20027790720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8419}}^1$

素因数の和:8510

約数の個数: 384

約数和(自身を含む): 80387424000

約数和(自身を除く): 60359633280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 59, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 118, 120, 126, 128, 140, 144, 160, 168, 177, 180, 192, 210, 224, 236, 240, 252, 280, 288, 295, 315, 320, 336, 354, 360, 384, 413, 420, 448, 472, 480, 504, 531, 560, 576, 590, 630, 640, 672, 708, 720, 826, 840, 885, 896, 944, 960, 1008, 1062, 1120, 1152, 1180, 1239, 1260, 1344, 1416, 1440, 1652, 1680, 1770, 1888, 1920, 2016, 2065, 2124, 2240, 2360, 2478, 2520, 2655, 2688, 2832, 2880, 3304, 3360, 3540, 3717, 3776, 4032, 4130, 4248, 4480, 4720, 4956, 5040, 5310, 5664, 5760, 6195, 6608, 6720, 7080, 7434, 7552, 8064, 8260, 8419, 8496, 9440, 9912, 10080, 10620, 11328, 12390, 13216, 13440, 14160, 14868, 16520, 16838, 16992, 18585, 18880, 19824, 20160, 21240, 22656, 24780, 25257, 26432, 28320, 29736, 33040, 33676, 33984, 37170, 37760, 39648, 40320, 42095, 42480, 49560, 50514, 52864, 56640, 58933, 59472, 66080, 67352, 67968, 74340, 75771, 79296, 84190, 84960, 99120, 101028, 113280, 117866, 118944, 126285, 132160, 134704, 148680, 151542, 158592, 168380, 169920, 176799, 198240, 202056, 235732, 237888, 252570, 264320, 269408, 294665, 297360, 303084, 336760, 339840, 353598, 378855, 396480, 404112, 471464, 475776, 496721, 505140, 530397, 538816, 589330, 594720, 606168, 673520, 707196, 757710, 792960, 808224, 883995, 942928, 993442, 1010280, 1060794, 1077632, 1178660, 1189440, 1212336, 1347040, 1414392, 1490163, 1515420, 1616448, 1767990, 1885856, 1986884, 2020560, 2121588, 2357320, 2378880, 2424672, 2483605, 2651985, 2694080, 2828784, 2980326, 3030840, 3232896, 3477047, 3535980, 3771712, 3973768, 4041120, 4243176, 4470489, 4714640, 4849344, 4967210, 5303970, 5388160, 5657568, 5960652, 6061680, 6954094, 7071960, 7450815, 7543424, 7947536, 8082240, 8486352, 8940978, 9429280, 9698688, 9934420, 10431141, 10607940, 11315136, 11921304, 12123360, 13908188, 14143920, 14901630, 15895072, 16164480, 16972704, 17385235, 17881956, 18858560, 19868840, 20862282, 21215880, 22352445, 22630272, 23842608, 24246720, 27816376, 28287840, 29803260, 31293423, 31790144, 33945408, 34770470, 35763912, 37717120, 39737680, 41724564, 42431760, 44704890, 47685216, 48493440, 52155705, 55632752, 56575680, 59606520, 62586846, 63580288, 67890816, 69540940, 71527824, 79475360, 83449128, 84863520, 89409780, 95370432, 104311410, 111265504, 113151360, 119213040, 125173692, 139081880, 143055648, 156467115, 158950720, 166898256, 169727040, 178819560, 190740864, 208622820, 222531008, 238426080, 250347384, 278163760, 286111296, 312934230, 317901440, 333796512, 339454080, 357639120, 417245640, 445062016, 476852160, 500694768, 556327520, 572222592, 625868460, 667593024, 715278240, 834491280, 953704320, 1001389536, 1112655040, 1251736920, 1335186048, 1430556480, 1668982560, 2002779072, 2225310080, 2503473840, 2861112960, 3337965120, 4005558144, 5006947680, 6675930240, 10013895360, 20027790720]

約数ペア:

