2161964160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{375341}}^1$

素因数の和:375366

約数の個数: 96

約数和(自身を含む): 7465552380

約数和(自身を除く): 5303588220

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 375341, 750682, 1126023, 1501364, 1876705, 2252046, 3002728, 3378069, 3753410, 4504092, 5630115, 6005456, 6756138, 7506820, 9008184, 11260230, 12010912, 13512276, 15013640, 16890345, 18016368, 22520460, 24021824, 27024552, 30027280, 33780690, 36032736, 45040920, 48043648, 54049104, 60054560, 67561380, 72065472, 90081840, 108098208, 120109120, 135122760, 144130944, 180163680, 216196416, 240218240, 270245520, 360327360, 432392832, 540491040, 720654720, 1080982080, 2161964160]

約数ペア:

[(1, 2161964160), (2, 1080982080), (3, 720654720), (4, 540491040), (5, 432392832), (6, 360327360), (8, 270245520), (9, 240218240), (10, 216196416), (12, 180163680), (15, 144130944), (16, 135122760), (18, 120109120), (20, 108098208), (24, 90081840), (30, 72065472), (32, 67561380), (36, 60054560), (40, 54049104), (45, 48043648), (48, 45040920), (60, 36032736), (64, 33780690), (72, 30027280), (80, 27024552), (90, 24021824), (96, 22520460), (120, 18016368), (128, 16890345), (144, 15013640), (160, 13512276), (180, 12010912), (192, 11260230), (240, 9008184), (288, 7506820), (320, 6756138), (360, 6005456), (384, 5630115), (480, 4504092), (576, 3753410), (640, 3378069), (720, 3002728), (960, 2252046), (1152, 1876705), (1440, 1501364), (1920, 1126023), (2880, 750682), (5760, 375341)]