27991810560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^2\times {\mathrm{74383}}^1$

素因数の和:74423

約数の個数: 240

約数和(自身を含む): 104097730176

約数和(自身を除く): 76105919616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2240, 2352, 2560, 2688, 2940, 3136, 3360, 3584, 3840, 3920, 4480, 4704, 5376, 5880, 6272, 6720, 7680, 7840, 8960, 9408, 10752, 11760, 12544, 13440, 15680, 17920, 18816, 23520, 25088, 26880, 31360, 37632, 47040, 53760, 62720, 74383, 75264, 94080, 125440, 148766, 188160, 223149, 297532, 371915, 376320, 446298, 520681, 595064, 743830, 892596, 1041362, 1115745, 1190128, 1487660, 1562043, 1785192, 2082724, 2231490, 2380256, 2603405, 2975320, 3124086, 3570384, 3644767, 4165448, 4462980, 4760512, 5206810, 5950640, 6248172, 7140768, 7289534, 7810215, 8330896, 8925960, 9521024, 10413620, 10934301, 11901280, 12496344, 14281536, 14579068, 15620430, 16661792, 17851920, 18223835, 19042048, 20827240, 21868602, 23802560, 24992688, 28563072, 29158136, 31240860, 33323584, 35703840, 36447670, 38084096, 41654480, 43737204, 47605120, 49985376, 54671505, 57126144, 58316272, 62481720, 66647168, 71407680, 72895340, 83308960, 87474408, 95210240, 99970752, 109343010, 114252288, 116632544, 124963440, 133294336, 142815360, 145790680, 166617920, 174948816, 190420480, 199941504, 218686020, 233265088, 249926880, 266588672, 285630720, 291581360, 333235840, 349897632, 399883008, 437372040, 466530176, 499853760, 571261440, 583162720, 666471680, 699795264, 799766016, 874744080, 933060352, 999707520, 1166325440, 1332943360, 1399590528, 1749488160, 1866120704, 1999415040, 2332650880, 2799181056, 3498976320, 3998830080, 4665301760, 5598362112, 6997952640, 9330603520, 13995905280, 27991810560]

約数ペア:

[(1, 27991810560), (2, 13995905280), (3, 9330603520), (4, 6997952640), (5, 5598362112), (6, 4665301760), (7, 3998830080), (8, 3498976320), (10, 2799181056), (12, 2332650880), (14, 1999415040), (15, 1866120704), (16, 1749488160), (20, 1399590528), (21, 1332943360), (24, 1166325440), (28, 999707520), (30, 933060352), (32, 874744080), (35, 799766016), (40, 699795264), (42, 666471680), (48, 583162720), (49, 571261440), (56, 499853760), (60, 466530176), (64, 437372040), (70, 399883008), (80, 349897632), (84, 333235840), (96, 291581360), (98, 285630720), (105, 266588672), (112, 249926880), (120, 233265088), (128, 218686020), (140, 199941504), (147, 190420480), (160, 174948816), (168, 166617920), (192, 145790680), (196, 142815360), (210, 133294336), (224, 124963440), (240, 116632544), (245, 114252288), (256, 109343010), (280, 99970752), (294, 95210240), (320, 87474408), (336, 83308960), (384, 72895340), (392, 71407680), (420, 66647168), (448, 62481720), (480, 58316272), (490, 57126144), (512, 54671505), (560, 49985376), (588, 47605120), (640, 43737204), (672, 41654480), (735, 38084096), (768, 36447670), (784, 35703840), (840, 33323584), (896, 31240860), (960, 29158136), (980, 28563072), (1120, 24992688), (1176, 23802560), (1280, 21868602), (1344, 20827240), (1470, 19042048), (1536, 18223835), (1568, 17851920), (1680, 16661792), (1792, 15620430), (1920, 14579068), (1960, 14281536), (2240, 12496344), (2352, 11901280), (2560, 10934301), (2688, 10413620), (2940, 9521024), (3136, 8925960), (3360, 8330896), (3584, 7810215), (3840, 7289534), (3920, 7140768), (4480, 6248172), (4704, 5950640), (5376, 5206810), (5880, 4760512), (6272, 4462980), (6720, 4165448), (7680, 3644767), (7840, 3570384), (8960, 3124086), (9408, 2975320), (10752, 2603405), (11760, 2380256), (12544, 2231490), (13440, 2082724), (15680, 1785192), (17920, 1562043), (18816, 1487660), (23520, 1190128), (25088, 1115745), (26880, 1041362), (31360, 892596), (37632, 743830), (47040, 595064), (53760, 520681), (62720, 446298), (74383, 376320), (75264, 371915), (94080, 297532), (125440, 223149), (148766, 188160)]