20282255280

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{4153}}^1$

素因数の和:4218

約数の個数: 640

約数和(自身を含む): 89008588800

約数和(自身を除く): 68726333520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 19, 20, 21, 24, 27, 28, 30, 34, 35, 36, 38, 40, 42, 45, 48, 51, 54, 56, 57, 60, 63, 68, 70, 72, 76, 80, 84, 85, 90, 95, 102, 105, 108, 112, 114, 119, 120, 126, 133, 135, 136, 140, 144, 152, 153, 168, 170, 171, 180, 189, 190, 204, 210, 216, 228, 238, 240, 252, 255, 266, 270, 272, 280, 285, 304, 306, 315, 323, 336, 340, 342, 357, 360, 378, 380, 399, 408, 420, 432, 456, 459, 476, 504, 510, 513, 532, 540, 560, 570, 595, 612, 630, 646, 665, 680, 684, 714, 720, 756, 760, 765, 798, 816, 840, 855, 912, 918, 945, 952, 969, 1008, 1020, 1026, 1064, 1071, 1080, 1140, 1190, 1197, 1224, 1260, 1292, 1330, 1360, 1368, 1428, 1512, 1520, 1530, 1596, 1615, 1680, 1710, 1785, 1836, 1890, 1904, 1938, 1995, 2040, 2052, 2128, 2142, 2160, 2261, 2280, 2295, 2380, 2394, 2448, 2520, 2565, 2584, 2660, 2736, 2856, 2907, 3024, 3060, 3192, 3213, 3230, 3420, 3570, 3591, 3672, 3780, 3876, 3990, 4080, 4104, 4153, 4284, 4522, 4560, 4590, 4760, 4788, 4845, 5040, 5130, 5168, 5320, 5355, 5712, 5814, 5985, 6120, 6384, 6426, 6460, 6783, 6840, 7140, 7182, 7344, 7560, 7752, 7980, 8208, 8306, 8568, 8721, 9044, 9180, 9520, 9576, 9690, 10260, 10640, 10710, 11305, 11628, 11970, 12240, 12459, 12852, 12920, 13566, 13680, 14280, 14364, 14535, 15120, 15504, 15960, 16065, 16612, 17136, 17442, 17955, 18088, 18360, 19152, 19380, 20349, 20520, 20765, 21420, 22610, 23256, 23940, 24918, 25704, 25840, 27132, 28560, 28728, 29070, 29071, 31920, 32130, 33224, 33915, 34884, 35910, 36176, 36720, 37377, 38760, 40698, 41040, 41530, 42840, 43605, 45220, 46512, 47880, 49836, 51408, 54264, 57456, 58140, 58142, 61047, 62295, 64260, 66448, 67830, 69768, 70601, 71820, 74754, 77520, 78907, 81396, 83060, 85680, 87210, 87213, 90440, 95760, 99672, 101745, 108528, 112131, 116280, 116284, 122094, 124590, 128520, 135660, 139536, 141202, 143640, 145355, 149508, 157814, 162792, 166120, 174420, 174426, 180880, 186885, 199344, 203490, 211803, 224262, 232560, 232568, 236721, 244188, 249180, 257040, 261639, 271320, 282404, 287280, 290710, 299016, 305235, 315628, 325584, 332240, 348840, 348852, 353005, 373770, 394535, 406980, 423606, 436065, 448524, 465136, 473442, 488376, 494207, 498360, 523278, 542640, 552349, 560655, 564808, 581420, 598032, 610470, 631256, 635409, 697680, 697704, 706010, 710163, 747540, 784917, 789070, 813960, 847212, 872130, 897048, 946884, 