20649000960

素因数分解:

$2^{14}\times 3^2\times 5^1\times 7^1\times {\mathrm{4001}}^1$

素因数の和:4047

約数の個数: 360

約数和(自身を含む): 81827325216

約数和(自身を除く): 61178324256

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, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4001, 4032, 4096, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6720, 7168, 7680, 8002, 8064, 8192, 8960, 9216, 10080, 10240, 10752, 11520, 12003, 12288, 13440, 14336, 15360, 16004, 16128, 16384, 17920, 18432, 20005, 20160, 20480, 21504, 23040, 24006, 24576, 26880, 28007, 28672, 30720, 32008, 32256, 35840, 36009, 36864, 40010, 40320, 40960, 43008, 46080, 48012, 49152, 53760, 56014, 57344, 60015, 61440, 64016, 64512, 71680, 72018, 73728, 80020, 80640, 81920, 84021, 86016, 92160, 96024, 107520, 112028, 114688, 120030, 122880, 128032, 129024, 140035, 143360, 144036, 147456, 160040, 161280, 168042, 172032, 180045, 184320, 192048, 215040, 224056, 240060, 245760, 252063, 256064, 258048, 280070, 286720, 288072, 320080, 322560, 336084, 344064, 360090, 368640, 384096, 420105, 430080, 448112, 480120, 504126, 512128, 516096, 560140, 573440, 576144, 640160, 645120, 672168, 720180, 737280, 768192, 840210, 860160, 896224, 960240, 1008252, 1024256, 1032192, 1120280, 1152288, 1260315, 1280320, 1290240, 1344336, 1440360, 1536384, 1680420, 1720320, 1792448, 1920480, 2016504, 2048512, 2240560, 2304576, 2520630, 2560640, 2580480, 2688672, 2880720, 3072768, 3360840, 3584896, 3840960, 4033008, 4097024, 4481120, 4609152, 5041260, 5121280, 5160960, 5377344, 5761440, 6145536, 6721680, 7169792, 7681920, 8066016, 8194048, 8962240, 9218304, 10082520, 10242560, 10754688, 11522880, 12291072, 13443360, 14339584, 15363840, 16132032, 16388096, 17924480, 18436608, 20165040, 20485120, 21509376, 23045760, 24582144, 26886720, 28679168, 30727680, 32264064, 32776192, 35848960, 36873216, 40330080, 40970240, 43018752, 46091520, 49164288, 53773440, 57358336, 61455360, 64528128, 65552384, 71697920, 73746432, 80660160, 81940480, 86037504, 92183040, 98328576, 107546880, 114716672, 122910720, 129056256, 143395840, 147492864, 161320320, 163880960, 172075008, 184366080, 196657152, 215093760, 229433344, 245821440, 258112512, 286791680, 294985728, 322640640, 327761920, 344150016, 368732160, 430187520, 458866688, 491642880, 516225024, 573583360, 589971456, 645281280, 688300032, 737464320, 860375040, 983285760, 1032450048, 1147166720, 1290562560, 1376600064, 1474928640, 1720750080, 2064900096, 2294333440, 2581125120, 2949857280, 3441500160, 4129800192, 5162250240, 6883000320, 10324500480, 20649000960]

約数ペア:

[(1, 20649000960), (2, 10324500480), (3, 6883000320), (4, 5162250240), (5, 4129800192), (6, 3441500160), (7, 2949857280), (8, 2581125120), (9, 2294333440), (10, 2064900096), (12, 1720750080), (14, 1474928640), (15, 1376600064), (16, 1290562560), (18, 1147166720), (20, 1032450048), (21, 983285760), (24, 860375040), (28, 737464320), (30, 688300032), (32, 645281280), (35, 589971456), (36, 573583360), (40, 516225024), (42, 491642880), (45, 458866688), (48, 430187520), (56, 368732160), (60, 344150016), (63, 327761920), (64, 322640640), (70, 294985728), (72, 286791680), (80, 258112512), (84, 245821440), (90, 229433344), (96, 215093760), (105, 196657152), (112, 184366080), (120, 172075008), (126, 163880960), (128, 161320320), (140, 147492864), (144, 143395840), (160, 129056256), (168, 122910720), (180, 114716672), (192, 107546880), (210, 98328576), (224, 92183040), (240, 86037504), (252, 81940480), (256, 80660160), (280, 73746432), (288, 71697920), (315, 65552384), (320, 64528128), (336, 61455360), (360, 57358336), (384, 53773440), (420, 49164288), (448, 46091520), (480, 43018752), (504, 40970240), (512, 40330080), (560, 36873216), (576, 35848960), (630, 32776192), (640, 32264064), (672, 30727680), (720, 28679168), (768, 26886720), (840, 24582144), (896, 23045760), (960, 21509376), (1008, 20485120), (1024, 20165040), (1120, 18436608), (1152, 17924480), (1260, 16388096), (1280, 16132032), (1344, 15363840), (1440, 14339584), (1536, 13443360), (1680, 12291072), (1792, 11522880), (1920, 10754688), (2016, 10242560), (2048, 10082520), (2240, 9218304), (2304, 8962240), (2520, 8194048), (2560, 8066016), (2688, 7681920), (2880, 7169792), (3072, 6721680), (3360, 6145536), (3584, 5761440), (3840, 5377344), (4001, 5160960), (4032, 5121280), (4096, 5041260), (4480, 4609152), (4608, 4481120), (5040, 4097024), (5120, 4033008), (5376, 3840960), (5760, 3584896), (6144, 3360840), (6720, 3072768), (7168, 2880720), (7680, 2688672), (8002, 2580480), (8064, 2560640), (8192, 2520630), (8960, 2304576), (9216, 2240560), (10080, 2048512), (10240, 2016504), (10752, 1920480), (11520, 1792448), (12003, 1720320), (12288, 1680420), (13440, 1536384), (14336, 1440360), (15360, 1344336), (16004, 1290240), (16128, 1280320), (16384, 1260315), (17920, 1152288), (18432, 1120280), (20005, 1032192), (20160, 1024256), (20480, 1008252), (21504, 960240), (23040, 896224), (24006, 860160), (24576, 840210), (26880, 768192), (28007, 737280), (28672, 720180), (30720, 672168), (32008, 645120), (32256, 640160), (35840, 576144), (36009, 573440), (36864, 560140), (40010, 516096), (40320, 512128), (40960, 504126), (43008, 480120), (46080, 448112), (48012, 430080), (49152, 420105), (53760, 384096), (56014, 368640), (57344, 360090), (60015, 344064), (61440, 336084), (64016, 322560), (64512, 320080), (71680, 288072), (72018, 286720), (73728, 280070), (80020, 258048), (80640, 256064), (81920, 252063), (84021, 245760), (86016, 240060), (92160, 224056), (96024, 215040), (107520, 192048), (112028, 184320), (114688, 180045), (120030, 172032), (122880, 168042), (128032, 161280), (129024, 160040), (140035, 147456), (143360, 144036)]