203627520

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{491}}^1$

素因数の和:528

約数の個数: 220

約数和(自身を含む): 731172024

約数和(自身を除く): 527544504

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, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 491, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 982, 1024, 1080, 1152, 1280, 1296, 1440, 1473, 1536, 1620, 1728, 1920, 1964, 2160, 2304, 2455, 2560, 2592, 2880, 2946, 3072, 3240, 3456, 3840, 3928, 4320, 4419, 4608, 4910, 5120, 5184, 5760, 5892, 6480, 6912, 7365, 7680, 7856, 8640, 8838, 9216, 9820, 10368, 11520, 11784, 12960, 13257, 13824, 14730, 15360, 15712, 17280, 17676, 19640, 20736, 22095, 23040, 23568, 25920, 26514, 27648, 29460, 31424, 34560, 35352, 39280, 39771, 41472, 44190, 46080, 47136, 51840, 53028, 58920, 62848, 66285, 69120, 70704, 78560, 79542, 82944, 88380, 94272, 103680, 106056, 117840, 125696, 132570, 138240, 141408, 157120, 159084, 176760, 188544, 198855, 207360, 212112, 235680, 251392, 265140, 282816, 314240, 318168, 353520, 377088, 397710, 414720, 424224, 471360, 502784, 530280, 565632, 628480, 636336, 707040, 754176, 795420, 848448, 942720, 1060560, 1131264, 1256960, 1272672, 1414080, 1508352, 1590840, 1696896, 1885440, 2121120, 2262528, 2513920, 2545344, 2828160, 3181680, 3393792, 3770880, 4242240, 4525056, 5090688, 5656320, 6363360, 6787584, 7541760, 8484480, 10181376, 11312640, 12726720, 13575168, 16968960, 20362752, 22625280, 25453440, 33937920, 40725504, 50906880, 67875840, 101813760, 203627520]

約数ペア:

[(1, 203627520), (2, 101813760), (3, 67875840), (4, 50906880), (5, 40725504), (6, 33937920), (8, 25453440), (9, 22625280), (10, 20362752), (12, 16968960), (15, 13575168), (16, 12726720), (18, 11312640), (20, 10181376), (24, 8484480), (27, 7541760), (30, 6787584), (32, 6363360), (36, 5656320), (40, 5090688), (45, 4525056), (48, 4242240), (54, 3770880), (60, 3393792), (64, 3181680), (72, 2828160), (80, 2545344), (81, 2513920), (90, 2262528), (96, 2121120), (108, 1885440), (120, 1696896), (128, 1590840), (135, 1508352), (144, 1414080), (160, 1272672), (162, 1256960), (180, 1131264), (192, 1060560), (216, 942720), (240, 848448), (256, 795420), (270, 754176), (288, 707040), (320, 636336), (324, 628480), (360, 565632), (384, 530280), (405, 502784), (432, 471360), (480, 424224), (491, 414720), (512, 397710), (540, 377088), (576, 353520), (640, 318168), (648, 314240), (720, 282816), (768, 265140), (810, 251392), (864, 235680), (960, 212112), (982, 207360), (1024, 198855), (1080, 188544), (1152, 176760), (1280, 159084), (1296, 157120), (1440, 141408), (1473, 138240), (1536, 132570), (1620, 125696), (1728, 117840), (1920, 106056), (1964, 103680), (2160, 94272), (2304, 88380), (2455, 82944), (2560, 79542), (2592, 78560), (2880, 70704), (2946, 69120), (3072, 66285), (3240, 62848), (3456, 58920), (3840, 53028), (3928, 51840), (4320, 47136), (4419, 46080), (4608, 44190), (4910, 41472), (5120, 39771), (5184, 39280), (5760, 35352), (5892, 34560), (6480, 31424), (6912, 29460), (7365, 27648), (7680, 26514), (7856, 25920), (8640, 23568), (8838, 23040), (9216, 22095), (9820, 20736), (10368, 19640), (11520, 17676), (11784, 17280), (12960, 15712), (13257, 15360), (13824, 14730)]