19320240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1$

素因数の和:1114

約数の個数: 80

約数和(自身を含む): 60710400

約数和(自身を除く): 41390160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1019, 1185, 1264, 1580, 1896, 2038, 2370, 3057, 3160, 3792, 4076, 4740, 5095, 6114, 6320, 8152, 9480, 10190, 12228, 15285, 16304, 18960, 20380, 24456, 30570, 40760, 48912, 61140, 80501, 81520, 122280, 161002, 241503, 244560, 322004, 402505, 483006, 644008, 805010, 966012, 1207515, 1288016, 1610020, 1932024, 2415030, 3220040, 3864048, 4830060, 6440080, 9660120, 19320240]

約数ペア:

[(1, 19320240), (2, 9660120), (3, 6440080), (4, 4830060), (5, 3864048), (6, 3220040), (8, 2415030), (10, 1932024), (12, 1610020), (15, 1288016), (16, 1207515), (20, 966012), (24, 805010), (30, 644008), (40, 483006), (48, 402505), (60, 322004), (79, 244560), (80, 241503), (120, 161002), (158, 122280), (237, 81520), (240, 80501), (316, 61140), (395, 48912), (474, 40760), (632, 30570), (790, 24456), (948, 20380), (1019, 18960), (1185, 16304), (1264, 15285), (1580, 12228), (1896, 10190), (2038, 9480), (2370, 8152), (3057, 6320), (3160, 6114), (3792, 5095), (4076, 4740)]