16974720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{421}}^1$

素因数の和:453

約数の個数: 192

約数和(自身を含む): 67148640

約数和(自身を除く): 50173920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 421, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 842, 896, 960, 1008, 1120, 1152, 1260, 1263, 1344, 1440, 1680, 1684, 1920, 2016, 2105, 2240, 2520, 2526, 2688, 2880, 2947, 3360, 3368, 3789, 4032, 4210, 4480, 5040, 5052, 5760, 5894, 6315, 6720, 6736, 7578, 8064, 8420, 8841, 10080, 10104, 11788, 12630, 13440, 13472, 14735, 15156, 16840, 17682, 18945, 20160, 20208, 23576, 25260, 26523, 26944, 29470, 30312, 33680, 35364, 37890, 40320, 40416, 44205, 47152, 50520, 53046, 53888, 58940, 60624, 67360, 70728, 75780, 80832, 88410, 94304, 101040, 106092, 117880, 121248, 132615, 134720, 141456, 151560, 161664, 176820, 188608, 202080, 212184, 235760, 242496, 265230, 269440, 282912, 303120, 353640, 377216, 404160, 424368, 471520, 484992, 530460, 565824, 606240, 707280, 808320, 848736, 943040, 1060920, 1131648, 1212480, 1414560, 1697472, 1886080, 2121840, 2424960, 2829120, 3394944, 4243680, 5658240, 8487360, 16974720]

約数ペア:

[(1, 16974720), (2, 8487360), (3, 5658240), (4, 4243680), (5, 3394944), (6, 2829120), (7, 2424960), (8, 2121840), (9, 1886080), (10, 1697472), (12, 1414560), (14, 1212480), (15, 1131648), (16, 1060920), (18, 943040), (20, 848736), (21, 808320), (24, 707280), (28, 606240), (30, 565824), (32, 530460), (35, 484992), (36, 471520), (40, 424368), (42, 404160), (45, 377216), (48, 353640), (56, 303120), (60, 282912), (63, 269440), (64, 265230), (70, 242496), (72, 235760), (80, 212184), (84, 202080), (90, 188608), (96, 176820), (105, 161664), (112, 151560), (120, 141456), (126, 134720), (128, 132615), (140, 121248), (144, 117880), (160, 106092), (168, 101040), (180, 94304), (192, 88410), (210, 80832), (224, 75780), (240, 70728), (252, 67360), (280, 60624), (288, 58940), (315, 53888), (320, 53046), (336, 50520), (360, 47152), (384, 44205), (420, 40416), (421, 40320), (448, 37890), (480, 35364), (504, 33680), (560, 30312), (576, 29470), (630, 26944), (640, 26523), (672, 25260), (720, 23576), (840, 20208), (842, 20160), (896, 18945), (960, 17682), (1008, 16840), (1120, 15156), (1152, 14735), (1260, 13472), (1263, 13440), (1344, 12630), (1440, 11788), (1680, 10104), (1684, 10080), (1920, 8841), (2016, 8420), (2105, 8064), (2240, 7578), (2520, 6736), (2526, 6720), (2688, 6315), (2880, 5894), (2947, 5760), (3360, 5052), (3368, 5040), (3789, 4480), (4032, 4210)]