19963964400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{307}}^1\times {\mathrm{1153}}^1$

素因数の和:1528

約数の個数: 240

約数和(自身を含む): 65581469184

約数和(自身を除く): 45617504784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 47, 48, 50, 60, 75, 80, 94, 100, 120, 141, 150, 188, 200, 235, 240, 282, 300, 307, 376, 400, 470, 564, 600, 614, 705, 752, 921, 940, 1128, 1153, 1175, 1200, 1228, 1410, 1535, 1842, 1880, 2256, 2306, 2350, 2456, 2820, 3070, 3459, 3525, 3684, 3760, 4605, 4612, 4700, 4912, 5640, 5765, 6140, 6918, 7050, 7368, 7675, 9210, 9224, 9400, 11280, 11530, 12280, 13836, 14100, 14429, 14736, 15350, 17295, 18420, 18448, 18800, 23025, 23060, 24560, 27672, 28200, 28825, 28858, 30700, 34590, 36840, 43287, 46050, 46120, 54191, 55344, 56400, 57650, 57716, 61400, 69180, 72145, 73680, 86475, 86574, 92100, 92240, 108382, 115300, 115432, 122800, 138360, 144290, 162573, 172950, 173148, 184200, 216435, 216764, 230600, 230864, 270955, 276720, 288580, 325146, 345900, 346296, 353971, 360725, 368400, 432870, 433528, 461200, 541910, 577160, 650292, 691800, 692592, 707942, 721450, 812865, 865740, 867056, 1061913, 1082175, 1083820, 1154320, 1300584, 1354775, 1383600, 1415884, 1442900, 1625730, 1731480, 1769855, 2123826, 2164350, 2167640, 2601168, 2709550, 2831768, 2885800, 3251460, 3462960, 3539710, 4064325, 4247652, 4328700, 4335280, 5309565, 5419100, 5663536, 5771600, 6502920, 7079420, 8128650, 8495304, 8657400, 8849275, 10619130, 10838200, 13005840, 14158840, 16257300, 16636637, 16990608, 17314800, 17698550, 21238260, 21676400, 26547825, 28317680, 32514600, 33273274, 35397100, 42476520, 49909911, 53095650, 65029200, 66546548, 70794200, 83183185, 84953040, 99819822, 106191300, 133093096, 141588400, 166366370, 199639644, 212382600, 249549555, 266186192, 332732740, 399279288, 415915925, 424765200, 499099110, 665465480, 798558576, 831831850, 998198220, 1247747775, 1330930960, 1663663700, 1996396440, 2495495550, 3327327400, 3992792880, 4990991100, 6654654800, 9981982200, 19963964400]

約数ペア:

[(1, 19963964400), (2, 9981982200), (3, 6654654800), (4, 4990991100), (5, 3992792880), (6, 3327327400), (8, 2495495550), (10, 1996396440), (12, 1663663700), (15, 1330930960), (16, 1247747775), (20, 998198220), (24, 831831850), (25, 798558576), (30, 665465480), (40, 499099110), (47, 424765200), (48, 415915925), (50, 399279288), (60, 332732740), (75, 266186192), (80, 249549555), (94, 212382600), (100, 199639644), (120, 166366370), (141, 141588400), (150, 133093096), (188, 106191300), (200, 99819822), (235, 84953040), (240, 83183185), (282, 70794200), (300, 66546548), (307, 65029200), (376, 53095650), (400, 49909911), (470, 42476520), (564, 35397100), (600, 33273274), (614, 32514600), (705, 28317680), (752, 26547825), (921, 21676400), (940, 21238260), (1128, 17698550), (1153, 17314800), (1175, 16990608), (1200, 16636637), (1228, 16257300), (1410, 14158840), (1535, 13005840), (1842, 10838200), (1880, 10619130), (2256, 8849275), (2306, 8657400), (2350, 8495304), (2456, 8128650), (2820, 7079420), (3070, 6502920), (3459, 5771600), (3525, 5663536), (3684, 5419100), (3760, 5309565), (4605, 4335280), (4612, 4328700), (4700, 4247652), (4912, 4064325), (5640, 3539710), (5765, 3462960), (6140, 3251460), (6918, 2885800), (7050, 2831768), (7368, 2709550), (7675, 2601168), (9210, 2167640), (9224, 2164350), (9400, 2123826), (11280, 1769855), (11530, 1731480), (12280, 1625730), (13836, 1442900), (14100, 1415884), (14429, 1383600), (14736, 1354775), (15350, 1300584), (17295, 1154320), (18420, 1083820), (18448, 1082175), (18800, 1061913), (23025, 867056), (23060, 865740), (24560, 812865), (27672, 721450), (28200, 707942), (28825, 692592), (28858, 691800), (30700, 650292), (34590, 577160), (36840, 541910), (43287, 461200), (46050, 433528), (46120, 432870), (54191, 368400), (55344, 360725), (56400, 353971), (57650, 346296), (57716, 345900), (61400, 325146), (69180, 288580), (72145, 276720), (73680, 270955), (86475, 230864), (86574, 230600), (92100, 216764), (92240, 216435), (108382, 184200), (115300, 173148), (115432, 172950), (122800, 162573), (138360, 144290)]