20775156900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{193}}^1\times {\mathrm{358811}}^1$

素因数の和:359021

約数の個数: 72

約数和(自身を含む): 60421070304

約数和(自身を除く): 39645913404

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 193, 300, 386, 579, 772, 965, 1158, 1930, 2316, 2895, 3860, 4825, 5790, 9650, 11580, 14475, 19300, 28950, 57900, 358811, 717622, 1076433, 1435244, 1794055, 2152866, 3588110, 4305732, 5382165, 7176220, 8970275, 10764330, 17940550, 21528660, 26910825, 35881100, 53821650, 69250523, 107643300, 138501046, 207751569, 277002092, 346252615, 415503138, 692505230, 831006276, 1038757845, 1385010460, 1731263075, 2077515690, 3462526150, 4155031380, 5193789225, 6925052300, 10387578450, 20775156900]

約数ペア:

[(1, 20775156900), (2, 10387578450), (3, 6925052300), (4, 5193789225), (5, 4155031380), (6, 3462526150), (10, 2077515690), (12, 1731263075), (15, 1385010460), (20, 1038757845), (25, 831006276), (30, 692505230), (50, 415503138), (60, 346252615), (75, 277002092), (100, 207751569), (150, 138501046), (193, 107643300), (300, 69250523), (386, 53821650), (579, 35881100), (772, 26910825), (965, 21528660), (1158, 17940550), (1930, 10764330), (2316, 8970275), (2895, 7176220), (3860, 5382165), (4825, 4305732), (5790, 3588110), (9650, 2152866), (11580, 1794055), (14475, 1435244), (19300, 1076433), (28950, 717622), (57900, 358811)]