1816162560

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{5839}}^1$

素因数の和:5875

約数の個数: 216

約数和(自身を含む): 6517580160

約数和(自身を除く): 4701417600

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, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 960, 972, 1080, 1152, 1215, 1280, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2304, 2430, 2592, 2880, 3240, 3456, 3840, 3888, 4320, 4860, 5184, 5760, 5839, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 11678, 12960, 15552, 17280, 17517, 19440, 20736, 23356, 25920, 29195, 31104, 34560, 35034, 38880, 46712, 51840, 52551, 58390, 62208, 70068, 77760, 87585, 93424, 103680, 105102, 116780, 140136, 155520, 157653, 175170, 186848, 210204, 233560, 262755, 280272, 311040, 315306, 350340, 373696, 420408, 467120, 472959, 525510, 560544, 630612, 700680, 747392, 788265, 840816, 934240, 945918, 1051020, 1121088, 1261224, 1401360, 1418877, 1494784, 1576530, 1681632, 1868480, 1891836, 2102040, 2242176, 2364795, 2522448, 2802720, 2837754, 3153060, 3363264, 3736960, 3783672, 4204080, 4484352, 4729590, 5044896, 5605440, 5675508, 6306120, 6726528, 7094385, 7473920, 7567344, 8408160, 9459180, 10089792, 11210880, 11351016, 12612240, 13453056, 14188770, 15134688, 16816320, 18918360, 20179584, 22421760, 22702032, 25224480, 28377540, 30269376, 33632640, 37836720, 40359168, 45404064, 50448960, 56755080, 60538752, 67265280, 75673440, 90808128, 100897920, 113510160, 121077504, 151346880, 181616256, 201795840, 227020320, 302693760, 363232512, 454040640, 605387520, 908081280, 1816162560]

約数ペア:

[(1, 1816162560), (2, 908081280), (3, 605387520), (4, 454040640), (5, 363232512), (6, 302693760), (8, 227020320), (9, 201795840), (10, 181616256), (12, 151346880), (15, 121077504), (16, 113510160), (18, 100897920), (20, 90808128), (24, 75673440), (27, 67265280), (30, 60538752), (32, 56755080), (36, 50448960), (40, 45404064), (45, 40359168), (48, 37836720), (54, 33632640), (60, 30269376), (64, 28377540), (72, 25224480), (80, 22702032), (81, 22421760), (90, 20179584), (96, 18918360), (108, 16816320), (120, 15134688), (128, 14188770), (135, 13453056), (144, 12612240), (160, 11351016), (162, 11210880), (180, 10089792), (192, 9459180), (216, 8408160), (240, 7567344), (243, 7473920), (256, 7094385), (270, 6726528), (288, 6306120), (320, 5675508), (324, 5605440), (360, 5044896), (384, 4729590), (405, 4484352), (432, 4204080), (480, 3783672), (486, 3736960), (540, 3363264), (576, 3153060), (640, 2837754), (648, 2802720), (720, 2522448), (768, 2364795), (810, 2242176), (864, 2102040), (960, 1891836), (972, 1868480), (1080, 1681632), (1152, 1576530), (1215, 1494784), (1280, 1418877), (1296, 1401360), (1440, 1261224), (1620, 1121088), (1728, 1051020), (1920, 945918), (1944, 934240), (2160, 840816), (2304, 788265), (2430, 747392), (2592, 700680), (2880, 630612), (3240, 560544), (3456, 525510), (3840, 472959), (3888, 467120), (4320, 420408), (4860, 373696), (5184, 350340), (5760, 315306), (5839, 311040), (6480, 280272), (6912, 262755), (7776, 233560), (8640, 210204), (9720, 186848), (10368, 175170), (11520, 157653), (11678, 155520), (12960, 140136), (15552, 116780), (17280, 105102), (17517, 103680), (19440, 93424), (20736, 87585), (23356, 77760), (25920, 70068), (29195, 62208), (31104, 58390), (34560, 52551), (35034, 51840), (38880, 46712)]