209237760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:511

約数の個数: 216

約数和(自身を含む): 743271984

約数和(自身を除く): 534034224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 144, 160, 164, 180, 192, 205, 240, 246, 256, 288, 320, 328, 360, 369, 384, 410, 443, 480, 492, 576, 615, 640, 656, 720, 738, 768, 820, 886, 960, 984, 1152, 1230, 1280, 1312, 1329, 1440, 1476, 1640, 1772, 1845, 1920, 1968, 2215, 2304, 2460, 2624, 2658, 2880, 2952, 3280, 3544, 3690, 3840, 3936, 3987, 4430, 4920, 5248, 5316, 5760, 5904, 6560, 6645, 7088, 7380, 7872, 7974, 8860, 9840, 10496, 10632, 11520, 11808, 13120, 13290, 14176, 14760, 15744, 15948, 17720, 18163, 19680, 19935, 21264, 23616, 26240, 26580, 28352, 29520, 31488, 31896, 35440, 36326, 39360, 39870, 42528, 47232, 52480, 53160, 54489, 56704, 59040, 63792, 70880, 72652, 78720, 79740, 85056, 90815, 94464, 106320, 108978, 113408, 118080, 127584, 141760, 145304, 157440, 159480, 163467, 170112, 181630, 212640, 217956, 236160, 255168, 272445, 283520, 290608, 318960, 326934, 340224, 363260, 425280, 435912, 472320, 510336, 544890, 567040, 581216, 637920, 653868, 726520, 817335, 850560, 871824, 1020672, 1089780, 1162432, 1275840, 1307736, 1453040, 1634670, 1701120, 1743648, 2179560, 2324864, 2551680, 2615472, 2906080, 3269340, 3487296, 4359120, 4649728, 5103360, 5230944, 5812160, 6538680, 6974592, 8718240, 10461888, 11624320, 13077360, 13949184, 17436480, 20923776, 23248640, 26154720, 34872960, 41847552, 52309440, 69745920, 104618880, 209237760]

約数ペア:

[(1, 209237760), (2, 104618880), (3, 69745920), (4, 52309440), (5, 41847552), (6, 34872960), (8, 26154720), (9, 23248640), (10, 20923776), (12, 17436480), (15, 13949184), (16, 13077360), (18, 11624320), (20, 10461888), (24, 8718240), (30, 6974592), (32, 6538680), (36, 5812160), (40, 5230944), (41, 5103360), (45, 4649728), (48, 4359120), (60, 3487296), (64, 3269340), (72, 2906080), (80, 2615472), (82, 2551680), (90, 2324864), (96, 2179560), (120, 1743648), (123, 1701120), (128, 1634670), (144, 1453040), (160, 1307736), (164, 1275840), (180, 1162432), (192, 1089780), (205, 1020672), (240, 871824), (246, 850560), (256, 817335), (288, 726520), (320, 653868), (328, 637920), (360, 581216), (369, 567040), (384, 544890), (410, 510336), (443, 472320), (480, 435912), (492, 425280), (576, 363260), (615, 340224), (640, 326934), (656, 318960), (720, 290608), (738, 283520), (768, 272445), (820, 255168), (886, 236160), (960, 217956), (984, 212640), (1152, 181630), (1230, 170112), (1280, 163467), (1312, 159480), (1329, 157440), (1440, 145304), (1476, 141760), (1640, 127584), (1772, 118080), (1845, 113408), (1920, 108978), (1968, 106320), (2215, 94464), (2304, 90815), (2460, 85056), (2624, 79740), (2658, 78720), (2880, 72652), (2952, 70880), (3280, 63792), (3544, 59040), (3690, 56704), (3840, 54489), (3936, 53160), (3987, 52480), (4430, 47232), (4920, 42528), (5248, 39870), (5316, 39360), (5760, 36326), (5904, 35440), (6560, 31896), (6645, 31488), (7088, 29520), (7380, 28352), (7872, 26580), (7974, 26240), (8860, 23616), (9840, 21264), (10496, 19935), (10632, 19680), (11520, 18163), (11808, 17720), (13120, 15948), (13290, 15744), (14176, 14760)]