208694400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{21739}}^1$

素因数の和:21766

約数の個数: 96

約数和(自身を含む): 687418800

約数和(自身を除く): 478724400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2400, 3200, 4800, 9600, 21739, 43478, 65217, 86956, 108695, 130434, 173912, 217390, 260868, 326085, 347824, 434780, 521736, 543475, 652170, 695648, 869560, 1043472, 1086950, 1304340, 1391296, 1630425, 1739120, 2086944, 2173900, 2608680, 2782592, 3260850, 3478240, 4173888, 4347800, 5217360, 6521700, 6956480, 8347776, 8695600, 10434720, 13043400, 13912960, 17391200, 20869440, 26086800, 34782400, 41738880, 52173600, 69564800, 104347200, 208694400]

約数ペア:

[(1, 208694400), (2, 104347200), (3, 69564800), (4, 52173600), (5, 41738880), (6, 34782400), (8, 26086800), (10, 20869440), (12, 17391200), (15, 13912960), (16, 13043400), (20, 10434720), (24, 8695600), (25, 8347776), (30, 6956480), (32, 6521700), (40, 5217360), (48, 4347800), (50, 4173888), (60, 3478240), (64, 3260850), (75, 2782592), (80, 2608680), (96, 2173900), (100, 2086944), (120, 1739120), (128, 1630425), (150, 1391296), (160, 1304340), (192, 1086950), (200, 1043472), (240, 869560), (300, 695648), (320, 652170), (384, 543475), (400, 521736), (480, 434780), (600, 347824), (640, 326085), (800, 260868), (960, 217390), (1200, 173912), (1600, 130434), (1920, 108695), (2400, 86956), (3200, 65217), (4800, 43478), (9600, 21739)]