23915520

素因数分解:

$2^{10}\times 3^3\times 5^1\times {\mathrm{173}}^1$

素因数の和:207

約数の個数: 176

約数和(自身を含む): 85482720

約数和(自身を除く): 61567200

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, 173, 180, 192, 216, 240, 256, 270, 288, 320, 346, 360, 384, 432, 480, 512, 519, 540, 576, 640, 692, 720, 768, 864, 865, 960, 1024, 1038, 1080, 1152, 1280, 1384, 1440, 1536, 1557, 1728, 1730, 1920, 2076, 2160, 2304, 2560, 2595, 2768, 2880, 3072, 3114, 3456, 3460, 3840, 4152, 4320, 4608, 4671, 5120, 5190, 5536, 5760, 6228, 6912, 6920, 7680, 7785, 8304, 8640, 9216, 9342, 10380, 11072, 11520, 12456, 13824, 13840, 15360, 15570, 16608, 17280, 18684, 20760, 22144, 23040, 23355, 24912, 27648, 27680, 31140, 33216, 34560, 37368, 41520, 44288, 46080, 46710, 49824, 55360, 62280, 66432, 69120, 74736, 83040, 88576, 93420, 99648, 110720, 124560, 132864, 138240, 149472, 166080, 177152, 186840, 199296, 221440, 249120, 265728, 298944, 332160, 373680, 398592, 442880, 498240, 531456, 597888, 664320, 747360, 797184, 885760, 996480, 1195776, 1328640, 1494720, 1594368, 1992960, 2391552, 2657280, 2989440, 3985920, 4783104, 5978880, 7971840, 11957760, 23915520]

約数ペア:

[(1, 23915520), (2, 11957760), (3, 7971840), (4, 5978880), (5, 4783104), (6, 3985920), (8, 2989440), (9, 2657280), (10, 2391552), (12, 1992960), (15, 1594368), (16, 1494720), (18, 1328640), (20, 1195776), (24, 996480), (27, 885760), (30, 797184), (32, 747360), (36, 664320), (40, 597888), (45, 531456), (48, 498240), (54, 442880), (60, 398592), (64, 373680), (72, 332160), (80, 298944), (90, 265728), (96, 249120), (108, 221440), (120, 199296), (128, 186840), (135, 177152), (144, 166080), (160, 149472), (173, 138240), (180, 132864), (192, 124560), (216, 110720), (240, 99648), (256, 93420), (270, 88576), (288, 83040), (320, 74736), (346, 69120), (360, 66432), (384, 62280), (432, 55360), (480, 49824), (512, 46710), (519, 46080), (540, 44288), (576, 41520), (640, 37368), (692, 34560), (720, 33216), (768, 31140), (864, 27680), (865, 27648), (960, 24912), (1024, 23355), (1038, 23040), (1080, 22144), (1152, 20760), (1280, 18684), (1384, 17280), (1440, 16608), (1536, 15570), (1557, 15360), (1728, 13840), (1730, 13824), (1920, 12456), (2076, 11520), (2160, 11072), (2304, 10380), (2560, 9342), (2595, 9216), (2768, 8640), (2880, 8304), (3072, 7785), (3114, 7680), (3456, 6920), (3460, 6912), (3840, 6228), (4152, 5760), (4320, 5536), (4608, 5190), (4671, 5120)]