201981840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6143}}^1$

素因数の和:6296

約数の個数: 80

約数和(自身を含む): 630816768

約数和(自身を除く): 428834928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6143, 6576, 8220, 10960, 12286, 16440, 18429, 24572, 30715, 32880, 36858, 49144, 61430, 73716, 92145, 98288, 122860, 147432, 184290, 245720, 294864, 368580, 491440, 737160, 841591, 1474320, 1683182, 2524773, 3366364, 4207955, 5049546, 6732728, 8415910, 10099092, 12623865, 13465456, 16831820, 20198184, 25247730, 33663640, 40396368, 50495460, 67327280, 100990920, 201981840]

約数ペア:

[(1, 201981840), (2, 100990920), (3, 67327280), (4, 50495460), (5, 40396368), (6, 33663640), (8, 25247730), (10, 20198184), (12, 16831820), (15, 13465456), (16, 12623865), (20, 10099092), (24, 8415910), (30, 6732728), (40, 5049546), (48, 4207955), (60, 3366364), (80, 2524773), (120, 1683182), (137, 1474320), (240, 841591), (274, 737160), (411, 491440), (548, 368580), (685, 294864), (822, 245720), (1096, 184290), (1370, 147432), (1644, 122860), (2055, 98288), (2192, 92145), (2740, 73716), (3288, 61430), (4110, 49144), (5480, 36858), (6143, 32880), (6576, 30715), (8220, 24572), (10960, 18429), (12286, 16440)]