684673920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{16981}}^1$

素因数の和:17013

約数の個数: 192

約数和(自身を含む): 2702175840

約数和(自身を除く): 2017501920

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, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 16981, 20160, 33962, 40320, 50943, 67924, 84905, 101886, 118867, 135848, 152829, 169810, 203772, 237734, 254715, 271696, 305658, 339620, 356601, 407544, 475468, 509430, 543392, 594335, 611316, 679240, 713202, 764145, 815088, 950936, 1018860, 1069803, 1086784, 1188670, 1222632, 1358480, 1426404, 1528290, 1630176, 1783005, 1901872, 2037720, 2139606, 2173568, 2377340, 2445264, 2716960, 2852808, 3056580, 3260352, 3566010, 3803744, 4075440, 4279212, 4754680, 4890528, 5349015, 5433920, 5705616, 6113160, 6520704, 7132020, 7607488, 8150880, 8558424, 9509360, 9781056, 10698030, 10867840, 11411232, 12226320, 14264040, 15214976, 16301760, 17116848, 19018720, 19562112, 21396060, 22822464, 24452640, 28528080, 32603520, 34233696, 38037440, 42792120, 45644928, 48905280, 57056160, 68467392, 76074880, 85584240, 97810560, 114112320, 136934784, 171168480, 228224640, 342336960, 684673920]

約数ペア:

[(1, 684673920), (2, 342336960), (3, 228224640), (4, 171168480), (5, 136934784), (6, 114112320), (7, 97810560), (8, 85584240), (9, 76074880), (10, 68467392), (12, 57056160), (14, 48905280), (15, 45644928), (16, 42792120), (18, 38037440), (20, 34233696), (21, 32603520), (24, 28528080), (28, 24452640), (30, 22822464), (32, 21396060), (35, 19562112), (36, 19018720), (40, 17116848), (42, 16301760), (45, 15214976), (48, 14264040), (56, 12226320), (60, 11411232), (63, 10867840), (64, 10698030), (70, 9781056), (72, 9509360), (80, 8558424), (84, 8150880), (90, 7607488), (96, 7132020), (105, 6520704), (112, 6113160), (120, 5705616), (126, 5433920), (128, 5349015), (140, 4890528), (144, 4754680), (160, 4279212), (168, 4075440), (180, 3803744), (192, 3566010), (210, 3260352), (224, 3056580), (240, 2852808), (252, 2716960), (280, 2445264), (288, 2377340), (315, 2173568), (320, 2139606), (336, 2037720), (360, 1901872), (384, 1783005), (420, 1630176), (448, 1528290), (480, 1426404), (504, 1358480), (560, 1222632), (576, 1188670), (630, 1086784), (640, 1069803), (672, 1018860), (720, 950936), (840, 815088), (896, 764145), (960, 713202), (1008, 679240), (1120, 611316), (1152, 594335), (1260, 543392), (1344, 509430), (1440, 475468), (1680, 407544), (1920, 356601), (2016, 339620), (2240, 305658), (2520, 271696), (2688, 254715), (2880, 237734), (3360, 203772), (4032, 169810), (4480, 152829), (5040, 135848), (5760, 118867), (6720, 101886), (8064, 84905), (10080, 67924), (13440, 50943), (16981, 40320), (20160, 33962)]