20883851520

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:550

約数の個数: 576

約数和(自身を含む): 81221038080

約数和(自身を除く): 60337186560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 103, 105, 112, 114, 120, 128, 133, 140, 152, 160, 168, 190, 192, 206, 210, 224, 228, 240, 256, 266, 280, 285, 304, 309, 320, 336, 380, 384, 397, 399, 412, 420, 448, 456, 480, 515, 532, 560, 570, 608, 618, 640, 665, 672, 721, 760, 768, 794, 798, 824, 840, 896, 912, 960, 1030, 1064, 1120, 1140, 1191, 1216, 1236, 1280, 1330, 1344, 1442, 1520, 1545, 1588, 1596, 1648, 1680, 1792, 1824, 1920, 1957, 1985, 1995, 2060, 2128, 2163, 2240, 2280, 2382, 2432, 2472, 2660, 2688, 2779, 2884, 3040, 3090, 3176, 3192, 3296, 3360, 3605, 3648, 3840, 3914, 3970, 3990, 4120, 4256, 4326, 4480, 4560, 4764, 4864, 4944, 5320, 5376, 5558, 5768, 5871, 5955, 6080, 6180, 6352, 6384, 6592, 6720, 7210, 7296, 7543, 7828, 7940, 7980, 8240, 8337, 8512, 8652, 8960, 9120, 9528, 9785, 9888, 10640, 10815, 11116, 11536, 11742, 11910, 12160, 12360, 12704, 12768, 13184, 13440, 13699, 13895, 14420, 14592, 15086, 15656, 15880, 15960, 16480, 16674, 17024, 17304, 18240, 19056, 19570, 19776, 21280, 21630, 22232, 22629, 23072, 23484, 23820, 24320, 24720, 25408, 25536, 26368, 26880, 27398, 27790, 28840, 29355, 30172, 31312, 31760, 31920, 32960, 33348, 34048, 34608, 36480, 37715, 38112, 39140, 39552, 40891, 41097, 41685, 42560, 43260, 44464, 45258, 46144, 46968, 47640, 49440, 50816, 51072, 52801, 54796, 55580, 57680, 58710, 60344, 62624, 63520, 63840, 65920, 66696, 68495, 69216, 72960, 75430, 76224, 78280, 79104, 81782, 82194, 83370, 85120, 86520, 88928, 90516, 92288, 93936, 95280, 98880, 101632, 102144, 105602, 109592, 111160, 113145, 115360, 117420, 120688, 122673, 125248, 127040, 127680, 131840, 133392, 136990, 138432, 150860, 152448, 156560, 158403, 163564, 164388, 166740, 170240, 173040, 177856, 181032, 184576, 187872, 190560, 197760, 204455, 205485, 211204, 219184, 222320, 226290, 230720, 234840, 241376, 245346, 250496, 254080, 255360, 264005, 266784, 273980, 276864, 286237, 301720, 304896, 313120, 316806, 327128, 328776, 333480, 346080, 355712, 362064, 375744, 381120, 395520, 408910, 410970, 422408, 438368, 444640, 452580, 461440, 469680, 482752, 490692, 500992, 508160, 510720, 528010, 533568, 547960, 553728, 572474, 603440, 613365, 626240, 633612, 654256, 657552, 666960, 692160, 711424, 724128, 751488, 762240, 776929, 792015, 817820, 821940, 844816, 858711, 876736, 889280, 905160, 922880, 939360, 965504, 981384, 1056020, 1067136, 1095920, 1144948, 1206880, 1226730, 1252480, 1267224, 1308512, 1315104, 1333920, 1384320, 1431185, 1448256, 1502976, 1524480, 1553858, 1584030, 1635640, 1643880, 1689632, 1717422, 1753472, 1778560, 1810320, 1878720, 1931008, 1962768, 2112040, 2134272, 2191840, 2289896, 2330787, 2413760, 2453460, 2504960, 2534448, 2617024, 2630208, 2667840, 2768640, 2862370, 2896512, 3107716, 3168060, 3271280, 3287760, 3379264, 3434844, 3506944, 3557120, 3620640, 3757440, 3884645, 3925536, 4224080, 4293555, 4383680, 4579792, 4661574, 4827520, 4906920, 5068896, 5234048, 5260416, 5335680, 5438503, 5724740, 5793024, 6215432, 6336120, 6542560, 6575520, 6758528, 6869688, 7241280, 7514880, 7769290, 7851072, 8448160, 8587110, 8767360, 9159584, 9323148, 9655040, 9813840, 10137792, 10468096, 10520832, 10671360, 10877006, 11449480, 11653935, 12430864, 12672240, 13085120, 13151040, 13517056, 13739376, 14482560, 15538580, 15702144, 16315509, 16896320, 17174220, 17534720, 18319168, 18646296, 19627680, 20275584, 21754012, 22898960, 23307870, 24861728, 25344480, 26170240, 26302080, 27192515, 27478752, 28965120, 31077160, 31404288, 32631018, 33792640, 34348440, 36638336, 37292592, 39255360, 40551168, 43508024, 45797920, 46615740, 49723456, 50688960, 52340480, 52604160, 54385030, 54957504, 62154320, 65262036, 67585280, 68696880, 73276672, 74585184, 78510720, 81577545, 87016048, 91595840, 93231480, 99446912, 101377920, 108770060, 109915008, 124308640, 130524072, 137393760, 149170368, 157021440, 163155090, 174032096, 183191680, 186462960, 198893824, 202755840, 217540120, 219830016, 248617280, 261048144, 274787520, 298340736, 326310180, 348064192, 366383360, 372925920, 435080240, 497234560, 522096288, 549575040, 596681472, 652620360, 696128384, 745851840, 870160480, 994469120, 1044192576, 1099150080, 1305240720, 1392256768, 1491703680, 1740320960, 2088385152, 2610481440, 2983407360, 3480641920, 4176770304, 5220962880, 6961283840, 10441925760, 20883851520]