[(1, 20027790720), (2, 10013895360), (3, 6675930240), (4, 5006947680), (5, 4005558144), (6, 3337965120), (7, 2861112960), (8, 2503473840), (9, 2225310080), (10, 2002779072), (12, 1668982560), (14, 1430556480), (15, 1335186048), (16, 1251736920), (18, 1112655040), (20, 1001389536), (21, 953704320), (24, 834491280), (28, 715278240), (30, 667593024), (32, 625868460), (35, 572222592), (36, 556327520), (40, 500694768), (42, 476852160), (45, 445062016), (48, 417245640), (56, 357639120), (59, 339454080), (60, 333796512), (63, 317901440), (64, 312934230), (70, 286111296), (72, 278163760), (80, 250347384), (84, 238426080), (90, 222531008), (96, 208622820), (105, 190740864), (112, 178819560), (118, 169727040), (120, 166898256), (126, 158950720), (128, 156467115), (140, 143055648), (144, 139081880), (160, 125173692), (168, 119213040), (177, 113151360), (180, 111265504), (192, 104311410), (210, 95370432), (224, 89409780), (236, 84863520), (240, 83449128), (252, 79475360), (280, 71527824), (288, 69540940), (295, 67890816), (315, 63580288), (320, 62586846), (336, 59606520), (354, 56575680), (360, 55632752), (384, 52155705), (413, 48493440), (420, 47685216), (448, 44704890), (472, 42431760), (480, 41724564), (504, 39737680), (531, 37717120), (560, 35763912), (576, 34770470), (590, 33945408), (630, 31790144), (640, 31293423), (672, 29803260), (708, 28287840), (720, 27816376), (826, 24246720), (840, 23842608), (885, 22630272), (896, 22352445), (944, 21215880), (960, 20862282), (1008, 19868840), (1062, 18858560), (1120, 17881956), (1152, 17385235), (1180, 16972704), (1239, 16164480), (1260, 15895072), (1344, 14901630), (1416, 14143920), (1440, 13908188), (1652, 12123360), (1680, 11921304), (1770, 11315136), (1888, 10607940), (1920, 10431141), (2016, 9934420), (2065, 9698688), (2124, 9429280), (2240, 8940978), (2360, 8486352), (2478, 8082240), (2520, 7947536), (2655, 7543424), (2688, 7450815), (2832, 7071960), (2880, 6954094), (3304, 6061680), (3360, 5960652), (3540, 5657568), (3717, 5388160), (3776, 5303970), (4032, 4967210), (4130, 4849344), (4248, 4714640), (4480, 4470489), (4720, 4243176), (4956, 4041120), (5040, 3973768), (5310, 3771712), (5664, 3535980), (5760, 3477047), (6195, 3232896), (6608, 3030840), (6720, 2980326), (7080, 2828784), (7434, 2694080), (7552, 2651985), (8064, 2483605), (8260, 2424672), (8419, 2378880), (8496, 2357320), (9440, 2121588), (9912, 2020560), (10080, 1986884), (10620, 1885856), (11328, 1767990), (12390, 1616448), (13216, 1515420), (13440, 1490163), (14160, 1414392), (14868, 1347040), (16520, 1212336), (16838, 1189440), (16992, 1178660), (18585, 1077632), (18880, 1060794), (19824, 1010280), (20160, 993442), (21240, 942928), (22656, 883995), (24780, 808224), (25257, 792960), (26432, 757710), (28320, 707196), (29736, 673520), (33040, 606168), (33676, 594720), (33984, 589330), (37170, 538816), (37760, 530397), (39648, 505140), (40320, 496721), (42095, 475776), (42480, 471464), (49560, 404112), (50514, 396480), (52864, 378855), (56640, 353598), (58933, 339840), (59472, 336760), (66080, 303084), (67352, 297360), (67968, 294665), (74340, 269408), (75771, 264320), (79296, 252570), (84190, 237888), (84960, 235732), (99120, 202056), (101028, 198240), (113280, 176799), (117866, 169920), (118944, 168380), (126285, 158592), (132160, 151542), (134704, 148680)]