20662321860

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{5419}}^1$

素因数の和:5767

約数の個数: 192

約数和(自身を含む): 67308595200

約数和(自身を除く): 46646273340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 27, 30, 36, 45, 46, 54, 60, 69, 90, 92, 108, 115, 135, 138, 180, 207, 230, 270, 276, 307, 345, 414, 460, 540, 614, 621, 690, 828, 921, 1035, 1228, 1242, 1380, 1535, 1842, 2070, 2484, 2763, 3070, 3105, 3684, 4140, 4605, 5419, 5526, 6140, 6210, 7061, 8289, 9210, 10838, 11052, 12420, 13815, 14122, 16257, 16578, 18420, 21183, 21676, 27095, 27630, 28244, 32514, 33156, 35305, 41445, 42366, 48771, 54190, 55260, 63549, 65028, 70610, 81285, 82890, 84732, 97542, 105915, 108380, 124637, 127098, 141220, 146313, 162570, 165780, 190647, 195084, 211830, 243855, 249274, 254196, 292626, 317745, 325140, 373911, 381294, 423660, 487710, 498548, 585252, 623185, 635490, 731565, 747822, 762588, 953235, 975420, 1121733, 1246370, 1270980, 1463130, 1495644, 1663633, 1869555, 1906470, 2243466, 2492740, 2926260, 3327266, 3365199, 3739110, 3812940, 4486932, 4990899, 5608665, 6654532, 6730398, 7478220, 8318165, 9981798, 11217330, 13460796, 14972697, 16636330, 16825995, 19963596, 22434660, 24954495, 29945394, 33272660, 33651990, 38263559, 44918091, 49908990, 59890788, 67303980, 74863485, 76527118, 89836182, 99817980, 114790677, 149726970, 153054236, 179672364, 191317795, 224590455, 229581354, 299453940, 344372031, 382635590, 449180910, 459162708, 573953385, 688744062, 765271180, 898361820, 1033116093, 1147906770, 1377488124, 1721860155, 2066232186, 2295813540, 3443720310, 4132464372, 5165580465, 6887440620, 10331160930, 20662321860]

約数ペア:

[(1, 20662321860), (2, 10331160930), (3, 6887440620), (4, 5165580465), (5, 4132464372), (6, 3443720310), (9, 2295813540), (10, 2066232186), (12, 1721860155), (15, 1377488124), (18, 1147906770), (20, 1033116093), (23, 898361820), (27, 765271180), (30, 688744062), (36, 573953385), (45, 459162708), (46, 449180910), (54, 382635590), (60, 344372031), (69, 299453940), (90, 229581354), (92, 224590455), (108, 191317795), (115, 179672364), (135, 153054236), (138, 149726970), (180, 114790677), (207, 99817980), (230, 89836182), (270, 76527118), (276, 74863485), (307, 67303980), (345, 59890788), (414, 49908990), (460, 44918091), (540, 38263559), (614, 33651990), (621, 33272660), (690, 29945394), (828, 24954495), (921, 22434660), (1035, 19963596), (1228, 16825995), (1242, 16636330), (1380, 14972697), (1535, 13460796), (1842, 11217330), (2070, 9981798), (2484, 8318165), (2763, 7478220), (3070, 6730398), (3105, 6654532), (3684, 5608665), (4140, 4990899), (4605, 4486932), (5419, 3812940), (5526, 3739110), (6140, 3365199), (6210, 3327266), (7061, 2926260), (8289, 2492740), (9210, 2243466), (10838, 1906470), (11052, 1869555), (12420, 1663633), (13815, 1495644), (14122, 1463130), (16257, 1270980), (16578, 1246370), (18420, 1121733), (21183, 975420), (21676, 953235), (27095, 762588), (27630, 747822), (28244, 731565), (32514, 635490), (33156, 623185), (35305, 585252), (41445, 498548), (42366, 487710), (48771, 423660), (54190, 381294), (55260, 373911), (63549, 325140), (65028, 317745), (70610, 292626), (81285, 254196), (82890, 249274), (84732, 243855), (97542, 211830), (105915, 195084), (108380, 190647), (124637, 165780), (127098, 162570), (141220, 146313)]