20784156192

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{241}}^1\times {\mathrm{4909}}^1$

素因数の和:5227

約数の個数: 144

約数和(自身を含む): 60335435160

約数和(自身を除く): 39551278968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 241, 244, 288, 366, 482, 488, 549, 723, 732, 964, 976, 1098, 1446, 1464, 1928, 1952, 2169, 2196, 2892, 2928, 3856, 4338, 4392, 4909, 5784, 5856, 7712, 8676, 8784, 9818, 11568, 14701, 14727, 17352, 17568, 19636, 23136, 29402, 29454, 34704, 39272, 44103, 44181, 58804, 58908, 69408, 78544, 88206, 88362, 117608, 117816, 132309, 157088, 176412, 176724, 235216, 235632, 264618, 299449, 352824, 353448, 470432, 471264, 529236, 598898, 705648, 706896, 898347, 1058472, 1183069, 1197796, 1411296, 1413792, 1796694, 2116944, 2366138, 2395592, 2695041, 3549207, 3593388, 4233888, 4732276, 4791184, 5390082, 7098414, 7186776, 9464552, 9582368, 10647621, 10780164, 14196828, 14373552, 18929104, 21295242, 21560328, 28393656, 28747104, 37858208, 42590484, 43120656, 56787312, 72167209, 85180968, 86241312, 113574624, 144334418, 170361936, 216501627, 288668836, 340723872, 433003254, 577337672, 649504881, 866006508, 1154675344, 1299009762, 1732013016, 2309350688, 2598019524, 3464026032, 5196039048, 6928052064, 10392078096, 20784156192]

約数ペア:

[(1, 20784156192), (2, 10392078096), (3, 6928052064), (4, 5196039048), (6, 3464026032), (8, 2598019524), (9, 2309350688), (12, 1732013016), (16, 1299009762), (18, 1154675344), (24, 866006508), (32, 649504881), (36, 577337672), (48, 433003254), (61, 340723872), (72, 288668836), (96, 216501627), (122, 170361936), (144, 144334418), (183, 113574624), (241, 86241312), (244, 85180968), (288, 72167209), (366, 56787312), (482, 43120656), (488, 42590484), (549, 37858208), (723, 28747104), (732, 28393656), (964, 21560328), (976, 21295242), (1098, 18929104), (1446, 14373552), (1464, 14196828), (1928, 10780164), (1952, 10647621), (2169, 9582368), (2196, 9464552), (2892, 7186776), (2928, 7098414), (3856, 5390082), (4338, 4791184), (4392, 4732276), (4909, 4233888), (5784, 3593388), (5856, 3549207), (7712, 2695041), (8676, 2395592), (8784, 2366138), (9818, 2116944), (11568, 1796694), (14701, 1413792), (14727, 1411296), (17352, 1197796), (17568, 1183069), (19636, 1058472), (23136, 898347), (29402, 706896), (29454, 705648), (34704, 598898), (39272, 529236), (44103, 471264), (44181, 470432), (58804, 353448), (58908, 352824), (69408, 299449), (78544, 264618), (88206, 235632), (88362, 235216), (117608, 176724), (117816, 176412), (132309, 157088)]