206516520

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 256

約数和(自身を含む): 801792000

約数和(自身を除く): 595275480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 59, 60, 63, 70, 72, 84, 90, 105, 108, 118, 120, 126, 135, 140, 168, 177, 180, 189, 210, 216, 236, 252, 270, 280, 295, 315, 354, 360, 378, 413, 420, 463, 472, 504, 531, 540, 590, 630, 708, 756, 826, 840, 885, 926, 945, 1062, 1080, 1180, 1239, 1260, 1389, 1416, 1512, 1593, 1652, 1770, 1852, 1890, 2065, 2124, 2315, 2360, 2478, 2520, 2655, 2778, 3186, 3241, 3304, 3540, 3704, 3717, 3780, 4130, 4167, 4248, 4630, 4956, 5310, 5556, 6195, 6372, 6482, 6945, 7080, 7434, 7560, 7965, 8260, 8334, 9260, 9723, 9912, 10620, 11112, 11151, 12390, 12501, 12744, 12964, 13890, 14868, 15930, 16205, 16520, 16668, 18520, 18585, 19446, 20835, 21240, 22302, 24780, 25002, 25928, 27317, 27780, 29169, 29736, 31860, 32410, 33336, 37170, 38892, 41670, 44604, 48615, 49560, 50004, 54634, 55560, 55755, 58338, 62505, 63720, 64820, 74340, 77784, 81951, 83340, 87507, 89208, 97230, 100008, 109268, 111510, 116676, 125010, 129640, 136585, 145845, 148680, 163902, 166680, 175014, 191219, 194460, 218536, 223020, 233352, 245853, 250020, 273170, 291690, 327804, 350028, 382438, 388920, 409755, 437535, 446040, 491706, 500040, 546340, 573657, 583380, 655608, 700056, 737559, 764876, 819510, 875070, 956095, 983412, 1092680, 1147314, 1166760, 1229265, 1475118, 1529752, 1639020, 1720971, 1750140, 1912190, 1966824, 2294628, 2458530, 2868285, 2950236, 3278040, 3441942, 3500280, 3687795, 3824380, 4589256, 4917060, 5162913, 5736570, 5900472, 6883884, 7375590, 7648760, 8604855, 9834120, 10325826, 11473140, 13767768, 14751180, 17209710, 20651652, 22946280, 25814565, 29502360, 34419420, 41303304, 51629130, 68838840, 103258260, 206516520]

約数ペア:

[(1, 206516520), (2, 103258260), (3, 68838840), (4, 51629130), (5, 41303304), (6, 34419420), (7, 29502360), (8, 25814565), (9, 22946280), (10, 20651652), (12, 17209710), (14, 14751180), (15, 13767768), (18, 11473140), (20, 10325826), (21, 9834120), (24, 8604855), (27, 7648760), (28, 7375590), (30, 6883884), (35, 5900472), (36, 5736570), (40, 5162913), (42, 4917060), (45, 4589256), (54, 3824380), (56, 3687795), (59, 3500280), (60, 3441942), (63, 3278040), (70, 2950236), (72, 2868285), (84, 2458530), (90, 2294628), (105, 1966824), (108, 1912190), (118, 1750140), (120, 1720971), (126, 1639020), (135, 1529752), (140, 1475118), (168, 1229265), (177, 1166760), (180, 1147314), (189, 1092680), (210, 983412), (216, 956095), (236, 875070), (252, 819510), (270, 764876), (280, 737559), (295, 700056), (315, 655608), (354, 583380), (360, 573657), (378, 546340), (413, 500040), (420, 491706), (463, 446040), (472, 437535), (504, 409755), (531, 388920), (540, 382438), (590, 350028), (630, 327804), (708, 291690), (756, 273170), (826, 250020), (840, 245853), (885, 233352), (926, 223020), (945, 218536), (1062, 194460), (1080, 191219), (1180, 175014), (1239, 166680), (1260, 163902), (1389, 148680), (1416, 145845), (1512, 136585), (1593, 129640), (1652, 125010), (1770, 116676), (1852, 111510), (1890, 109268), (2065, 100008), (2124, 97230), (2315, 89208), (2360, 87507), (2478, 83340), (2520, 81951), (2655, 77784), (2778, 74340), (3186, 64820), (3241, 63720), (3304, 62505), (3540, 58338), (3704, 55755), (3717, 55560), (3780, 54634), (4130, 50004), (4167, 49560), (4248, 48615), (4630, 44604), (4956, 41670), (5310, 38892), (5556, 37170), (6195, 33336), (6372, 32410), (6482, 31860), (6945, 29736), (7080, 29169), (7434, 27780), (7560, 27317), (7965, 25928), (8260, 25002), (8334, 24780), (9260, 22302), (9723, 21240), (9912, 20835), (10620, 19446), (11112, 18585), (11151, 18520), (12390, 16668), (12501, 16520), (12744, 16205), (12964, 15930), (13890, 14868)]