209973600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{9721}}^1$

素因数の和:9750

約数の個数: 144

約数和(自身を含む): 759482640

約数和(自身を除く): 549509040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1800, 2160, 2400, 2700, 3600, 4320, 5400, 7200, 9721, 10800, 19442, 21600, 29163, 38884, 48605, 58326, 77768, 87489, 97210, 116652, 145815, 155536, 174978, 194420, 233304, 243025, 262467, 291630, 311072, 349956, 388840, 437445, 466608, 486050, 524934, 583260, 699912, 729075, 777680, 874890, 933216, 972100, 1049868, 1166520, 1312335, 1399824, 1458150, 1555360, 1749780, 1944200, 2099736, 2187225, 2333040, 2624670, 2799648, 2916300, 3499560, 3888400, 4199472, 4374450, 4666080, 5249340, 5832600, 6561675, 6999120, 7776800, 8398944, 8748900, 10498680, 11665200, 13123350, 13998240, 17497800, 20997360, 23330400, 26246700, 34995600, 41994720, 52493400, 69991200, 104986800, 209973600]

約数ペア:

[(1, 209973600), (2, 104986800), (3, 69991200), (4, 52493400), (5, 41994720), (6, 34995600), (8, 26246700), (9, 23330400), (10, 20997360), (12, 17497800), (15, 13998240), (16, 13123350), (18, 11665200), (20, 10498680), (24, 8748900), (25, 8398944), (27, 7776800), (30, 6999120), (32, 6561675), (36, 5832600), (40, 5249340), (45, 4666080), (48, 4374450), (50, 4199472), (54, 3888400), (60, 3499560), (72, 2916300), (75, 2799648), (80, 2624670), (90, 2333040), (96, 2187225), (100, 2099736), (108, 1944200), (120, 1749780), (135, 1555360), (144, 1458150), (150, 1399824), (160, 1312335), (180, 1166520), (200, 1049868), (216, 972100), (225, 933216), (240, 874890), (270, 777680), (288, 729075), (300, 699912), (360, 583260), (400, 524934), (432, 486050), (450, 466608), (480, 437445), (540, 388840), (600, 349956), (675, 311072), (720, 291630), (800, 262467), (864, 243025), (900, 233304), (1080, 194420), (1200, 174978), (1350, 155536), (1440, 145815), (1800, 116652), (2160, 97210), (2400, 87489), (2700, 77768), (3600, 58326), (4320, 48605), (5400, 38884), (7200, 29163), (9721, 21600), (10800, 19442)]