206857800

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{113}}^2$

素因数の和:254

約数の個数: 180

約数和(自身を含む): 724861995

約数和(自身を除く): 518004195

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 113, 120, 135, 150, 162, 180, 200, 216, 225, 226, 270, 300, 324, 339, 360, 405, 450, 452, 540, 565, 600, 648, 675, 678, 810, 900, 904, 1017, 1080, 1130, 1350, 1356, 1620, 1695, 1800, 2025, 2034, 2260, 2700, 2712, 2825, 3051, 3240, 3390, 4050, 4068, 4520, 5085, 5400, 5650, 6102, 6780, 8100, 8136, 8475, 9153, 10170, 11300, 12204, 12769, 13560, 15255, 16200, 16950, 18306, 20340, 22600, 24408, 25425, 25538, 30510, 33900, 36612, 38307, 40680, 45765, 50850, 51076, 61020, 63845, 67800, 73224, 76275, 76614, 91530, 101700, 102152, 114921, 122040, 127690, 152550, 153228, 183060, 191535, 203400, 228825, 229842, 255380, 305100, 306456, 319225, 344763, 366120, 383070, 457650, 459684, 510760, 574605, 610200, 638450, 689526, 766140, 915300, 919368, 957675, 1034289, 1149210, 1276900, 1379052, 1532280, 1723815, 1830600, 1915350, 2068578, 2298420, 2553800, 2758104, 2873025, 3447630, 3830700, 4137156, 4596840, 5171445, 5746050, 6895260, 7661400, 8274312, 8619075, 10342890, 11492100, 13790520, 17238150, 20685780, 22984200, 25857225, 34476300, 41371560, 51714450, 68952600, 103428900, 206857800]

約数ペア:

[(1, 206857800), (2, 103428900), (3, 68952600), (4, 51714450), (5, 41371560), (6, 34476300), (8, 25857225), (9, 22984200), (10, 20685780), (12, 17238150), (15, 13790520), (18, 11492100), (20, 10342890), (24, 8619075), (25, 8274312), (27, 7661400), (30, 6895260), (36, 5746050), (40, 5171445), (45, 4596840), (50, 4137156), (54, 3830700), (60, 3447630), (72, 2873025), (75, 2758104), (81, 2553800), (90, 2298420), (100, 2068578), (108, 1915350), (113, 1830600), (120, 1723815), (135, 1532280), (150, 1379052), (162, 1276900), (180, 1149210), (200, 1034289), (216, 957675), (225, 919368), (226, 915300), (270, 766140), (300, 689526), (324, 638450), (339, 610200), (360, 574605), (405, 510760), (450, 459684), (452, 457650), (540, 383070), (565, 366120), (600, 344763), (648, 319225), (675, 306456), (678, 305100), (810, 255380), (900, 229842), (904, 228825), (1017, 203400), (1080, 191535), (1130, 183060), (1350, 153228), (1356, 152550), (1620, 127690), (1695, 122040), (1800, 114921), (2025, 102152), (2034, 101700), (2260, 91530), (2700, 76614), (2712, 76275), (2825, 73224), (3051, 67800), (3240, 63845), (3390, 61020), (4050, 51076), (4068, 50850), (4520, 45765), (5085, 40680), (5400, 38307), (5650, 36612), (6102, 33900), (6780, 30510), (8100, 25538), (8136, 25425), (8475, 24408), (9153, 22600), (10170, 20340), (11300, 18306), (12204, 16950), (12769, 16200), (13560, 15255)]