20290519040

素因数分解:

$2^{14}\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:167

約数の個数: 360

約数和(自身を含む): 56479822560

約数和(自身を除く): 36189303520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 80, 88, 89, 92, 110, 115, 121, 128, 160, 176, 178, 184, 220, 230, 242, 253, 256, 320, 352, 356, 368, 440, 445, 460, 484, 506, 512, 605, 640, 704, 712, 736, 880, 890, 920, 968, 979, 1012, 1024, 1210, 1265, 1280, 1408, 1424, 1472, 1760, 1780, 1840, 1936, 1958, 2024, 2047, 2048, 2420, 2530, 2560, 2783, 2816, 2848, 2944, 3520, 3560, 3680, 3872, 3916, 4048, 4094, 4096, 4840, 4895, 5060, 5120, 5566, 5632, 5696, 5888, 7040, 7120, 7360, 7744, 7832, 8096, 8188, 8192, 9680, 9790, 10120, 10235, 10240, 10769, 11132, 11264, 11392, 11776, 13915, 14080, 14240, 14720, 15488, 15664, 16192, 16376, 16384, 19360, 19580, 20240, 20470, 20480, 21538, 22264, 22517, 22528, 22784, 23552, 27830, 28160, 28480, 29440, 30976, 31328, 32384, 32752, 38720, 39160, 40480, 40940, 40960, 43076, 44528, 45034, 45056, 45568, 47104, 53845, 55660, 56320, 56960, 58880, 61952, 62656, 64768, 65504, 77440, 78320, 80960, 81880, 81920, 86152, 89056, 90068, 90112, 91136, 94208, 107690, 111320, 112585, 112640, 113920, 117760, 123904, 125312, 129536, 131008, 154880, 156640, 161920, 163760, 172304, 178112, 180136, 180224, 182272, 188416, 215380, 222640, 225170, 225280, 227840, 235520, 247687, 247808, 250624, 259072, 262016, 309760, 313280, 323840, 327520, 344608, 356224, 360272, 364544, 376832, 430760, 445280, 450340, 450560, 455680, 471040, 495374, 495616, 501248, 518144, 524032, 619520, 626560, 647680, 655040, 689216, 712448, 720544, 729088, 861520, 890560, 900680, 901120, 911360, 942080, 990748, 991232, 1002496, 1036288, 1048064, 1238435, 1239040, 1253120, 1295360, 1310080, 1378432, 1424896, 1441088, 1458176, 1723040, 1781120, 1801360, 1822720, 1884160, 1981496, 1982464, 2004992, 2072576, 2096128, 2476870, 2478080, 2506240, 2590720, 2620160, 2756864, 2849792, 2882176, 3446080, 3562240, 3602720, 3645440, 3962992, 4009984, 4145152, 4192256, 4953740, 4956160, 5012480, 5181440, 5240320, 5513728, 5699584, 5764352, 6892160, 7124480, 7205440, 7290880, 7925984, 8019968, 8384512, 9907480, 9912320, 10024960, 10362880, 10480640, 11027456, 11399168, 11528704, 13784320, 14248960, 14410880, 15851968, 16039936, 16769024, 19814960, 20049920, 20725760, 20961280, 22054912, 22798336, 23057408, 27568640, 28497920, 28821760, 31703936, 33538048, 39629920, 40099840, 41922560, 44109824, 45596672, 46114816, 55137280, 56995840, 57643520, 63407872, 79259840, 80199680, 83845120, 88219648, 92229632, 110274560, 113991680, 115287040, 126815744, 158519680, 167690240, 176439296, 184459264, 220549120, 227983360, 230574080, 253631488, 317039360, 368918528, 441098240, 461148160, 507262976, 634078720, 882196480, 922296320, 1014525952, 1268157440, 1844592640, 2029051904, 2536314880, 4058103808, 5072629760, 10145259520, 20290519040]

約数ペア:

[(1, 20290519040), (2, 10145259520), (4, 5072629760), (5, 4058103808), (8, 2536314880), (10, 2029051904), (11, 1844592640), (16, 1268157440), (20, 1014525952), (22, 922296320), (23, 882196480), (32, 634078720), (40, 507262976), (44, 461148160), (46, 441098240), (55, 368918528), (64, 317039360), (80, 253631488), (88, 230574080), (89, 227983360), (92, 220549120), (110, 184459264), (115, 176439296), (121, 167690240), (128, 158519680), (160, 126815744), (176, 115287040), (178, 113991680), (184, 110274560), (220, 92229632), (230, 88219648), (242, 83845120), (253, 80199680), (256, 79259840), (320, 63407872), (352, 57643520), (356, 56995840), (368, 55137280), (440, 46114816), (445, 45596672), (460, 44109824), (484, 41922560), (506, 40099840), (512, 39629920), (605, 33538048), (640, 31703936), (704, 28821760), (712, 28497920), (736, 27568640), (880, 23057408), (890, 22798336), (920, 22054912), (968, 20961280), (979, 20725760), (1012, 20049920), (1024, 19814960), (1210, 16769024), (1265, 16039936), (1280, 15851968), (1408, 14410880), (1424, 14248960), (1472, 13784320), (1760, 11528704), (1780, 11399168), (1840, 11027456), (1936, 10480640), (1958, 10362880), (2024, 10024960), (2047, 9912320), (2048, 9907480), (2420, 8384512), (2530, 8019968), (2560, 7925984), (2783, 7290880), (2816, 7205440), (2848, 7124480), (2944, 6892160), (3520, 5764352), (3560, 5699584), (3680, 5513728), (3872, 5240320), (3916, 5181440), (4048, 5012480), (4094, 4956160), (4096, 4953740), (4840, 4192256), (4895, 4145152), (5060, 4009984), (5120, 3962992), (5566, 3645440), (5632, 3602720), (5696, 3562240), (5888, 3446080), (7040, 2882176), (7120, 2849792), (7360, 2756864), (7744, 2620160), (7832, 2590720), (8096, 2506240), (8188, 2478080), (8192, 2476870), (9680, 2096128), (9790, 2072576), (10120, 2004992), (10235, 1982464), (10240, 1981496), (10769, 1884160), (11132, 1822720), (11264, 1801360), (11392, 1781120), (11776, 1723040), (13915, 1458176), (14080, 1441088), (14240, 1424896), (14720, 1378432), (15488, 1310080), (15664, 1295360), (16192, 1253120), (16376, 1239040), (16384, 1238435), (19360, 1048064), (19580, 1036288), (20240, 1002496), (20470, 991232), (20480, 990748), (21538, 942080), (22264, 911360), (22517, 901120), (22528, 900680), (22784, 890560), (23552, 861520), (27830, 729088), (28160, 720544), (28480, 712448), (29440, 689216), (30976, 655040), (31328, 647680), (32384, 626560), (32752, 619520), (38720, 524032), (39160, 518144), (40480, 501248), (40940, 495616), (40960, 495374), (43076, 471040), (44528, 455680), (45034, 450560), (45056, 450340), (45568, 445280), (47104, 430760), (53845, 376832), (55660, 364544), (56320, 360272), (56960, 356224), (58880, 344608), (61952, 327520), (62656, 323840), (64768, 313280), (65504, 309760), (77440, 262016), (78320, 259072), (80960, 250624), (81880, 247808), (81920, 247687), (86152, 235520), (89056, 227840), (90068, 225280), (90112, 225170), (91136, 222640), (94208, 215380), (107690, 188416), (111320, 182272), (112585, 180224), (112640, 180136), (113920, 178112), (117760, 172304), (123904, 163760), (125312, 161920), (129536, 156640), (131008, 154880)]