976752, 988414, 996720, 1046556, 1059015, 1104698, 1121310, 1129616, 1162840, 1183605, 1220940, 1262512, 1270818, 1308195, 1341419, 1395408, 1412020, 1420326, 1482621, 1495080, 1569834, 1578140, 1627920, 1657047, 1694424, 1744260, 1794096, 1893768, 1906227, 1976828, 2093112, 2118030, 2130489, 2209396, 2242620, 2325680, 2367210, 2441880, 2471035, 2541636, 2616390, 2682838, 2761745, 2824040, 2840652, 2965242, 2990160, 3139668, 3156280, 3177045, 3314094, 3388848, 3488520, 3550815, 3787536, 3812454, 3924585, 3953656, 4024257, 4186224, 4236060, 4260978, 4418792, 4447863, 4485240, 4734420, 4883760, 4942070, 4971141, 5083272, 5232780, 5365676, 5523490, 5648080, 5681304, 5930484, 6279336, 6312560, 6354090, 6628188, 6707095, 6977040, 7101630, 7413105, 7624908, 7849170, 7907312, 8048514, 8285235, 8472120, 8521956, 8837584, 8895726, 8970480, 9389933, 9468840, 9531135, 9884140, 9942282, 10166544, 10465560, 10652445, 10731352, 11046980, 11362608, 11860968, 12072771, 12558672, 12708180, 13256376, 13343589, 13414190, 14203260, 14826210, 14913423, 15249816, 15698340, 16097028, 16570470, 16944240, 17043912, 17791452, 18779866, 18937680, 19062270, 19768280, 19884564, 20121285, 20931120, 21304890, 21462704, 22093960, 22239315, 23721936, 24145542, 24855705, 25416360, 26512752, 26687178, 26828380, 28169799, 28406520, 29652420, 29826846, 30499632, 31396680, 32194056, 33140940, 34087824, 35582904, 36218313, 37559732, 38124540, 39536560, 39769128, 40242570, 42609780, 44187920, 44478630, 46949665, 48291084, 49711410, 50832720, 53374356, 53656760, 56339598, 56813040, 59304840, 59653692, 60363855, 62793360, 64388112, 66281880, 66717945, 71165808, 72436626, 74567115, 75119464, 76249080, 79538256, 80485140, 84509397, 85219560, 88957260, 93899330, 96582168, 99422820, 106748712, 107313520, 112679196, 118609680, 119307384, 120727710, 132563760, 133435890, 140848995, 144873252, 149134230, 150238928, 152498160, 160970280, 169018794, 170439120, 177914520, 181091565, 187798660, 193164336, 198845640, 213497424, 225358392, 238614768, 241455420, 253528191, 266871780, 281697990, 289746504, 298268460, 321940560, 338037588, 355829040, 362183130, 375597320, 397691280, 422546985, 450716784, 482910840, 507056382, 533743560, 563395980, 579493008, 596536920, 676075176, 724366260, 751194640, 845093970, 965821680, 1014112764, 1067487120, 1126791960, 1193073840, 1267640955, 1352150352, 1448732520, 1690187940, 2028225528, 2253583920, 2535281910, 2897465040, 3380375880, 4056451056, 5070563820, 6760751760, 10141127640, 20282255280]

