20340631800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{240433}}^1$

素因数の和:240502

約数の個数: 144

約数和(自身を含む): 69764329440

約数和(自身を除く): 49423697640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 47, 50, 60, 72, 75, 90, 94, 100, 120, 141, 150, 180, 188, 200, 225, 235, 282, 300, 360, 376, 423, 450, 470, 564, 600, 705, 846, 900, 940, 1128, 1175, 1410, 1692, 1800, 1880, 2115, 2350, 2820, 3384, 3525, 4230, 4700, 5640, 7050, 8460, 9400, 10575, 14100, 16920, 21150, 28200, 42300, 84600, 240433, 480866, 721299, 961732, 1202165, 1442598, 1923464, 2163897, 2404330, 2885196, 3606495, 4327794, 4808660, 5770392, 6010825, 7212990, 8655588, 9617320, 10819485, 11300351, 12021650, 14425980, 17311176, 18032475, 21638970, 22600702, 24043300, 28851960, 33901053, 36064950, 43277940, 45201404, 48086600, 54097425, 56501755, 67802106, 72129900, 86555880, 90402808, 101703159, 108194850, 113003510, 135604212, 144259800, 169505265, 203406318, 216389700, 226007020, 271208424, 282508775, 339010530, 406812636, 432779400, 452014040, 508515795, 565017550, 678021060, 813625272, 847526325, 1017031590, 1130035100, 1356042120, 1695052650, 2034063180, 2260070200, 2542578975, 3390105300, 4068126360, 5085157950, 6780210600, 10170315900, 20340631800]

約数ペア:

[(1, 20340631800), (2, 10170315900), (3, 6780210600), (4, 5085157950), (5, 4068126360), (6, 3390105300), (8, 2542578975), (9, 2260070200), (10, 2034063180), (12, 1695052650), (15, 1356042120), (18, 1130035100), (20, 1017031590), (24, 847526325), (25, 813625272), (30, 678021060), (36, 565017550), (40, 508515795), (45, 452014040), (47, 432779400), (50, 406812636), (60, 339010530), (72, 282508775), (75, 271208424), (90, 226007020), (94, 216389700), (100, 203406318), (120, 169505265), (141, 144259800), (150, 135604212), (180, 113003510), (188, 108194850), (200, 101703159), (225, 90402808), (235, 86555880), (282, 72129900), (300, 67802106), (360, 56501755), (376, 54097425), (423, 48086600), (450, 45201404), (470, 43277940), (564, 36064950), (600, 33901053), (705, 28851960), (846, 24043300), (900, 22600702), (940, 21638970), (1128, 18032475), (1175, 17311176), (1410, 14425980), (1692, 12021650), (1800, 11300351), (1880, 10819485), (2115, 9617320), (2350, 8655588), (2820, 7212990), (3384, 6010825), (3525, 5770392), (4230, 4808660), (4700, 4327794), (5640, 3606495), (7050, 2885196), (8460, 2404330), (9400, 2163897), (10575, 1923464), (14100, 1442598), (16920, 1202165), (21150, 961732), (28200, 721299), (42300, 480866), (84600, 240433)]