16488900

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:251

約数の個数: 144

約数和(自身を含む): 54996480

約数和(自身を除く): 38507580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 31, 36, 45, 50, 54, 60, 62, 75, 90, 93, 100, 108, 124, 135, 150, 155, 180, 186, 197, 225, 270, 279, 300, 310, 372, 394, 450, 465, 540, 558, 591, 620, 675, 775, 788, 837, 900, 930, 985, 1116, 1182, 1350, 1395, 1550, 1674, 1773, 1860, 1970, 2325, 2364, 2700, 2790, 2955, 3100, 3348, 3546, 3940, 4185, 4650, 4925, 5319, 5580, 5910, 6107, 6975, 7092, 8370, 8865, 9300, 9850, 10638, 11820, 12214, 13950, 14775, 16740, 17730, 18321, 19700, 20925, 21276, 24428, 26595, 27900, 29550, 30535, 35460, 36642, 41850, 44325, 53190, 54963, 59100, 61070, 73284, 83700, 88650, 91605, 106380, 109926, 122140, 132975, 152675, 164889, 177300, 183210, 219852, 265950, 274815, 305350, 329778, 366420, 458025, 531900, 549630, 610700, 659556, 824445, 916050, 1099260, 1374075, 1648890, 1832100, 2748150, 3297780, 4122225, 5496300, 8244450, 16488900]

約数ペア:

[(1, 16488900), (2, 8244450), (3, 5496300), (4, 4122225), (5, 3297780), (6, 2748150), (9, 1832100), (10, 1648890), (12, 1374075), (15, 1099260), (18, 916050), (20, 824445), (25, 659556), (27, 610700), (30, 549630), (31, 531900), (36, 458025), (45, 366420), (50, 329778), (54, 305350), (60, 274815), (62, 265950), (75, 219852), (90, 183210), (93, 177300), (100, 164889), (108, 152675), (124, 132975), (135, 122140), (150, 109926), (155, 106380), (180, 91605), (186, 88650), (197, 83700), (225, 73284), (270, 61070), (279, 59100), (300, 54963), (310, 53190), (372, 44325), (394, 41850), (450, 36642), (465, 35460), (540, 30535), (558, 29550), (591, 27900), (620, 26595), (675, 24428), (775, 21276), (788, 20925), (837, 19700), (900, 18321), (930, 17730), (985, 16740), (1116, 14775), (1182, 13950), (1350, 12214), (1395, 11820), (1550, 10638), (1674, 9850), (1773, 9300), (1860, 8865), (1970, 8370), (2325, 7092), (2364, 6975), (2700, 6107), (2790, 5910), (2955, 5580), (3100, 5319), (3348, 4925), (3546, 4650), (3940, 4185)]