約数ペア:

[(1, 20883851520), (2, 10441925760), (3, 6961283840), (4, 5220962880), (5, 4176770304), (6, 3480641920), (7, 2983407360), (8, 2610481440), (10, 2088385152), (12, 1740320960), (14, 1491703680), (15, 1392256768), (16, 1305240720), (19, 1099150080), (20, 1044192576), (21, 994469120), (24, 870160480), (28, 745851840), (30, 696128384), (32, 652620360), (35, 596681472), (38, 549575040), (40, 522096288), (42, 497234560), (48, 435080240), (56, 372925920), (57, 366383360), (60, 348064192), (64, 326310180), (70, 298340736), (76, 274787520), (80, 261048144), (84, 248617280), (95, 219830016), (96, 217540120), (103, 202755840), (105, 198893824), (112, 186462960), (114, 183191680), (120, 174032096), (128, 163155090), (133, 157021440), (140, 149170368), (152, 137393760), (160, 130524072), (168, 124308640), (190, 109915008), (192, 108770060), (206, 101377920), (210, 99446912), (224, 93231480), (228, 91595840), (240, 87016048), (256, 81577545), (266, 78510720), (280, 74585184), (285, 73276672), (304, 68696880), (309, 67585280), (320, 65262036), (336, 62154320), (380, 54957504), (384, 54385030), (397, 52604160), (399, 52340480), (412, 50688960), (420, 49723456), (448, 46615740), (456, 45797920), (480, 43508024), (515, 40551168), (532, 39255360), (560, 37292592), (570, 36638336), (608, 34348440), (618, 33792640), (640, 32631018), (665, 31404288), (672, 31077160), (721, 28965120), (760, 27478752), (768, 27192515), (794, 26302080), (798, 26170240), (824, 25344480), (840, 24861728), (896, 23307870), (912, 22898960), (960, 21754012), (1030, 20275584), (1064, 19627680), (1120, 18646296), (1140, 18319168), (1191, 17534720), (1216, 17174220), (1236, 16896320), (1280, 16315509), (1330, 15702144), (1344, 15538580), (1442, 14482560), (1520, 13739376), (1545, 13517056), (1588, 13151040), (1596, 13085120), (1648, 12672240), (1680, 12430864), (1792, 11653935), (1824, 11449480), (1920, 10877006), (1957, 10671360), (1985, 10520832), (1995, 10468096), (2060, 10137792), (2128, 9813840), (2163, 9655040), (2240, 9323148), (2280, 9159584), (2382, 8767360), (2432, 8587110), (2472, 8448160), (2660, 7851072), (2688, 7769290), (2779, 7514880), (2884, 7241280), (3040, 6869688), (3090, 6758528), (3176, 6575520), (3192, 6542560), (3296, 6336120), (3360, 6215432), (3605, 5793024), (3648, 5724740), (3840, 5438503), (3914, 5335680), (3970, 5260416), (3990, 5234048), (4120, 5068896), (4256, 4906920), (4326, 4827520), (4480, 4661574), (4560, 4579792), (4764, 4383680), (4864, 4293555), (4944, 