1916939520

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{6163}}^1$

素因数の和:6199

約数の個数: 216

約数和(自身を含む): 6879171936

約数和(自身を除く): 4962232416

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, 6163, 6480, 6912, 7776, 8640, 9720, 10368, 11520, 12326, 12960, 15552, 17280, 18489, 19440, 20736, 24652, 25920, 30815, 31104, 34560, 36978, 38880, 49304, 51840, 55467, 61630, 62208, 73956, 77760, 92445, 98608, 103680, 110934, 123260, 147912, 155520, 166401, 184890, 197216, 221868, 246520, 277335, 295824, 311040, 332802, 369780, 394432, 443736, 493040, 499203, 554670, 591648, 665604, 739560, 788864, 832005, 887472, 986080, 998406, 1109340, 1183296, 1331208, 1479120, 1497609, 1577728, 1664010, 1774944, 1972160, 1996812, 2218680, 2366592, 2496015, 2662416, 2958240, 2995218, 3328020, 3549888, 3944320, 3993624, 4437360, 4733184, 4992030, 5324832, 5916480, 5990436, 6656040, 7099776, 7488045, 7888640, 7987248, 8874720, 9984060, 10649664, 11832960, 11980872, 13312080, 14199552, 14976090, 15974496, 17749440, 19968120, 21299328, 23665920, 23961744, 26624160, 29952180, 31948992, 35498880, 39936240, 42598656, 47923488, 53248320, 59904360, 63897984, 70997760, 79872480, 95846976, 106496640, 119808720, 127795968, 159744960, 191693952, 212993280, 239617440, 319489920, 383387904, 479234880, 638979840, 958469760, 1916939520]

約数ペア:

[(1, 1916939520), (2, 958469760), (3, 638979840), (4, 479234880), (5, 383387904), (6, 319489920), (8, 239617440), (9, 212993280), (10, 191693952), (12, 159744960), (15, 127795968), (16, 119808720), (18, 106496640), (20, 95846976), (24, 79872480), (27, 70997760), (30, 63897984), (32, 59904360), (36, 53248320), (40, 47923488), (45, 42598656), (48, 39936240), (54, 35498880), (60, 31948992), (64, 29952180), (72, 26624160), (80, 23961744), (81, 23665920), (90, 21299328), (96, 19968120), (108, 17749440), (120, 15974496), (128, 14976090), (135, 14199552), (144, 13312080), (160, 11980872), (162, 11832960), (180, 10649664), (192, 9984060), (216, 8874720), (240, 7987248), (243, 7888640), (256, 7488045), (270, 7099776), (288, 6656040), (320, 5990436), (324, 5916480), (360, 5324832), (384, 4992030), (405, 4733184), (432, 4437360), (480, 3993624), (486, 3944320), (540, 3549888), (576, 3328020), (640, 2995218), (648, 2958240), (720, 2662416), (768, 2496015), (810, 2366592), (864, 2218680), (960, 1996812), (972, 1972160), (1080, 1774944), (1152, 1664010), (1215, 1577728), (1280, 1497609), (1296, 1479120), (1440, 1331208), (1620, 1183296), (1728, 1109340), (1920, 998406), (1944, 986080), (2160, 887472), (2304, 832005), (2430, 788864), (2592, 739560), (2880, 665604), (3240, 591648), (3456, 554670), (3840, 499203), (3888, 493040), (4320, 443736), (4860, 394432), (5184, 369780), (5760, 332802), (6163, 311040), (6480, 295824), (6912, 277335), (7776, 246520), (8640, 221868), (9720, 197216), (10368, 184890), (11520, 166401), (12326, 155520), (12960, 147912), (15552, 123260), (17280, 110934), (18489, 103680), (19440, 98608), (20736, 92445), (24652, 77760), (25920, 73956), (30815, 62208), (31104, 61630), (34560, 55467), (36978, 51840), (38880, 49304)]