20649133800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{587}}^1\times {\mathrm{19543}}^1$

素因数の和:20152

約数の個数: 144

約数和(自身を含む): 69468366240

約数和(自身を除く): 48819232440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 150, 180, 200, 225, 300, 360, 450, 587, 600, 900, 1174, 1761, 1800, 2348, 2935, 3522, 4696, 5283, 5870, 7044, 8805, 10566, 11740, 14088, 14675, 17610, 19543, 21132, 23480, 26415, 29350, 35220, 39086, 42264, 44025, 52830, 58629, 58700, 70440, 78172, 88050, 97715, 105660, 117258, 117400, 132075, 156344, 175887, 176100, 195430, 211320, 234516, 264150, 293145, 351774, 352200, 390860, 469032, 488575, 528300, 586290, 703548, 781720, 879435, 977150, 1056600, 1172580, 1407096, 1465725, 1758870, 1954300, 2345160, 2931450, 3517740, 3908600, 4397175, 5862900, 7035480, 8794350, 11471741, 11725800, 17588700, 22943482, 34415223, 35177400, 45886964, 57358705, 68830446, 91773928, 103245669, 114717410, 137660892, 172076115, 206491338, 229434820, 275321784, 286793525, 344152230, 412982676, 458869640, 516228345, 573587050, 688304460, 825965352, 860380575, 1032456690, 1147174100, 1376608920, 1720761150, 2064913380, 2294348200, 2581141725, 3441522300, 4129826760, 5162283450, 6883044600, 10324566900, 20649133800]

約数ペア:

[(1, 20649133800), (2, 10324566900), (3, 6883044600), (4, 5162283450), (5, 4129826760), (6, 3441522300), (8, 2581141725), (9, 2294348200), (10, 2064913380), (12, 1720761150), (15, 1376608920), (18, 1147174100), (20, 1032456690), (24, 860380575), (25, 825965352), (30, 688304460), (36, 573587050), (40, 516228345), (45, 458869640), (50, 412982676), (60, 344152230), (72, 286793525), (75, 275321784), (90, 229434820), (100, 206491338), (120, 172076115), (150, 137660892), (180, 114717410), (200, 103245669), (225, 91773928), (300, 68830446), (360, 57358705), (450, 45886964), (587, 35177400), (600, 34415223), (900, 22943482), (1174, 17588700), (1761, 11725800), (1800, 11471741), (2348, 8794350), (2935, 7035480), (3522, 5862900), (4696, 4397175), (5283, 3908600), (5870, 3517740), (7044, 2931450), (8805, 2345160), (10566, 1954300), (11740, 1758870), (14088, 1465725), (14675, 1407096), (17610, 1172580), (19543, 1056600), (21132, 977150), (23480, 879435), (26415, 781720), (29350, 703548), (35220, 586290), (39086, 528300), (42264, 488575), (44025, 469032), (52830, 390860), (58629, 352200), (58700, 351774), (70440, 293145), (78172, 264150), (88050, 234516), (97715, 211320), (105660, 195430), (117258, 176100), (117400, 175887), (132075, 156344)]