20256180300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{191}}^1\times {\mathrm{13093}}^1$

素因数の和:13310

約数の個数: 180

約数和(自身を含む): 66011358336

約数和(自身を除く): 45755178036

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 191, 225, 270, 300, 324, 382, 405, 450, 540, 573, 675, 764, 810, 900, 955, 1146, 1350, 1620, 1719, 1910, 2025, 2292, 2700, 2865, 3438, 3820, 4050, 4775, 5157, 5730, 6876, 8100, 8595, 9550, 10314, 11460, 13093, 14325, 15471, 17190, 19100, 20628, 25785, 26186, 28650, 30942, 34380, 39279, 42975, 51570, 52372, 57300, 61884, 65465, 77355, 78558, 85950, 103140, 117837, 128925, 130930, 154710, 157116, 171900, 196395, 235674, 257850, 261860, 309420, 327325, 353511, 386775, 392790, 471348, 515700, 589185, 654650, 707022, 773550, 785580, 981975, 1060533, 1178370, 1309300, 1414044, 1547100, 1767555, 1963950, 2121066, 2356740, 2500763, 2945925, 3535110, 3927900, 4242132, 5001526, 5302665, 5891850, 7070220, 7502289, 8837775, 10003052, 10605330, 11783700, 12503815, 15004578, 17675550, 21210660, 22506867, 25007630, 26513325, 30009156, 35351100, 37511445, 45013734, 50015260, 53026650, 62519075, 67520601, 75022890, 90027468, 106053300, 112534335, 125038150, 135041202, 150045780, 187557225, 202561803, 225068670, 250076300, 270082404, 337603005, 375114450, 405123606, 450137340, 562671675, 675206010, 750228900, 810247212, 1012809015, 1125343350, 1350412020, 1688015025, 2025618030, 2250686700, 3376030050, 4051236060, 5064045075, 6752060100, 10128090150, 20256180300]

約数ペア:

[(1, 20256180300), (2, 10128090150), (3, 6752060100), (4, 5064045075), (5, 4051236060), (6, 3376030050), (9, 2250686700), (10, 2025618030), (12, 1688015025), (15, 1350412020), (18, 1125343350), (20, 1012809015), (25, 810247212), (27, 750228900), (30, 675206010), (36, 562671675), (45, 450137340), (50, 405123606), (54, 375114450), (60, 337603005), (75, 270082404), (81, 250076300), (90, 225068670), (100, 202561803), (108, 187557225), (135, 150045780), (150, 135041202), (162, 125038150), (180, 112534335), (191, 106053300), (225, 90027468), (270, 75022890), (300, 67520601), (324, 62519075), (382, 53026650), (405, 50015260), (450, 45013734), (540, 37511445), (573, 35351100), (675, 30009156), (764, 26513325), (810, 25007630), (900, 22506867), (955, 21210660), (1146, 17675550), (1350, 15004578), (1620, 12503815), (1719, 11783700), (1910, 10605330), (2025, 10003052), (2292, 8837775), (2700, 7502289), (2865, 7070220), (3438, 5891850), (3820, 5302665), (4050, 5001526), (4775, 4242132), (5157, 3927900), (5730, 3535110), (6876, 2945925), (8100, 2500763), (8595, 2356740), (9550, 2121066), (10314, 1963950), (11460, 1767555), (13093, 1547100), (14325, 1414044), (15471, 1309300), (17190, 1178370), (19100, 1060533), (20628, 981975), (25785, 785580), (26186, 773550), (28650, 707022), (30942, 654650), (34380, 589185), (39279, 515700), (42975, 471348), (51570, 392790), (52372, 386775), (57300, 353511), (61884, 327325), (65465, 309420), (77355, 261860), (78558, 257850), (85950, 235674), (103140, 196395), (117837, 171900), (128925, 157116), (130930, 154710)]