19158080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:196

約数の個数: 112

約数和(自身を含む): 50474880

約数和(自身を除く): 31316800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 137, 152, 160, 184, 190, 230, 274, 304, 320, 368, 380, 437, 460, 548, 608, 685, 736, 760, 874, 920, 1096, 1216, 1370, 1472, 1520, 1748, 1840, 2185, 2192, 2603, 2740, 3040, 3151, 3496, 3680, 4370, 4384, 5206, 5480, 6080, 6302, 6992, 7360, 8740, 8768, 10412, 10960, 12604, 13015, 13984, 15755, 17480, 20824, 21920, 25208, 26030, 27968, 31510, 34960, 41648, 43840, 50416, 52060, 59869, 63020, 69920, 83296, 100832, 104120, 119738, 126040, 139840, 166592, 201664, 208240, 239476, 252080, 299345, 416480, 478952, 504160, 598690, 832960, 957904, 1008320, 1197380, 1915808, 2394760, 3831616, 4789520, 9579040, 19158080]

約数ペア:

[(1, 19158080), (2, 9579040), (4, 4789520), (5, 3831616), (8, 2394760), (10, 1915808), (16, 1197380), (19, 1008320), (20, 957904), (23, 832960), (32, 598690), (38, 504160), (40, 478952), (46, 416480), (64, 299345), (76, 252080), (80, 239476), (92, 208240), (95, 201664), (115, 166592), (137, 139840), (152, 126040), (160, 119738), (184, 104120), (190, 100832), (230, 83296), (274, 69920), (304, 63020), (320, 59869), (368, 52060), (380, 50416), (437, 43840), (460, 41648), (548, 34960), (608, 31510), (685, 27968), (736, 26030), (760, 25208), (874, 21920), (920, 20824), (1096, 17480), (1216, 15755), (1370, 13984), (1472, 13015), (1520, 12604), (1748, 10960), (1840, 10412), (2185, 8768), (2192, 8740), (2603, 7360), (2740, 6992), (3040, 6302), (3151, 6080), (3496, 5480), (3680, 5206), (4370, 4384)]