20656067904

素因数分解:

$2^6\times 3^4\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 280

約数和(自身を含む): 63064692768

約数和(自身を除く): 42408624864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 61, 64, 72, 81, 83, 96, 108, 122, 144, 162, 166, 183, 192, 216, 244, 249, 288, 324, 332, 366, 432, 488, 498, 549, 576, 648, 664, 732, 747, 787, 864, 976, 996, 1098, 1296, 1328, 1464, 1494, 1574, 1647, 1728, 1952, 1992, 2196, 2241, 2361, 2592, 2656, 2928, 2988, 3148, 3294, 3904, 3984, 4392, 4482, 4722, 4941, 5063, 5184, 5312, 5856, 5976, 6296, 6588, 6723, 7083, 7968, 8784, 8964, 9444, 9882, 10126, 11712, 11952, 12592, 13176, 13446, 14166, 15189, 15936, 17568, 17928, 18888, 19764, 20252, 21249, 23904, 25184, 26352, 26892, 28332, 30378, 35136, 35856, 37776, 39528, 40504, 42498, 45567, 47808, 48007, 50368, 52704, 53784, 56664, 60756, 63747, 65321, 71712, 75552, 79056, 81008, 84996, 91134, 96014, 105408, 107568, 113328, 121512, 127494, 130642, 136701, 143424, 144021, 151104, 158112, 162016, 169992, 182268, 192028, 195963, 215136, 226656, 243024, 254988, 261284, 273402, 288042, 316224, 324032, 339984, 364536, 384056, 391926, 410103, 430272, 432063, 453312, 486048, 509976, 522568, 546804, 576084, 587889, 679968, 729072, 768112, 783852, 820206, 864126, 972096, 1019952, 1045136, 1093608, 1152168, 1175778, 1296189, 1359936, 1458144, 1536224, 1567704, 1640412, 1728252, 1763667, 2039904, 2090272, 2187216, 2304336, 2351556, 2592378, 2916288, 3072448, 3135408, 3280824, 3456504, 3527334, 3888567, 3984581, 4079808, 4180544, 4374432, 4608672, 4703112, 5184756, 5291001, 6270816, 6561648, 6913008, 7054668, 7777134, 7969162, 8748864, 9217344, 9406224, 10369512, 10582002, 11953743, 12541632, 13123296, 13826016, 14109336, 15554268, 15938324, 18812448, 20739024, 21164004, 23907486, 26246592, 27652032, 28218672, 31108536, 31876648, 35861229, 37624896, 41478048, 42328008, 47814972, 56437344, 62217072, 63753296, 71722458, 82956096, 84656016, 95629944, 107583687, 112874688, 124434144, 127506592, 143444916, 169312032, 191259888, 215167374, 248868288, 255013184, 286889832, 322751061, 338624064, 382519776, 430334748, 573779664, 645502122, 765039552, 860669496, 1147559328, 1291004244, 1721338992, 2295118656, 2582008488, 3442677984, 5164016976, 6885355968, 10328033952, 20656067904]

約数ペア:

[(1, 20656067904), (2, 10328033952), (3, 6885355968), (4, 5164016976), (6, 3442677984), (8, 2582008488), (9, 2295118656), (12, 1721338992), (16, 1291004244), (18, 1147559328), (24, 860669496), (27, 765039552), (32, 645502122), (36, 573779664), (48, 430334748), (54, 382519776), (61, 338624064), (64, 322751061), (72, 286889832), (81, 255013184), (83, 248868288), (96, 215167374), (108, 191259888), (122, 169312032), (144, 143444916), (162, 127506592), (166, 124434144), (183, 112874688), (192, 107583687), (216, 95629944), (244, 84656016), (249, 82956096), (288, 71722458), (324, 63753296), (332, 62217072), (366, 56437344), (432, 47814972), (488, 42328008), (498, 41478048), (549, 37624896), (576, 35861229), (648, 31876648), (664, 31108536), (732, 28218672), (747, 27652032), (787, 26246592), (864, 23907486), (976, 21164004), (996, 20739024), (1098, 18812448), (1296, 15938324), (1328, 15554268), (1464, 14109336), (1494, 13826016), (1574, 13123296), (1647, 12541632), (1728, 11953743), (1952, 10582002), (1992, 10369512), (2196, 9406224), (2241, 9217344), (2361, 8748864), (2592, 7969162), (2656, 7777134), (2928, 7054668), (2988, 6913008), (3148, 6561648), (3294, 6270816), (3904, 5291001), (3984, 5184756), (4392, 4703112), (4482, 4608672), (4722, 4374432), (4941, 4180544), (5063, 4079808), (5184, 3984581), (5312, 3888567), (5856, 3527334), (5976, 3456504), (6296, 3280824), (6588, 3135408), (6723, 3072448), (7083, 2916288), (7968, 2592378), (8784, 2351556), (8964, 2304336), (9444, 2187216), (9882, 2090272), (10126, 2039904), (11712, 1763667), (11952, 1728252), (12592, 1640412), (13176, 1567704), (13446, 1536224), (14166, 1458144), (15189, 1359936), (15936, 1296189), (17568, 1175778), (17928, 1152168), (18888, 1093608), (19764, 1045136), (20252, 1019952), (21249, 972096), (23904, 864126), (25184, 820206), (26352, 783852), (26892, 768112), (28332, 729072), (30378, 679968), (35136, 587889), (35856, 576084), (37776, 546804), (39528, 522568), (40504, 509976), (42498, 486048), (45567, 453312), (47808, 432063), (48007, 430272), (50368, 410103), (52704, 391926), (53784, 384056), (56664, 364536), (60756, 339984), (63747, 324032), (65321, 316224), (71712, 288042), (75552, 273402), (79056, 261284), (81008, 254988), (84996, 243024), (91134, 226656), (96014, 215136), (105408, 195963), (107568, 192028), (113328, 182268), (121512, 169992), (127494, 162016), (130642, 158112), (136701, 151104), (143424, 144021)]