19312560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{8941}}^1$

素因数の和:8963

約数の個数: 80

約数和(自身を含む): 66528480

約数和(自身を除く): 47215920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8941, 17882, 26823, 35764, 44705, 53646, 71528, 80469, 89410, 107292, 134115, 143056, 160938, 178820, 214584, 241407, 268230, 321876, 357640, 402345, 429168, 482814, 536460, 643752, 715280, 804690, 965628, 1072920, 1207035, 1287504, 1609380, 1931256, 2145840, 2414070, 3218760, 3862512, 4828140, 6437520, 9656280, 19312560]

約数ペア:

[(1, 19312560), (2, 9656280), (3, 6437520), (4, 4828140), (5, 3862512), (6, 3218760), (8, 2414070), (9, 2145840), (10, 1931256), (12, 1609380), (15, 1287504), (16, 1207035), (18, 1072920), (20, 965628), (24, 804690), (27, 715280), (30, 643752), (36, 536460), (40, 482814), (45, 429168), (48, 402345), (54, 357640), (60, 321876), (72, 268230), (80, 241407), (90, 214584), (108, 178820), (120, 160938), (135, 143056), (144, 134115), (180, 107292), (216, 89410), (240, 80469), (270, 71528), (360, 53646), (432, 44705), (540, 35764), (720, 26823), (1080, 17882), (2160, 8941)]