39812040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{193}}^1$

素因数の和:404

約数の個数: 128

約数和(自身を含む): 134092800

約数和(自身を除く): 94280760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 191, 193, 216, 270, 360, 382, 386, 540, 573, 579, 764, 772, 955, 965, 1080, 1146, 1158, 1528, 1544, 1719, 1737, 1910, 1930, 2292, 2316, 2865, 2895, 3438, 3474, 3820, 3860, 4584, 4632, 5157, 5211, 5730, 5790, 6876, 6948, 7640, 7720, 8595, 8685, 10314, 10422, 11460, 11580, 13752, 13896, 17190, 17370, 20628, 20844, 22920, 23160, 25785, 26055, 34380, 34740, 36863, 41256, 41688, 51570, 52110, 68760, 69480, 73726, 103140, 104220, 110589, 147452, 184315, 206280, 208440, 221178, 294904, 331767, 368630, 442356, 552945, 663534, 737260, 884712, 995301, 1105890, 1327068, 1474520, 1658835, 1990602, 2211780, 2654136, 3317670, 3981204, 4423560, 4976505, 6635340, 7962408, 9953010, 13270680, 19906020, 39812040]

約数ペア:

[(1, 39812040), (2, 19906020), (3, 13270680), (4, 9953010), (5, 7962408), (6, 6635340), (8, 4976505), (9, 4423560), (10, 3981204), (12, 3317670), (15, 2654136), (18, 2211780), (20, 1990602), (24, 1658835), (27, 1474520), (30, 1327068), (36, 1105890), (40, 995301), (45, 884712), (54, 737260), (60, 663534), (72, 552945), (90, 442356), (108, 368630), (120, 331767), (135, 294904), (180, 221178), (191, 208440), (193, 206280), (216, 184315), (270, 147452), (360, 110589), (382, 104220), (386, 103140), (540, 73726), (573, 69480), (579, 68760), (764, 52110), (772, 51570), (955, 41688), (965, 41256), (1080, 36863), (1146, 34740), (1158, 34380), (1528, 26055), (1544, 25785), (1719, 23160), (1737, 22920), (1910, 20844), (1930, 20628), (2292, 17370), (2316, 17190), (2865, 13896), (2895, 13752), (3438, 11580), (3474, 11460), (3820, 10422), (3860, 10314), (4584, 8685), (4632, 8595), (5157, 7720), (5211, 7640), (5730, 6948), (5790, 6876)]