51051840

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:205

約数の個数: 224

約数和(自身を含む): 189609984

約数和(自身を除く): 138558144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 71, 80, 84, 96, 105, 107, 112, 120, 140, 142, 160, 168, 192, 210, 213, 214, 224, 240, 280, 284, 320, 321, 336, 355, 420, 426, 428, 448, 480, 497, 535, 560, 568, 642, 672, 710, 749, 840, 852, 856, 960, 994, 1065, 1070, 1120, 1136, 1284, 1344, 1420, 1491, 1498, 1605, 1680, 1704, 1712, 1988, 2130, 2140, 2240, 2247, 2272, 2485, 2568, 2840, 2982, 2996, 3210, 3360, 3408, 3424, 3745, 3976, 4260, 4280, 4494, 4544, 4970, 5136, 5680, 5964, 5992, 6420, 6720, 6816, 6848, 7455, 7490, 7597, 7952, 8520, 8560, 8988, 9940, 10272, 11235, 11360, 11928, 11984, 12840, 13632, 14910, 14980, 15194, 15904, 17040, 17120, 17976, 19880, 20544, 22470, 22720, 22791, 23856, 23968, 25680, 29820, 29960, 30388, 31808, 34080, 34240, 35952, 37985, 39760, 44940, 45582, 47712, 47936, 51360, 53179, 59640, 59920, 60776, 68160, 71904, 75970, 79520, 89880, 91164, 95424, 102720, 106358, 113955, 119280, 119840, 121552, 143808, 151940, 159040, 159537, 179760, 182328, 212716, 227910, 238560, 239680, 243104, 265895, 303880, 319074, 359520, 364656, 425432, 455820, 477120, 486208, 531790, 607760, 638148, 719040, 729312, 797685, 850864, 911640, 1063580, 1215520, 1276296, 1458624, 1595370, 1701728, 1823280, 2127160, 2431040, 2552592, 3190740, 3403456, 3646560, 4254320, 5105184, 6381480, 7293120, 8508640, 10210368, 12762960, 17017280, 25525920, 51051840]

約数ペア:

[(1, 51051840), (2, 25525920), (3, 17017280), (4, 12762960), (5, 10210368), (6, 8508640), (7, 7293120), (8, 6381480), (10, 5105184), (12, 4254320), (14, 3646560), (15, 3403456), (16, 3190740), (20, 2552592), (21, 2431040), (24, 2127160), (28, 1823280), (30, 1701728), (32, 1595370), (35, 1458624), (40, 1276296), (42, 1215520), (48, 1063580), (56, 911640), (60, 850864), (64, 797685), (70, 729312), (71, 719040), (80, 638148), (84, 607760), (96, 531790), (105, 486208), (107, 477120), (112, 455820), (120, 425432), (140, 364656), (142, 359520), (160, 319074), (168, 303880), (192, 265895), (210, 243104), (213, 239680), (214, 238560), (224, 227910), (240, 212716), (280, 182328), (284, 179760), (320, 159537), (321, 159040), (336, 151940), (355, 143808), (420, 121552), (426, 119840), (428, 119280), (448, 113955), (480, 106358), (497, 102720), (535, 95424), (560, 91164), (568, 89880), (642, 79520), (672, 75970), (710, 71904), (749, 68160), (840, 60776), (852, 59920), (856, 59640), (960, 53179), (994, 51360), (1065, 47936), (1070, 47712), (1120, 45582), (1136, 44940), (1284, 39760), (1344, 37985), (1420, 35952), (1491, 34240), (1498, 34080), (1605, 31808), (1680, 30388), (1704, 29960), (1712, 29820), (1988, 25680), (2130, 23968), (2140, 23856), (2240, 22791), (2247, 22720), (2272, 22470), (2485, 20544), (2568, 19880), (2840, 17976), (2982, 17120), (2996, 17040), (3210, 15904), (3360, 15194), (3408, 14980), (3424, 14910), (3745, 13632), (3976, 12840), (4260, 11984), (4280, 11928), (4494, 11360), (4544, 11235), (4970, 10272), (5136, 9940), (5680, 8988), (5964, 8560), (5992, 8520), (6420, 7952), (6720, 7597), (6816, 7490), (6848, 7455)]