206833620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{25919}}^1$

素因数の和:25957

約数の個数: 96

約数和(自身を含む): 696729600

約数和(自身を除く): 489895980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 84, 95, 105, 114, 133, 140, 190, 210, 228, 266, 285, 380, 399, 420, 532, 570, 665, 798, 1140, 1330, 1596, 1995, 2660, 3990, 7980, 25919, 51838, 77757, 103676, 129595, 155514, 181433, 259190, 311028, 362866, 388785, 492461, 518380, 544299, 725732, 777570, 907165, 984922, 1088598, 1477383, 1555140, 1814330, 1969844, 2177196, 2462305, 2721495, 2954766, 3447227, 3628660, 4924610, 5442990, 5909532, 6894454, 7386915, 9849220, 10341681, 10885980, 13788908, 14773830, 17236135, 20683362, 29547660, 34472270, 41366724, 51708405, 68944540, 103416810, 206833620]

約数ペア:

[(1, 206833620), (2, 103416810), (3, 68944540), (4, 51708405), (5, 41366724), (6, 34472270), (7, 29547660), (10, 20683362), (12, 17236135), (14, 14773830), (15, 13788908), (19, 10885980), (20, 10341681), (21, 9849220), (28, 7386915), (30, 6894454), (35, 5909532), (38, 5442990), (42, 4924610), (57, 3628660), (60, 3447227), (70, 2954766), (76, 2721495), (84, 2462305), (95, 2177196), (105, 1969844), (114, 1814330), (133, 1555140), (140, 1477383), (190, 1088598), (210, 984922), (228, 907165), (266, 777570), (285, 725732), (380, 544299), (399, 518380), (420, 492461), (532, 388785), (570, 362866), (665, 311028), (798, 259190), (1140, 181433), (1330, 155514), (1596, 129595), (1995, 103676), (2660, 77757), (3990, 51838), (7980, 25919)]