206586160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{1297}}^1$

素因数の和:1502

約数の個数: 80

約数和(自身を含む): 527278752

約数和(自身を除く): 320692592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 181, 220, 362, 440, 724, 880, 905, 1297, 1448, 1810, 1991, 2594, 2896, 3620, 3982, 5188, 6485, 7240, 7964, 9955, 10376, 12970, 14267, 14480, 15928, 19910, 20752, 25940, 28534, 31856, 39820, 51880, 57068, 71335, 79640, 103760, 114136, 142670, 159280, 228272, 234757, 285340, 469514, 570680, 939028, 1141360, 1173785, 1878056, 2347570, 2582327, 3756112, 4695140, 5164654, 9390280, 10329308, 12911635, 18780560, 20658616, 25823270, 41317232, 51646540, 103293080, 206586160]

約数ペア:

[(1, 206586160), (2, 103293080), (4, 51646540), (5, 41317232), (8, 25823270), (10, 20658616), (11, 18780560), (16, 12911635), (20, 10329308), (22, 9390280), (40, 5164654), (44, 4695140), (55, 3756112), (80, 2582327), (88, 2347570), (110, 1878056), (176, 1173785), (181, 1141360), (220, 939028), (362, 570680), (440, 469514), (724, 285340), (880, 234757), (905, 228272), (1297, 159280), (1448, 142670), (1810, 114136), (1991, 103760), (2594, 79640), (2896, 71335), (3620, 57068), (3982, 51880), (5188, 39820), (6485, 31856), (7240, 28534), (7964, 25940), (9955, 20752), (10376, 19910), (12970, 15928), (14267, 14480)]