21931200

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1523}}^1$

素因数の和:1551

約数の個数: 126

約数和(自身を含む): 77999844

約数和(自身を除く): 56068644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1440, 1523, 1600, 1800, 2400, 2880, 3046, 3600, 4569, 4800, 6092, 7200, 7615, 9138, 12184, 13707, 14400, 15230, 18276, 22845, 24368, 27414, 30460, 36552, 38075, 45690, 48736, 54828, 60920, 68535, 73104, 76150, 91380, 97472, 109656, 114225, 121840, 137070, 146208, 152300, 182760, 219312, 228450, 243680, 274140, 292416, 304600, 342675, 365520, 438624, 456900, 487360, 548280, 609200, 685350, 731040, 877248, 913800, 1096560, 1218400, 1370700, 1462080, 1827600, 2193120, 2436800, 2741400, 3655200, 4386240, 5482800, 7310400, 10965600, 21931200]

約数ペア:

[(1, 21931200), (2, 10965600), (3, 7310400), (4, 5482800), (5, 4386240), (6, 3655200), (8, 2741400), (9, 2436800), (10, 2193120), (12, 1827600), (15, 1462080), (16, 1370700), (18, 1218400), (20, 1096560), (24, 913800), (25, 877248), (30, 731040), (32, 685350), (36, 609200), (40, 548280), (45, 487360), (48, 456900), (50, 438624), (60, 365520), (64, 342675), (72, 304600), (75, 292416), (80, 274140), (90, 243680), (96, 228450), (100, 219312), (120, 182760), (144, 152300), (150, 146208), (160, 137070), (180, 121840), (192, 114225), (200, 109656), (225, 97472), (240, 91380), (288, 76150), (300, 73104), (320, 68535), (360, 60920), (400, 54828), (450, 48736), (480, 45690), (576, 38075), (600, 36552), (720, 30460), (800, 27414), (900, 24368), (960, 22845), (1200, 18276), (1440, 15230), (1523, 14400), (1600, 13707), (1800, 12184), (2400, 9138), (2880, 7615), (3046, 7200), (3600, 6092), (4569, 4800)]