200455640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1759}}^1$

素因数の和:1825

約数の個数: 128

約数和(自身を含む): 577843200

約数和(自身を除く): 377387560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 44, 55, 56, 70, 74, 77, 88, 110, 140, 148, 154, 185, 220, 259, 280, 296, 308, 370, 385, 407, 440, 518, 616, 740, 770, 814, 1036, 1295, 1480, 1540, 1628, 1759, 2035, 2072, 2590, 2849, 3080, 3256, 3518, 4070, 5180, 5698, 7036, 8140, 8795, 10360, 11396, 12313, 14072, 14245, 16280, 17590, 19349, 22792, 24626, 28490, 35180, 38698, 49252, 56980, 61565, 65083, 70360, 77396, 96745, 98504, 113960, 123130, 130166, 135443, 154792, 193490, 246260, 260332, 270886, 325415, 386980, 455581, 492520, 520664, 541772, 650830, 677215, 715913, 773960, 911162, 1083544, 1301660, 1354430, 1431826, 1822324, 2277905, 2603320, 2708860, 2863652, 3579565, 3644648, 4555810, 5011391, 5417720, 5727304, 7159130, 9111620, 10022782, 14318260, 18223240, 20045564, 25056955, 28636520, 40091128, 50113910, 100227820, 200455640]

約数ペア:

[(1, 200455640), (2, 100227820), (4, 50113910), (5, 40091128), (7, 28636520), (8, 25056955), (10, 20045564), (11, 18223240), (14, 14318260), (20, 10022782), (22, 9111620), (28, 7159130), (35, 5727304), (37, 5417720), (40, 5011391), (44, 4555810), (55, 3644648), (56, 3579565), (70, 2863652), (74, 2708860), (77, 2603320), (88, 2277905), (110, 1822324), (140, 1431826), (148, 1354430), (154, 1301660), (185, 1083544), (220, 911162), (259, 773960), (280, 715913), (296, 677215), (308, 650830), (370, 541772), (385, 520664), (407, 492520), (440, 455581), (518, 386980), (616, 325415), (740, 270886), (770, 260332), (814, 246260), (1036, 193490), (1295, 154792), (1480, 135443), (1540, 130166), (1628, 123130), (1759, 113960), (2035, 98504), (2072, 96745), (2590, 77396), (2849, 70360), (3080, 65083), (3256, 61565), (3518, 56980), (4070, 49252), (5180, 38698), (5698, 35180), (7036, 28490), (8140, 24626), (8795, 22792), (10360, 19349), (11396, 17590), (12313, 16280), (14072, 14245)]