216990000

素因数分解:

$2^4\times 3^2\times 5^4\times {\mathrm{2411}}^1$

素因数の和:2445

約数の個数: 150

約数和(自身を含む): 759160116

約数和(自身を除く): 542170116

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 625, 720, 750, 900, 1000, 1125, 1200, 1250, 1500, 1800, 1875, 2000, 2250, 2411, 2500, 3000, 3600, 3750, 4500, 4822, 5000, 5625, 6000, 7233, 7500, 9000, 9644, 10000, 11250, 12055, 14466, 15000, 18000, 19288, 21699, 22500, 24110, 28932, 30000, 36165, 38576, 43398, 45000, 48220, 57864, 60275, 72330, 86796, 90000, 96440, 108495, 115728, 120550, 144660, 173592, 180825, 192880, 216990, 241100, 289320, 301375, 347184, 361650, 433980, 482200, 542475, 578640, 602750, 723300, 867960, 904125, 964400, 1084950, 1205500, 1446600, 1506875, 1735920, 1808250, 2169900, 2411000, 2712375, 2893200, 3013750, 3616500, 4339800, 4520625, 4822000, 5424750, 6027500, 7233000, 8679600, 9041250, 10849500, 12055000, 13561875, 14466000, 18082500, 21699000, 24110000, 27123750, 36165000, 43398000, 54247500, 72330000, 108495000, 216990000]

約数ペア:

[(1, 216990000), (2, 108495000), (3, 72330000), (4, 54247500), (5, 43398000), (6, 36165000), (8, 27123750), (9, 24110000), (10, 21699000), (12, 18082500), (15, 14466000), (16, 13561875), (18, 12055000), (20, 10849500), (24, 9041250), (25, 8679600), (30, 7233000), (36, 6027500), (40, 5424750), (45, 4822000), (48, 4520625), (50, 4339800), (60, 3616500), (72, 3013750), (75, 2893200), (80, 2712375), (90, 2411000), (100, 2169900), (120, 1808250), (125, 1735920), (144, 1506875), (150, 1446600), (180, 1205500), (200, 1084950), (225, 964400), (240, 904125), (250, 867960), (300, 723300), (360, 602750), (375, 578640), (400, 542475), (450, 482200), (500, 433980), (600, 361650), (625, 347184), (720, 301375), (750, 289320), (900, 241100), (1000, 216990), (1125, 192880), (1200, 180825), (1250, 173592), (1500, 144660), (1800, 120550), (1875, 115728), (2000, 108495), (2250, 96440), (2411, 90000), (2500, 86796), (3000, 72330), (3600, 60275), (3750, 57864), (4500, 48220), (4822, 45000), (5000, 43398), (5625, 38576), (6000, 36165), (7233, 30000), (7500, 28932), (9000, 24110), (9644, 22500), (10000, 21699), (11250, 19288), (12055, 18000), (14466, 15000)]