205122480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{44983}}^1$

素因数の和:45018

約数の個数: 80

約数和(自身を含む): 669361920

約数和(自身を除く): 464239440

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, 44983, 89966, 134949, 179932, 224915, 269898, 359864, 449830, 539796, 674745, 719728, 854677, 899660, 1079592, 1349490, 1709354, 1799320, 2159184, 2564031, 2698980, 3418708, 3598640, 4273385, 5128062, 5397960, 6837416, 8546770, 10256124, 10795920, 12820155, 13674832, 17093540, 20512248, 25640310, 34187080, 41024496, 51280620, 68374160, 102561240, 205122480]

約数ペア:

[(1, 205122480), (2, 102561240), (3, 68374160), (4, 51280620), (5, 41024496), (6, 34187080), (8, 25640310), (10, 20512248), (12, 17093540), (15, 13674832), (16, 12820155), (19, 10795920), (20, 10256124), (24, 8546770), (30, 6837416), (38, 5397960), (40, 5128062), (48, 4273385), (57, 3598640), (60, 3418708), (76, 2698980), (80, 2564031), (95, 2159184), (114, 1799320), (120, 1709354), (152, 1349490), (190, 1079592), (228, 899660), (240, 854677), (285, 719728), (304, 674745), (380, 539796), (456, 449830), (570, 359864), (760, 269898), (912, 224915), (1140, 179932), (1520, 134949), (2280, 89966), (4560, 44983)]