6381480

素因数分解:

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

素因数の和:199

約数の個数: 128

約数和(自身を含む): 22394880

約数和(自身を除く): 16013400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 107, 120, 140, 142, 168, 210, 213, 214, 280, 284, 321, 355, 420, 426, 428, 497, 535, 568, 642, 710, 749, 840, 852, 856, 994, 1065, 1070, 1284, 1420, 1491, 1498, 1605, 1704, 1988, 2130, 2140, 2247, 2485, 2568, 2840, 2982, 2996, 3210, 3745, 3976, 4260, 4280, 4494, 4970, 5964, 5992, 6420, 7455, 7490, 7597, 8520, 8988, 9940, 11235, 11928, 12840, 14910, 14980, 15194, 17976, 19880, 22470, 22791, 29820, 29960, 30388, 37985, 44940, 45582, 53179, 59640, 60776, 75970, 89880, 91164, 106358, 113955, 151940, 159537, 182328, 212716, 227910, 265895, 303880, 319074, 425432, 455820, 531790, 638148, 797685, 911640, 1063580, 1276296, 1595370, 2127160, 3190740, 6381480]

約数ペア:

[(1, 6381480), (2, 3190740), (3, 2127160), (4, 1595370), (5, 1276296), (6, 1063580), (7, 911640), (8, 797685), (10, 638148), (12, 531790), (14, 455820), (15, 425432), (20, 319074), (21, 303880), (24, 265895), (28, 227910), (30, 212716), (35, 182328), (40, 159537), (42, 151940), (56, 113955), (60, 106358), (70, 91164), (71, 89880), (84, 75970), (105, 60776), (107, 59640), (120, 53179), (140, 45582), (142, 44940), (168, 37985), (210, 30388), (213, 29960), (214, 29820), (280, 22791), (284, 22470), (321, 19880), (355, 17976), (420, 15194), (426, 14980), (428, 14910), (497, 12840), (535, 11928), (568, 11235), (642, 9940), (710, 8988), (749, 8520), (840, 7597), (852, 7490), (856, 7455), (994, 6420), (1065, 5992), (1070, 5964), (1284, 4970), (1420, 4494), (1491, 4280), (1498, 4260), (1605, 3976), (1704, 3745), (1988, 3210), (2130, 2996), (2140, 2982), (2247, 2840), (2485, 2568)]