), (771, 51520), (805, 49344), (840, 47288), (920, 43176), (960, 41377), (966, 41120), (1028, 38640), (1104, 35980), (1120, 35466), (1285, 30912), (1288, 30840), (1344, 29555), (1380, 28784), (1472, 26985), (1542, 25760), (1610, 24672), (1680, 23644), (1799, 22080), (1840, 21588), (1932, 20560), (2056, 19320), (2208, 17990), (2240, 17733), (2415, 16448), (2570, 15456), (2576, 15420), (2760, 14392), (3084, 12880), (3220, 12336), (3360, 11822), (3598, 11040), (3680, 10794), (3855, 10304), (3864, 10280), (4112, 9660), (4416, 8995), (4830, 8224), (5140, 7728), (5152, 7710), (5397, 7360), (5520, 7196), (5911, 6720), (6168, 6440)]