15673380820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{661}}^1\times {\mathrm{2713}}^1$

素因数の和:3425

約数の個数: 96

約数和(自身を含む): 36220826880

約数和(自身を除く): 20547446060

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 661, 874, 1322, 1748, 2185, 2644, 2713, 3305, 4370, 5426, 6610, 8740, 10852, 12559, 13220, 13565, 15203, 25118, 27130, 30406, 50236, 51547, 54260, 60812, 62399, 62795, 76015, 103094, 124798, 125590, 152030, 206188, 249596, 251180, 257735, 288857, 304060, 311995, 515470, 577714, 623990, 1030940, 1155428, 1185581, 1247980, 1444285, 1793293, 2371162, 2888570, 3586586, 4742324, 5777140, 5927905, 7173172, 8966465, 11855810, 17932930, 23711620, 34072567, 35865860, 41245739, 68145134, 82491478, 136290268, 164982956, 170362835, 206228695, 340725670, 412457390, 681451340, 783669041, 824914780, 1567338082, 3134676164, 3918345205, 7836690410, 15673380820]

約数ペア:

[(1, 15673380820), (2, 7836690410), (4, 3918345205), (5, 3134676164), (10, 1567338082), (19, 824914780), (20, 783669041), (23, 681451340), (38, 412457390), (46, 340725670), (76, 206228695), (92, 170362835), (95, 164982956), (115, 136290268), (190, 82491478), (230, 68145134), (380, 41245739), (437, 35865860), (460, 34072567), (661, 23711620), (874, 17932930), (1322, 11855810), (1748, 8966465), (2185, 7173172), (2644, 5927905), (2713, 5777140), (3305, 4742324), (4370, 3586586), (5426, 2888570), (6610, 2371162), (8740, 1793293), (10852, 1444285), (12559, 1247980), (13220, 1185581), (13565, 1155428), (15203, 1030940), (25118, 623990), (27130, 577714), (30406, 515470), (50236, 311995), (51547, 304060), (54260, 288857), (60812, 257735), (62399, 251180), (62795, 249596), (76015, 206188), (103094, 152030), (124798, 125590)]