215239680

素因数分解:

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

素因数の和:213

約数の個数: 264

約数和(自身を含む): 777892752

約数和(自身を除く): 562653072

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 173, 180, 192, 216, 240, 243, 256, 270, 288, 320, 324, 346, 360, 384, 405, 432, 480, 486, 512, 519, 540, 576, 640, 648, 692, 720, 768, 810, 864, 865, 960, 972, 1024, 1038, 1080, 1152, 1215, 1280, 1296, 1384, 1440, 1536, 1557, 1620, 1728, 1730, 1920, 1944, 2076, 2160, 2304, 2430, 2560, 2592, 2595, 2768, 2880, 3072, 3114, 3240, 3456, 3460, 3840, 3888, 4152, 4320, 4608, 4671, 4860, 5120, 5184, 5190, 5536, 5760, 6228, 6480, 6912, 6920, 7680, 7776, 7785, 8304, 8640, 9216, 9342, 9720, 10368, 10380, 11072, 11520, 12456, 12960, 13824, 13840, 14013, 15360, 15552, 15570, 16608, 17280, 18684, 19440, 20736, 20760, 22144, 23040, 23355, 24912, 25920, 27648, 27680, 28026, 31104, 31140, 33216, 34560, 37368, 38880, 41472, 41520, 42039, 44288, 46080, 46710, 49824, 51840, 55360, 56052, 62208, 62280, 66432, 69120, 70065, 74736, 77760, 82944, 83040, 84078, 88576, 93420, 99648, 103680, 110720, 112104, 124416, 124560, 132864, 138240, 140130, 149472, 155520, 166080, 168156, 177152, 186840, 199296, 207360, 210195, 221440, 224208, 248832, 249120, 265728, 280260, 298944, 311040, 332160, 336312, 373680, 398592, 414720, 420390, 442880, 448416, 498240, 531456, 560520, 597888, 622080, 664320, 672624, 747360, 797184, 840780, 885760, 896832, 996480, 1121040, 1195776, 1244160, 1328640, 1345248, 1494720, 1594368, 1681560, 1793664, 1992960, 2242080, 2391552, 2657280, 2690496, 2989440, 3363120, 3587328, 3985920, 4484160, 4783104, 5380992, 5978880, 6726240, 7174656, 7971840, 8968320, 10761984, 11957760, 13452480, 14349312, 17936640, 21523968, 23915520, 26904960, 35873280, 43047936, 53809920, 71746560, 107619840, 215239680]

約数ペア:

[(1, 215239680), (2, 107619840), (3, 71746560), (4, 53809920), (5, 43047936), (6, 35873280), (8, 26904960), (9, 23915520), (10, 21523968), (12, 17936640), (15, 14349312), (16, 13452480), (18, 11957760), (20, 10761984), (24, 8968320), (27, 7971840), (30, 7174656), (32, 6726240), (36, 5978880), (40, 5380992), (45, 4783104), (48, 4484160), (54, 3985920), (60, 3587328), (64, 3363120), (72, 2989440), (80, 2690496), (81, 2657280), (90, 2391552), (96, 2242080), (108, 1992960), (120, 1793664), (128, 1681560), (135, 1594368), (144, 1494720), (160, 1345248), (162, 1328640), (173, 1244160), (180, 1195776), (192, 1121040), (216, 996480), (240, 896832), (243, 885760), (256, 840780), (270, 797184), (288, 747360), (320, 672624), (324, 664320), (346, 622080), (360, 597888), (384, 560520), (405, 531456), (432, 498240), (480, 448416), (486, 442880), (512, 420390), (519, 414720), (540, 398592), (576, 373680), (640, 336312), (648, 332160), (692, 311040), (720, 298944), (768, 280260), (810, 265728), (864, 249120), (865, 248832), (960, 224208), (972, 221440), (1024, 210195), (1038, 207360), (1080, 199296), (1152, 186840), (1215, 177152), (1280, 168156), (1296, 166080), (1384, 155520), (1440, 149472), (1536, 140130), (1557, 138240), (1620, 132864), (1728, 124560), (1730, 124416), (1920, 112104), (1944, 110720), (2076, 103680), (2160, 99648), (2304, 93420), (2430, 88576), (2560, 84078), (2592, 83040), (2595, 82944), (2768, 77760), (2880, 74736), (3072, 70065), (3114, 69120), (3240, 66432), (3456, 62280), (3460, 62208), (3840, 56052), (3888, 55360), (4152, 51840), (4320, 49824), (4608, 46710), (4671, 46080), (4860, 44288), (5120, 42039), (5184, 41520), (5190, 41472), (5536, 38880), (5760, 37368), (6228, 34560), (6480, 33216), (6912, 31140), (6920, 31104), (7680, 28026), (7776, 27680), (7785, 27648), (8304, 25920), (8640, 24912), (9216, 23355), (9342, 23040), (9720, 22144), (10368, 20760), (10380, 20736), (11072, 19440), (11520, 18684), (12456, 17280), (12960, 16608), (13824, 15570), (13840, 15552), (14013, 15360)]