4224080), (5320, 3925536), (5376, 3884645), (5558, 3757440), (5768, 3620640), (5871, 3557120), (5955, 3506944), (6080, 3434844), (6180, 3379264), (6352, 3287760), (6384, 3271280), (6592, 3168060), (6720, 3107716), (7210, 2896512), (7296, 2862370), (7543, 2768640), (7828, 2667840), (7940, 2630208), (7980, 2617024), (8240, 2534448), (8337, 2504960), (8512, 2453460), (8652, 2413760), (8960, 2330787), (9120, 2289896), (9528, 2191840), (9785, 2134272), (9888, 2112040), (10640, 1962768), (10815, 1931008), (11116, 1878720), (11536, 1810320), (11742, 1778560), (11910, 1753472), (12160, 1717422), (12360, 1689632), (12704, 1643880), (12768, 1635640), (13184, 1584030), (13440, 1553858), (13699, 1524480), (13895, 1502976), (14420, 1448256), (14592, 1431185), (15086, 1384320), (15656, 1333920), (15880, 1315104), (15960, 1308512), (16480, 1267224), (16674, 1252480), (17024, 1226730), (17304, 1206880), (18240, 1144948), (19056, 1095920), (19570, 1067136), (19776, 1056020), (21280, 981384), (21630, 965504), (22232, 939360), (22629, 922880), (23072, 905160), (23484, 889280), (23820, 876736), (24320, 858711), (24720, 844816), (25408, 821940), (25536, 817820), (26368, 792015), (26880, 776929), (27398, 762240), (27790, 751488), (28840, 724128), (29355, 711424), (30172, 692160), (31312, 666960), (31760, 657552), (31920, 654256), (32960, 633612), (33348, 626240), (34048, 613365), (34608, 603440), (36480, 572474), (37715, 553728), (38112, 547960), (39140, 533568), (39552, 528010), (40891, 510720), (41097, 508160), (41685, 500992), (42560, 490692), (43260, 482752), (44464, 469680), (45258, 461440), (46144, 452580), (46968, 444640), (47640, 438368), (49440, 422408), (50816, 410970), (51072, 408910), (52801, 395520), (54796, 381120), (55580, 375744), (57680, 362064), (58710, 355712), (60344, 346080), (62624, 333480), (63520, 328776), (63840, 327128), (65920, 316806), (66696, 313120), (68495, 304896), (69216, 301720), (72960, 286237), (75430, 276864), (76224, 273980), (78280, 266784), (79104, 264005), (81782, 255360), (82194, 254080), (83370, 250496), (85120, 245346), (86520, 241376), (88928, 234840), (90516, 230720), (92288, 226290), (93936, 222320), (95280, 219184), (98880, 211204), (101632, 205485), (102144, 204455), (105602, 197760), (109592, 190560), (111160, 187872), (113145, 184576), (115360, 181032), (117420, 177856), (120688, 173040), (122673, 170240), (125248, 166740), (127040, 164388), (127680, 163564), (131840, 158403), (133392, 156560), (136990, 152448), (138432, 150860)]