20252160

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{293}}^1$

素因数の和:325

約数の個数: 160

約数和(自身を含む): 72182880

約数和(自身を除く): 51930720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 293, 320, 360, 384, 432, 480, 512, 540, 576, 586, 640, 720, 768, 864, 879, 960, 1080, 1152, 1172, 1280, 1440, 1465, 1536, 1728, 1758, 1920, 2160, 2304, 2344, 2560, 2637, 2880, 2930, 3456, 3516, 3840, 4320, 4395, 4608, 4688, 5274, 5760, 5860, 6912, 7032, 7680, 7911, 8640, 8790, 9376, 10548, 11520, 11720, 13185, 13824, 14064, 15822, 17280, 17580, 18752, 21096, 23040, 23440, 26370, 28128, 31644, 34560, 35160, 37504, 39555, 42192, 46880, 52740, 56256, 63288, 69120, 70320, 75008, 79110, 84384, 93760, 105480, 112512, 126576, 140640, 150016, 158220, 168768, 187520, 210960, 225024, 253152, 281280, 316440, 337536, 375040, 421920, 450048, 506304, 562560, 632880, 675072, 750080, 843840, 1012608, 1125120, 1265760, 1350144, 1687680, 2025216, 2250240, 2531520, 3375360, 4050432, 5063040, 6750720, 10126080, 20252160]

約数ペア:

[(1, 20252160), (2, 10126080), (3, 6750720), (4, 5063040), (5, 4050432), (6, 3375360), (8, 2531520), (9, 2250240), (10, 2025216), (12, 1687680), (15, 1350144), (16, 1265760), (18, 1125120), (20, 1012608), (24, 843840), (27, 750080), (30, 675072), (32, 632880), (36, 562560), (40, 506304), (45, 450048), (48, 421920), (54, 375040), (60, 337536), (64, 316440), (72, 281280), (80, 253152), (90, 225024), (96, 210960), (108, 187520), (120, 168768), (128, 158220), (135, 150016), (144, 140640), (160, 126576), (180, 112512), (192, 105480), (216, 93760), (240, 84384), (256, 79110), (270, 75008), (288, 70320), (293, 69120), (320, 63288), (360, 56256), (384, 52740), (432, 46880), (480, 42192), (512, 39555), (540, 37504), (576, 35160), (586, 34560), (640, 31644), (720, 28128), (768, 26370), (864, 23440), (879, 23040), (960, 21096), (1080, 18752), (1152, 17580), (1172, 17280), (1280, 15822), (1440, 14064), (1465, 13824), (1536, 13185), (1728, 11720), (1758, 11520), (1920, 10548), (2160, 9376), (2304, 8790), (2344, 8640), (2560, 7911), (2637, 7680), (2880, 7032), (2930, 6912), (3456, 5860), (3516, 5760), (3840, 5274), (4320, 4688), (4395, 4608)]