20156117760

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3187}}^1$

素因数の和:3281

約数の個数: 360

約数和(自身を含む): 73327608816

約数和(自身を除く): 53171491056

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, 61, 64, 72, 80, 81, 90, 96, 108, 120, 122, 128, 135, 144, 160, 162, 180, 183, 192, 216, 240, 244, 256, 270, 288, 305, 320, 324, 360, 366, 384, 405, 432, 480, 488, 540, 549, 576, 610, 640, 648, 720, 732, 768, 810, 864, 915, 960, 976, 1080, 1098, 1152, 1220, 1280, 1296, 1440, 1464, 1620, 1647, 1728, 1830, 1920, 1952, 2160, 2196, 2304, 2440, 2592, 2745, 2880, 2928, 3187, 3240, 3294, 3456, 3660, 3840, 3904, 4320, 4392, 4880, 4941, 5184, 5490, 5760, 5856, 6374, 6480, 6588, 6912, 7320, 7808, 8235, 8640, 8784, 9561, 9760, 9882, 10368, 10980, 11520, 11712, 12748, 12960, 13176, 14640, 15616, 15935, 16470, 17280, 17568, 19122, 19520, 19764, 20736, 21960, 23424, 24705, 25496, 25920, 26352, 28683, 29280, 31870, 32940, 34560, 35136, 38244, 39040, 39528, 43920, 46848, 47805, 49410, 50992, 51840, 52704, 57366, 58560, 63740, 65880, 70272, 76488, 78080, 79056, 86049, 87840, 95610, 98820, 101984, 103680, 105408, 114732, 117120, 127480, 131760, 140544, 143415, 152976, 158112, 172098, 175680, 191220, 194407, 197640, 203968, 210816, 229464, 234240, 254960, 258147, 263520, 286830, 305952, 316224, 344196, 351360, 382440, 388814, 395280, 407936, 421632, 430245, 458928, 509920, 516294, 527040, 573660, 583221, 611904, 632448, 688392, 702720, 764880, 777628, 790560, 815872, 860490, 917856, 972035, 1019840, 1032588, 1054080, 1147320, 1166442, 1223808, 1264896, 1290735, 1376784, 1529760, 1555256, 1581120, 1720980, 1749663, 1835712, 1944070, 2039680, 2065176, 2108160, 2294640, 2332884, 2447616, 2581470, 2753568, 2916105, 3059520, 3110512, 3162240, 3441960, 3499326, 3671424, 3888140, 4079360, 4130352, 4589280, 4665768, 5162940, 5248989, 5507136, 5832210, 6119040, 6221024, 6324480, 6883920, 6998652, 7342848, 7776280, 8260704, 8748315, 9178560, 9331536, 10325880, 10497978, 11014272, 11664420, 12238080, 12442048, 13767840, 13997304, 15552560, 15746967, 16521408, 17496630, 18357120, 18663072, 20651760, 20995956, 22028544, 23328840, 24884096, 26244945, 27535680, 27994608, 31105120, 31493934, 33042816, 34993260, 36714240, 37326144, 41303520, 41991912, 46657680, 49768192, 52489890, 55071360, 55989216, 62210240, 62987868, 66085632, 69986520, 74652288, 78734835, 82607040, 83983824, 93315360, 104979780, 110142720, 111978432, 124420480, 125975736, 139973040, 149304576, 157469670, 165214080, 167967648, 186630720, 209959560, 223956864, 248840960, 251951472, 279946080, 314939340, 330428160, 335935296, 373261440, 419919120, 447913728, 503902944, 559892160, 629878680, 671870592, 746522880, 839838240, 1007805888, 1119784320, 1259757360, 1343741184, 1679676480, 2015611776, 2239568640, 2519514720, 3359352960, 4031223552, 5039029440, 6718705920, 10078058880, 20156117760]

約数ペア:

[(1, 20156117760), (2, 10078058880), (3, 6718705920), (4, 5039029440), (5, 4031223552), (6, 3359352960), (8, 2519514720), (9, 2239568640), (10, 2015611776), (12, 1679676480), (15, 1343741184), (16, 1259757360), (18, 1119784320), (20, 1007805888), (24, 839838240), (27, 746522880), (30, 671870592), (32, 629878680), (36, 559892160), (40, 503902944), (45, 447913728), (48, 419919120), (54, 373261440), (60, 335935296), (61, 330428160), (64, 314939340), (72, 279946080), (80, 251951472), (81, 248840960), (90, 223956864), (96, 209959560), (108, 186630720), (120, 167967648), (122, 165214080), (128, 157469670), (135, 149304576), (144, 139973040), (160, 125975736), (162, 124420480), (180, 111978432), (183, 110142720), (192, 104979780), (216, 93315360), (240, 83983824), (244, 82607040), (256, 78734835), (270, 74652288), (288, 69986520), (305, 66085632), (320, 62987868), (324, 62210240), (360, 55989216), (366, 55071360), (384, 52489890), (405, 49768192), (432, 46657680), (480, 41991912), (488, 41303520), (540, 37326144), (549, 36714240), (576, 34993260), (610, 33042816), (640, 31493934), (648, 31105120), (720, 27994608), (732, 27535680), (768, 26244945), (810, 24884096), (864, 23328840), (915, 22028544), (960, 20995956), (976, 20651760), (1080, 18663072), (1098, 18357120), (1152, 17496630), (1220, 16521408), (1280, 15746967), (1296, 15552560), (1440, 13997304), (1464, 13767840), (1620, 12442048), (1647, 12238080), (1728, 11664420), (1830, 11014272), (1920, 10497978), (1952, 10325880), (2160, 9331536), (2196, 9178560), (2304, 8748315), (2440, 8260704), (2592, 7776280), (2745, 7342848), (2880, 6998652), (2928, 6883920), (3187, 6324480), (3240, 6221024), (3294, 6119040), (3456, 5832210), (3660, 5507136), (3840, 5248989), (3904, 5162940), (4320, 4665768), (4392, 4589280), (4880, 4130352), (4941, 4079360), (5184, 3888140), (5490, 3671424), (5760, 3499326), (5856, 3441960), (6374, 3162240), (6480, 3110512), (6588, 3059520), (6912, 2916105), (7320, 2753568), (7808, 2581470), (8235, 2447616), (8640, 2332884), (8784, 2294640), (9561, 2108160), (9760, 2065176), (9882, 2039680), (10368, 1944070), (10980, 1835712), (11520, 1749663), (11712, 1720980), (12748, 1581120), (12960, 1555256), (13176, 1529760), (14640, 1376784), (15616, 1290735), (15935, 1264896), (16470, 1223808), (17280, 1166442), (17568, 1147320), (19122, 1054080), (19520, 1032588), (19764, 1019840), (20736, 972035), (21960, 917856), (23424, 860490), (24705, 815872), (25496, 790560), (25920, 777628), (26352, 764880), (28683, 702720), (29280, 688392), (31870, 632448), (32940, 611904), (34560, 583221), (35136, 573660), (38244, 527040), (39040, 516294), (39528, 509920), (43920, 458928), (46848, 430245), (47805, 421632), (49410, 407936), (50992, 395280), (51840, 388814), (52704, 382440), (57366, 351360), (58560, 344196), (63740, 316224), (65880, 305952), (70272, 286830), (76488, 263520), (78080, 258147), (79056, 254960), (86049, 234240), (87840, 229464), (95610, 210816), (98820, 203968), (101984, 197640), (103680, 194407), (105408, 191220), (114732, 175680), (117120, 172098), (127480, 158112), (131760, 152976), (140544, 143415)]