2156368140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17041}}^1$

素因数の和:17112

約数の個数: 144

約数和(自身を含む): 7071748320

約数和(自身を除く): 4915380180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 37, 38, 45, 57, 60, 74, 76, 90, 95, 111, 114, 148, 171, 180, 185, 190, 222, 228, 285, 333, 342, 370, 380, 444, 555, 570, 666, 684, 703, 740, 855, 1110, 1140, 1332, 1406, 1665, 1710, 2109, 2220, 2812, 3330, 3420, 3515, 4218, 6327, 6660, 7030, 8436, 10545, 12654, 14060, 17041, 21090, 25308, 31635, 34082, 42180, 51123, 63270, 68164, 85205, 102246, 126540, 153369, 170410, 204492, 255615, 306738, 323779, 340820, 511230, 613476, 630517, 647558, 766845, 971337, 1022460, 1261034, 1295116, 1533690, 1618895, 1891551, 1942674, 2522068, 2914011, 3067380, 3152585, 3237790, 3783102, 3885348, 4856685, 5674653, 5828022, 6305170, 6475580, 7566204, 9457755, 9713370, 11349306, 11656044, 11979823, 12610340, 14570055, 18915510, 19426740, 22698612, 23959646, 28373265, 29140110, 35939469, 37831020, 47919292, 56746530, 58280220, 59899115, 71878938, 107818407, 113493060, 119798230, 143757876, 179697345, 215636814, 239596460, 359394690, 431273628, 539092035, 718789380, 1078184070, 2156368140]

約数ペア:

[(1, 2156368140), (2, 1078184070), (3, 718789380), (4, 539092035), (5, 431273628), (6, 359394690), (9, 239596460), (10, 215636814), (12, 179697345), (15, 143757876), (18, 119798230), (19, 113493060), (20, 107818407), (30, 71878938), (36, 59899115), (37, 58280220), (38, 56746530), (45, 47919292), (57, 37831020), (60, 35939469), (74, 29140110), (76, 28373265), (90, 23959646), (95, 22698612), (111, 19426740), (114, 18915510), (148, 14570055), (171, 12610340), (180, 11979823), (185, 11656044), (190, 11349306), (222, 9713370), (228, 9457755), (285, 7566204), (333, 6475580), (342, 6305170), (370, 5828022), (380, 5674653), (444, 4856685), (555, 3885348), (570, 3783102), (666, 3237790), (684, 3152585), (703, 3067380), (740, 2914011), (855, 2522068), (1110, 1942674), (1140, 1891551), (1332, 1618895), (1406, 1533690), (1665, 1295116), (1710, 1261034), (2109, 1022460), (2220, 971337), (2812, 766845), (3330, 647558), (3420, 630517), (3515, 613476), (4218, 511230), (6327, 340820), (6660, 323779), (7030, 306738), (8436, 255615), (10545, 204492), (12654, 170410), (14060, 153369), (17041, 126540), (21090, 102246), (25308, 85205), (31635, 68164), (34082, 63270), (42180, 51123)]