20325600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{941}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 73589040

約数和(自身を除く): 53263440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 941, 1080, 1200, 1350, 1440, 1800, 1882, 2160, 2400, 2700, 2823, 3600, 3764, 4320, 4705, 5400, 5646, 7200, 7528, 8469, 9410, 10800, 11292, 14115, 15056, 16938, 18820, 21600, 22584, 23525, 25407, 28230, 30112, 33876, 37640, 42345, 45168, 47050, 50814, 56460, 67752, 70575, 75280, 84690, 90336, 94100, 101628, 112920, 127035, 135504, 141150, 150560, 169380, 188200, 203256, 211725, 225840, 254070, 271008, 282300, 338760, 376400, 406512, 423450, 451680, 508140, 564600, 635175, 677520, 752800, 813024, 846900, 1016280, 1129200, 1270350, 1355040, 1693800, 2032560, 2258400, 2540700, 3387600, 4065120, 5081400, 6775200, 10162800, 20325600]

約数ペア:

[(1, 20325600), (2, 10162800), (3, 6775200), (4, 5081400), (5, 4065120), (6, 3387600), (8, 2540700), (9, 2258400), (10, 2032560), (12, 1693800), (15, 1355040), (16, 1270350), (18, 1129200), (20, 1016280), (24, 846900), (25, 813024), (27, 752800), (30, 677520), (32, 635175), (36, 564600), (40, 508140), (45, 451680), (48, 423450), (50, 406512), (54, 376400), (60, 338760), (72, 282300), (75, 271008), (80, 254070), (90, 225840), (96, 211725), (100, 203256), (108, 188200), (120, 169380), (135, 150560), (144, 141150), (150, 135504), (160, 127035), (180, 112920), (200, 101628), (216, 94100), (225, 90336), (240, 84690), (270, 75280), (288, 70575), (300, 67752), (360, 56460), (400, 50814), (432, 47050), (450, 45168), (480, 42345), (540, 37640), (600, 33876), (675, 30112), (720, 28230), (800, 25407), (864, 23525), (900, 22584), (941, 21600), (1080, 18820), (1200, 16938), (1350, 15056), (1440, 14115), (1800, 11292), (1882, 10800), (2160, 9410), (2400, 8469), (2700, 7528), (2823, 7200), (3600, 5646), (3764, 5400), (4320, 4705)]