205478160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45061}}^1$

素因数の和:45096

約数の個数: 80

約数和(自身を含む): 670522560

約数和(自身を除く): 465044400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 45061, 90122, 135183, 180244, 225305, 270366, 360488, 450610, 540732, 675915, 720976, 856159, 901220, 1081464, 1351830, 1712318, 1802440, 2162928, 2568477, 2703660, 3424636, 3604880, 4280795, 5136954, 5407320, 6849272, 8561590, 10273908, 10814640, 12842385, 13698544, 17123180, 20547816, 25684770, 34246360, 41095632, 51369540, 68492720, 102739080, 205478160]

約数ペア:

[(1, 205478160), (2, 102739080), (3, 68492720), (4, 51369540), (5, 41095632), (6, 34246360), (8, 25684770), (10, 20547816), (12, 17123180), (15, 13698544), (16, 12842385), (19, 10814640), (20, 10273908), (24, 8561590), (30, 6849272), (38, 5407320), (40, 5136954), (48, 4280795), (57, 3604880), (60, 3424636), (76, 2703660), (80, 2568477), (95, 2162928), (114, 1802440), (120, 1712318), (152, 1351830), (190, 1081464), (228, 901220), (240, 856159), (285, 720976), (304, 675915), (380, 540732), (456, 450610), (570, 360488), (760, 270366), (912, 225305), (1140, 180244), (1520, 135183), (2280, 90122), (4560, 45061)]