205393800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 687456000

約数和(自身を除く): 482062200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 43, 50, 57, 60, 75, 76, 86, 95, 100, 114, 120, 129, 150, 152, 172, 190, 200, 215, 228, 258, 285, 300, 344, 380, 419, 430, 456, 475, 516, 570, 600, 645, 760, 817, 838, 860, 950, 1032, 1075, 1140, 1257, 1290, 1425, 1634, 1676, 1720, 1900, 2095, 2150, 2280, 2451, 2514, 2580, 2850, 3225, 3268, 3352, 3800, 4085, 4190, 4300, 4902, 5028, 5160, 5700, 6285, 6450, 6536, 7961, 8170, 8380, 8600, 9804, 10056, 10475, 11400, 12255, 12570, 12900, 15922, 16340, 16760, 18017, 19608, 20425, 20950, 23883, 24510, 25140, 25800, 31425, 31844, 32680, 36034, 39805, 40850, 41900, 47766, 49020, 50280, 54051, 61275, 62850, 63688, 72068, 79610, 81700, 83800, 90085, 95532, 98040, 108102, 119415, 122550, 125700, 144136, 159220, 163400, 180170, 191064, 199025, 216204, 238830, 245100, 251400, 270255, 318440, 342323, 360340, 398050, 432408, 450425, 477660, 490200, 540510, 597075, 684646, 720680, 796100, 900850, 955320, 1026969, 1081020, 1194150, 1351275, 1369292, 1592200, 1711615, 1801700, 2053938, 2162040, 2388300, 2702550, 2738584, 3423230, 3603400, 4107876, 4776600, 5134845, 5405100, 6846460, 8215752, 8558075, 10269690, 10810200, 13692920, 17116150, 20539380, 25674225, 34232300, 41078760, 51348450, 68464600, 102696900, 205393800]

約数ペア:

[(1, 205393800), (2, 102696900), (3, 68464600), (4, 51348450), (5, 41078760), (6, 34232300), (8, 25674225), (10, 20539380), (12, 17116150), (15, 13692920), (19, 10810200), (20, 10269690), (24, 8558075), (25, 8215752), (30, 6846460), (38, 5405100), (40, 5134845), (43, 4776600), (50, 4107876), (57, 3603400), (60, 3423230), (75, 2738584), (76, 2702550), (86, 2388300), (95, 2162040), (100, 2053938), (114, 1801700), (120, 1711615), (129, 1592200), (150, 1369292), (152, 1351275), (172, 1194150), (190, 1081020), (200, 1026969), (215, 955320), (228, 900850), (258, 796100), (285, 720680), (300, 684646), (344, 597075), (380, 540510), (419, 490200), (430, 477660), (456, 450425), (475, 432408), (516, 398050), (570, 360340), (600, 342323), (645, 318440), (760, 270255), (817, 251400), (838, 245100), (860, 238830), (950, 216204), (1032, 199025), (1075, 191064), (1140, 180170), (1257, 163400), (1290, 159220), (1425, 144136), (1634, 125700), (1676, 122550), (1720, 119415), (1900, 108102), (2095, 98040), (2150, 95532), (2280, 90085), (2451, 83800), (2514, 81700), (2580, 79610), (2850, 72068), (3225, 63688), (3268, 62850), (3352, 61275), (3800, 54051), (4085, 50280), (4190, 49020), (4300, 47766), (4902, 41900), (5028, 40850), (5160, 39805), (5700, 36034), (6285, 32680), (6450, 31844), (6536, 31425), (7961, 25800), (8170, 25140), (8380, 24510), (8600, 23883), (9804, 20950), (10056, 20425), (10475, 19608), (11400, 18017), (12255, 16760), (12570, 16340), (12900, 15922)]