20160961920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{28927}}^1$

素因数の和:28974

約数の個数: 288

約数和(自身を含む): 76525263360

約数和(自身を除く): 56364301440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 121, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 242, 264, 288, 320, 330, 352, 360, 363, 384, 396, 440, 480, 484, 495, 528, 576, 605, 640, 660, 704, 720, 726, 792, 880, 960, 968, 990, 1056, 1089, 1152, 1210, 1320, 1408, 1440, 1452, 1584, 1760, 1815, 1920, 1936, 1980, 2112, 2178, 2420, 2640, 2880, 2904, 3168, 3520, 3630, 3872, 3960, 4224, 4356, 4840, 5280, 5445, 5760, 5808, 6336, 7040, 7260, 7744, 7920, 8712, 9680, 10560, 10890, 11616, 12672, 14520, 15488, 15840, 17424, 19360, 21120, 21780, 23232, 28927, 29040, 31680, 34848, 38720, 43560, 46464, 57854, 58080, 63360, 69696, 77440, 86781, 87120, 115708, 116160, 139392, 144635, 173562, 174240, 231416, 232320, 260343, 289270, 318197, 347124, 348480, 433905, 462832, 520686, 578540, 636394, 694248, 696960, 867810, 925664, 954591, 1041372, 1157080, 1272788, 1301715, 1388496, 1590985, 1735620, 1851328, 1909182, 2082744, 2314160, 2545576, 2603430, 2776992, 2863773, 3181970, 3471240, 3500167, 3702656, 3818364, 4165488, 4628320, 4772955, 5091152, 5206860, 5553984, 5727546, 6363940, 6942480, 7000334, 7636728, 8330976, 9256640, 9545910, 10182304, 10413720, 10500501, 11107968, 11455092, 12727880, 13884960, 14000668, 14318865, 15273456, 16661952, 17500835, 18513280, 19091820, 20364608, 20827440, 21001002, 22910184, 25455760, 27769920, 28001336, 28637730, 30546912, 31501503, 33323904, 35001670, 38183640, 40729216, 41654880, 42002004, 45820368, 50911520, 52502505, 55539840, 56002672, 57275460, 61093824, 63003006, 70003340, 76367280, 83309760, 84004008, 91640736, 101823040, 105005010, 112005344, 114550920, 122187648, 126006012, 140006680, 152734560, 157507515, 166619520, 168008016, 183281472, 203646080, 210010020, 224010688, 229101840, 252012024, 280013360, 305469120, 315015030, 336016032, 366562944, 420020040, 448021376, 458203680, 504024048, 560026720, 610938240, 630030060, 672032064, 840040080, 916407360, 1008048096, 1120053440, 1260060120, 1344064128, 1680080160, 1832814720, 2016096192, 2240106880, 2520120240, 3360160320, 4032192384, 5040240480, 6720320640, 10080480960, 20160961920]

約数ペア:

[(1, 20160961920), (2, 10080480960), (3, 6720320640), (4, 5040240480), (5, 4032192384), (6, 3360160320), (8, 2520120240), (9, 2240106880), (10, 2016096192), (11, 1832814720), (12, 1680080160), (15, 1344064128), (16, 1260060120), (18, 1120053440), (20, 1008048096), (22, 916407360), (24, 840040080), (30, 672032064), (32, 630030060), (33, 610938240), (36, 560026720), (40, 504024048), (44, 458203680), (45, 448021376), (48, 420020040), (55, 366562944), (60, 336016032), (64, 315015030), (66, 305469120), (72, 280013360), (80, 252012024), (88, 229101840), (90, 224010688), (96, 210010020), (99, 203646080), (110, 183281472), (120, 168008016), (121, 166619520), (128, 157507515), (132, 152734560), (144, 140006680), (160, 126006012), (165, 122187648), (176, 114550920), (180, 112005344), (192, 105005010), (198, 101823040), (220, 91640736), (240, 84004008), (242, 83309760), (264, 76367280), (288, 70003340), (320, 63003006), (330, 61093824), (352, 57275460), (360, 56002672), (363, 55539840), (384, 52502505), (396, 50911520), (440, 45820368), (480, 42002004), (484, 41654880), (495, 40729216), (528, 38183640), (576, 35001670), (605, 33323904), (640, 31501503), (660, 30546912), (704, 28637730), (720, 28001336), (726, 27769920), (792, 25455760), (880, 22910184), (960, 21001002), (968, 20827440), (990, 20364608), (1056, 19091820), (1089, 18513280), (1152, 17500835), (1210, 16661952), (1320, 15273456), (1408, 14318865), (1440, 14000668), (1452, 13884960), (1584, 12727880), (1760, 11455092), (1815, 11107968), (1920, 10500501), (1936, 10413720), (1980, 10182304), (2112, 9545910), (2178, 9256640), (2420, 8330976), (2640, 7636728), (2880, 7000334), (2904, 6942480), (3168, 6363940), (3520, 5727546), (3630, 5553984), (3872, 5206860), (3960, 5091152), (4224, 4772955), (4356, 4628320), (4840, 4165488), (5280, 3818364), (5445, 3702656), (5760, 3500167), (5808, 3471240), (6336, 3181970), (7040, 2863773), (7260, 2776992), (7744, 2603430), (7920, 2545576), (8712, 2314160), (9680, 2082744), (10560, 1909182), (10890, 1851328), (11616, 1735620), (12672, 1590985), (14520, 1388496), (15488, 1301715), (15840, 1272788), (17424, 1157080), (19360, 1041372), (21120, 954591), (21780, 925664), (23232, 867810), (28927, 696960), (29040, 694248), (31680, 636394), (34848, 578540), (38720, 520686), (43560, 462832), (46464, 433905), (57854, 348480), (58080, 347124), (63360, 318197), (69696, 289270), (77440, 260343), (86781, 232320), (87120, 231416), (115708, 174240), (116160, 173562), (139392, 144635)]