20235886560

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{1217}}^1\times {\mathrm{1283}}^1$

素因数の和:2527

約数の個数: 240

約数和(自身を含む): 71530207056

約数和(自身を除く): 51294320496

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1217, 1283, 1296, 1440, 1620, 2160, 2434, 2566, 2592, 3240, 3651, 3849, 4320, 4868, 5132, 6085, 6415, 6480, 7302, 7698, 9736, 10264, 10953, 11547, 12170, 12830, 12960, 14604, 15396, 18255, 19245, 19472, 20528, 21906, 23094, 24340, 25660, 29208, 30792, 32859, 34641, 36510, 38490, 38944, 41056, 43812, 46188, 48680, 51320, 54765, 57735, 58416, 61584, 65718, 69282, 73020, 76980, 87624, 92376, 97360, 98577, 102640, 103923, 109530, 115470, 116832, 123168, 131436, 138564, 146040, 153960, 164295, 173205, 175248, 184752, 194720, 197154, 205280, 207846, 219060, 230940, 262872, 277128, 292080, 307920, 328590, 346410, 350496, 369504, 394308, 415692, 438120, 461880, 492885, 519615, 525744, 554256, 584160, 615840, 657180, 692820, 788616, 831384, 876240, 923760, 985770, 1039230, 1051488, 1108512, 1314360, 1385640, 1561411, 1577232, 1662768, 1752480, 1847520, 1971540, 2078460, 2628720, 2771280, 3122822, 3154464, 3325536, 3943080, 4156920, 4684233, 5257440, 5542560, 6245644, 7807055, 7886160, 8313840, 9368466, 12491288, 14052699, 15614110, 15772320, 16627680, 18736932, 23421165, 24982576, 28105398, 31228220, 37473864, 42158097, 46842330, 49965152, 56210796, 62456440, 70263495, 74947728, 84316194, 93684660, 112421592, 124912880, 126474291, 140526990, 149895456, 168632388, 187369320, 210790485, 224843184, 249825760, 252948582, 281053980, 337264776, 374738640, 421580970, 449686368, 505897164, 562107960, 632371455, 674529552, 749477280, 843161940, 1011794328, 1124215920, 1264742910, 1349059104, 1686323880, 2023588656, 2248431840, 2529485820, 3372647760, 4047177312, 5058971640, 6745295520, 10117943280, 20235886560]

約数ペア:

[(1, 20235886560), (2, 10117943280), (3, 6745295520), (4, 5058971640), (5, 4047177312), (6, 3372647760), (8, 2529485820), (9, 2248431840), (10, 2023588656), (12, 1686323880), (15, 1349059104), (16, 1264742910), (18, 1124215920), (20, 1011794328), (24, 843161940), (27, 749477280), (30, 674529552), (32, 632371455), (36, 562107960), (40, 505897164), (45, 449686368), (48, 421580970), (54, 374738640), (60, 337264776), (72, 281053980), (80, 252948582), (81, 249825760), (90, 224843184), (96, 210790485), (108, 187369320), (120, 168632388), (135, 149895456), (144, 140526990), (160, 126474291), (162, 124912880), (180, 112421592), (216, 93684660), (240, 84316194), (270, 74947728), (288, 70263495), (324, 62456440), (360, 56210796), (405, 49965152), (432, 46842330), (480, 42158097), (540, 37473864), (648, 31228220), (720, 28105398), (810, 24982576), (864, 23421165), (1080, 18736932), (1217, 16627680), (1283, 15772320), (1296, 15614110), (1440, 14052699), (1620, 12491288), (2160, 9368466), (2434, 8313840), (2566, 7886160), (2592, 7807055), (3240, 6245644), (3651, 5542560), (3849, 5257440), (4320, 4684233), (4868, 4156920), (5132, 3943080), (6085, 3325536), (6415, 3154464), (6480, 3122822), (7302, 2771280), (7698, 2628720), (9736, 2078460), (10264, 1971540), (10953, 1847520), (11547, 1752480), (12170, 1662768), (12830, 1577232), (12960, 1561411), (14604, 1385640), (15396, 1314360), (18255, 1108512), (19245, 1051488), (19472, 1039230), (20528, 985770), (21906, 923760), (23094, 876240), (24340, 831384), (25660, 788616), (29208, 692820), (30792, 657180), (32859, 615840), (34641, 584160), (36510, 554256), (38490, 525744), (38944, 519615), (41056, 492885), (43812, 461880), (46188, 438120), (48680, 415692), (51320, 394308), (54765, 369504), (57735, 350496), (58416, 346410), (61584, 328590), (65718, 307920), (69282, 292080), (73020, 277128), (76980, 262872), (87624, 230940), (92376, 219060), (97360, 207846), (98577, 205280), (102640, 197154), (103923, 194720), (109530, 184752), (115470, 175248), (116832, 173205), (123168, 164295), (131436, 153960), (138564, 146040)]