15919400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{137}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 43122240

約数和(自身を除く): 27202840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 83, 100, 137, 140, 166, 175, 200, 274, 280, 332, 350, 415, 548, 581, 664, 685, 700, 830, 959, 1096, 1162, 1370, 1400, 1660, 1918, 2075, 2324, 2740, 2905, 3320, 3425, 3836, 4150, 4648, 4795, 5480, 5810, 6850, 7672, 8300, 9590, 11371, 11620, 13700, 14525, 16600, 19180, 22742, 23240, 23975, 27400, 29050, 38360, 45484, 47950, 56855, 58100, 79597, 90968, 95900, 113710, 116200, 159194, 191800, 227420, 284275, 318388, 397985, 454840, 568550, 636776, 795970, 1137100, 1591940, 1989925, 2274200, 3183880, 3979850, 7959700, 15919400]

約数ペア:

[(1, 15919400), (2, 7959700), (4, 3979850), (5, 3183880), (7, 2274200), (8, 1989925), (10, 1591940), (14, 1137100), (20, 795970), (25, 636776), (28, 568550), (35, 454840), (40, 397985), (50, 318388), (56, 284275), (70, 227420), (83, 191800), (100, 159194), (137, 116200), (140, 113710), (166, 95900), (175, 90968), (200, 79597), (274, 58100), (280, 56855), (332, 47950), (350, 45484), (415, 38360), (548, 29050), (581, 27400), (664, 23975), (685, 23240), (700, 22742), (830, 19180), (959, 16600), (1096, 14525), (1162, 13700), (1370, 11620), (1400, 11371), (1660, 9590), (1918, 8300), (2075, 7672), (2324, 6850), (2740, 5810), (2905, 5480), (3320, 4795), (3425, 4648), (3836, 4150)]