91921920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{11969}}^1$

素因数の和:11995

約数の個数: 80

約数和(自身を含む): 293887440

約数和(自身を除く): 201965520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 11969, 23938, 35907, 47876, 59845, 71814, 95752, 119690, 143628, 179535, 191504, 239380, 287256, 359070, 383008, 478760, 574512, 718140, 766016, 957520, 1149024, 1436280, 1532032, 1915040, 2298048, 2872560, 3064064, 3830080, 4596096, 5745120, 6128128, 7660160, 9192192, 11490240, 15320320, 18384384, 22980480, 30640640, 45960960, 91921920]

約数ペア:

[(1, 91921920), (2, 45960960), (3, 30640640), (4, 22980480), (5, 18384384), (6, 15320320), (8, 11490240), (10, 9192192), (12, 7660160), (15, 6128128), (16, 5745120), (20, 4596096), (24, 3830080), (30, 3064064), (32, 2872560), (40, 2298048), (48, 1915040), (60, 1532032), (64, 1436280), (80, 1149024), (96, 957520), (120, 766016), (128, 718140), (160, 574512), (192, 478760), (240, 383008), (256, 359070), (320, 287256), (384, 239380), (480, 191504), (512, 179535), (640, 143628), (768, 119690), (960, 95752), (1280, 71814), (1536, 59845), (1920, 47876), (2560, 35907), (3840, 23938), (7680, 11969)]