約数ペア:

[(1, 20282255280), (2, 10141127640), (3, 6760751760), (4, 5070563820), (5, 4056451056), (6, 3380375880), (7, 2897465040), (8, 2535281910), (9, 2253583920), (10, 2028225528), (12, 1690187940), (14, 1448732520), (15, 1352150352), (16, 1267640955), (17, 1193073840), (18, 1126791960), (19, 1067487120), (20, 1014112764), (21, 965821680), (24, 845093970), (27, 751194640), (28, 724366260), (30, 676075176), (34, 596536920), (35, 579493008), (36, 563395980), (38, 533743560), (40, 507056382), (42, 482910840), (45, 450716784), (48, 422546985), (51, 397691280), (54, 375597320), (56, 362183130), (57, 355829040), (60, 338037588), (63, 321940560), (68, 298268460), (70, 289746504), (72, 281697990), (76, 266871780), (80, 253528191), (84, 241455420), (85, 238614768), (90, 225358392), (95, 213497424), (102, 198845640), (105, 193164336), (108, 187798660), (112, 181091565), (114, 177914520), (119, 170439120), (120, 169018794), (126, 160970280), (133, 152498160), (135, 150238928), (136, 149134230), (140, 144873252), (144, 140848995), (152, 133435890), (153, 132563760), (168, 120727710), (170, 119307384), (171, 118609680), (180, 112679196), (189, 107313520), (190, 106748712), (204, 99422820), (210, 96582168), (216, 93899330), (228, 88957260), (238, 85219560), (240, 84509397), (252, 80485140), (255, 79538256), (266, 76249080), (270, 75119464), (272, 74567115), (280, 72436626), (285, 71165808), (304, 66717945), (306, 66281880), (315, 64388112), (323, 62793360), (336, 60363855), (340, 59653692), (342, 59304840), (357, 56813040), (360, 56339598), (378, 53656760), (380, 53374356), (399, 50832720), (408, 49711410), (420, 48291084), (432, 46949665), (456, 44478630), (459, 44187920), (476, 42609780), (504, 40242570), (510, 39769128), (513, 39536560), (532, 38124540), (540, 37559732), (560, 36218313), (570, 35582904), (595, 34087824), (612, 33140940), (630, 32194056), (646, 31396680), (665, 30499632), (680, 29826846), (684, 29652420), (714, 28406520), (720, 28169799), (756, 26828380), (760, 26687178), (765, 26512752), (798, 25416360), (816, 24855705), (840, 24145542), (855, 23721936), (912, 22239315), (918, 22093960), (945, 21462704), (952, 21304890), (969, 20931120), (1008, 20121285), (1020, 19884564), (1026, 19768280), (1064, 19062270), (1071, 18937680), (1080, 18779866), (1140, 17791452), (1190, 17043912), (1197, 16944240), (1224, 16570470), (1260, 16097028), (1292, 15698340), (1330, 15249816), (1360, 14913423), (1368, 14826210), (1428, 14203260), (1512, 13414190), (1520, 13343589), (1530, 13256376), (1596, 12708180), (1615, 12558672), (1680, 12072771), (1710, 11860968), (1785, 11362608), (1836, 11046980), (1890, 10731352), (1904, 10652445), (1938, 10465560), (1995, 10166544), (2040, 9942282), (2052, 9884140), (2128, 9531135), (2142, 9468840), (2160, 9389933), (2261, 8970480), (2280, 8895726), (2295, 8837584), (2380, 8521956), (2394, 8472120), (2448, 8285235), (2520, 8048514), (2565, 7907312), (2584, 7849170), (2660, 7624908), (2736, 7413105), (2856, 7101630), (2907, 6977040), (3024, 6707095), (3060, 6628188), (3192, 6354090), (3213, 6312560), (3230, 6279336), (3420, 5930484), (3570, 5681304), (3591, 5648080), (3672, 5523490), (3780, 5365676), (3876, 5232780), (3990, 5083272), (4080, 4971141), (4104, 4942070), (4153, 4883760), (4284, 4734420), (4522, 4485240), (4560, 4447863), (4590, 4418792), (4760, 4260978), (4788, 4236060), (4845, 4186224), (5040, 4024257), (5130, 3953656), (5168, 3924585), (5320, 3812454), (5355, 3787536), (5712, 3550815), (5814, 3488520), (5985, 3388848), (6120, 3314094), (6384, 3177045), (6426, 3156280), (6460, 3139668), (6783, 2990160), (6840, 2965242), (7140, 2840652), (7182, 2824040), (7344, 2761745), (7560, 2682838), (7752, 2616390), (7980, 2541636), (8208, 2471035), (8306, 2441880), (8568, 2367210), (8721, 2325680), (9044, 2242620), (9180, 2209396), (9520, 2130489), (9576, 2118030), (9690, 2093112), (10260, 1976828), (10640, 1906227), (10710, 1893768), (11305, 1794096), (11628, 1744260), (11970, 1694424), (12240, 1657047), (12459, 1627920), (12852, 1578140), (12920, 1569834), (13566, 1495080), (13680, 1482621), (14280, 1420326), (14364, 1412020), (14535, 1395408), (15120, 1341419), (15504, 1308195), (15960, 1270818), (16065, 1262512), (16612, 1220940), (17136, 1183605), (17442, 1162840), (17955, 1129616), (18088, 1121310), (18360, 1104698), (19152, 1059015), (19380, 1046556), (20349, 996720), (20520, 988414), (20765, 976752), (21420, 946884), (22610, 897048), (23256, 872130), (23940, 847212), (24918, 813960), (25704, 789070), (25840, 784917), (27132, 747540), (28560, 710163), (28728, 706010), (29070, 697704), (29071, 697680), (31920, 635409), (32130, 631256), (33224, 610470), (33915, 598032), (34884, 581420), (35910, 564808), (36176, 560655), (36720, 552349), (37377, 542640), (38760, 523278), (40698, 498360), (41040, 494207), (41530, 488376), (42840, 473442), (43605, 465136), (45220, 448524), (46512, 436065), (47880, 423606), (49836, 406980), (51408, 394535), (54264, 373770), (57456, 353005), (58140, 348852), (58142, 348840), (61047, 332240), (62295, 325584), (64260, 315628), (66448, 305235), (67830, 299016), (69768, 290710), (70601, 287280), (71820, 282404), (74754, 271320), (77520, 261639), (78907, 257040), (81396, 249180), (83060, 244188), (85680, 236721), (87210, 232568), (87213, 232560), (90440, 224262), (95760, 211803), (99672, 203490), (101745, 199344), (108528, 186885), (112131, 180880), (116280, 174426), (116284, 174420), (122094, 166120), (124590, 162792), (128520, 157814), (135660, 149508), (139536, 145355), (141202, 143640)]