20456352000

素因数分解:

$2^8\times 3^2\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 864

約数和(自身を含む): 85889207040

約数和(自身を除く): 65432855040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 73, 75, 80, 84, 90, 96, 100, 105, 112, 120, 125, 126, 128, 139, 140, 144, 146, 150, 160, 168, 175, 180, 192, 200, 210, 219, 224, 225, 240, 250, 252, 256, 278, 280, 288, 292, 300, 315, 320, 336, 350, 360, 365, 375, 384, 400, 417, 420, 438, 448, 450, 480, 500, 504, 511, 525, 556, 560, 576, 584, 600, 630, 640, 657, 672, 695, 700, 720, 730, 750, 768, 800, 834, 840, 875, 876, 896, 900, 960, 973, 1000, 1008, 1022, 1050, 1095, 1112, 1120, 1125, 1152, 1168, 1200, 1251, 1260, 1280, 1314, 1344, 1390, 1400, 1440, 1460, 1500, 1533, 1575, 1600, 1668, 1680, 1750, 1752, 1792, 1800, 1825, 1920, 1946, 2000, 2016, 2044, 2085, 2100, 2190, 2224, 2240, 2250, 2304, 2336, 2400, 2502, 2520, 2555, 2625, 2628, 2688, 2780, 2800, 2880, 2919, 2920, 3000, 3066, 3150, 3200, 3285, 3336, 3360, 3475, 3500, 3504, 3600, 3650, 3840, 3892, 4000, 4032, 4088, 4170, 4200, 4380, 4448, 4480, 4500, 4599, 4672, 4800, 4865, 5004, 5040, 5110, 5250, 5256, 5376, 5475, 5560, 5600, 5760, 5838, 5840, 6000, 6132, 6255, 6300, 6400, 6570, 6672, 6720, 6950, 7000, 7008, 7200, 7300, 7665, 7784, 7875, 8000, 8064, 8176, 8340, 8400, 8757, 8760, 8896, 8960, 9000, 9125, 9198, 9344, 9600, 9730, 10008, 10080, 10147, 10220, 10425, 10500, 10512, 10950, 11120, 11200, 11520, 11676, 11680, 12000, 12264, 12510, 12600, 12775, 13140, 13344, 13440, 13900, 14000, 14016, 14400, 14595, 14600, 15330, 15568, 15750, 16000, 16128, 16352, 16425, 16680, 16800, 17375, 17514, 17520, 17792, 18000, 18250, 18396, 18688, 19200, 19460, 20016, 20160, 20294, 20440, 20850, 21000, 21024, 21900, 22240, 22400, 22995, 23352, 23360, 24000, 24325, 24528, 25020, 25200, 25550, 26280, 26688, 26880, 27375, 27800, 28000, 28032, 28800, 29190, 29200, 30441, 30660, 31136, 31275, 31500, 32000, 32704, 32850, 33360, 33600, 34750, 35028, 35040, 35584, 36000, 36500, 36792, 38325, 38920, 40032, 40320, 40588, 40880, 41700, 42000, 42048, 43785, 43800, 44480, 44800, 45990, 46704, 46720, 48000, 48650, 49056, 50040, 50400, 50735, 51100, 52125, 52560, 53376, 54750, 55600, 56000, 56064, 57600, 58380, 58400, 60882, 61320, 62272, 62550, 63000, 63875, 65408, 65700, 66720, 67200, 69500, 70056, 70080, 71029, 72000, 72975, 73000, 73584, 76650, 77840, 80064, 80640, 81176, 81760, 82125, 83400, 84000, 84096, 87570, 87600, 88960, 91323, 91980, 93408, 93440, 96000, 97300, 98112, 100080, 100800, 101470, 102200, 104250, 105120, 106752, 109500, 111200, 112000, 114975, 116760, 116800, 121625, 121764, 122640, 124544, 125100, 126000, 127750, 130816, 131400, 133440, 134400, 139000, 140112, 140160, 142058, 144000, 145950, 146000, 147168, 152205, 153300, 155680, 156375, 160128, 162352, 163520, 164250, 166800, 168000, 168192, 175140, 175200, 177920, 182646, 183960, 186816, 191625, 194600, 196224, 200160, 201600, 202940, 204400, 208500, 210240, 213087, 218925, 219000, 222400, 224000, 229950, 233520, 233600, 243250, 243528, 245280, 249088, 250200, 252000, 253675, 255500, 262800, 266880, 278000, 280224, 280320, 284116, 288000, 291900, 292000, 294336, 304410, 306600, 311360, 312750, 320256, 324704, 327040, 328500, 333600, 336000, 350280, 350400, 355145, 364875, 365292, 367920, 373632, 383250, 389200, 392448, 400320, 403200, 405880, 408800, 417000, 420480, 426174, 437850, 438000, 444800, 456615, 459900, 467040, 467200, 486500, 487056, 490560, 500400, 504000, 507350, 511000, 525600, 533760, 556000, 560448, 568232, 574875, 583800, 584000, 588672, 608820, 613200, 622720, 625500, 639261, 649408, 654080, 657000, 667200, 672000, 700560, 700800, 710290, 729750, 730584, 735840, 747264, 761025, 766500, 778400, 800640, 811760, 817600, 834000, 840960, 852348, 875700, 876000, 889600, 913230, 919800, 934080, 973000, 974112, 981120, 1000800, 1008000, 1014700, 1022000, 1051200, 1065435, 1094625, 1112000, 1120896, 1136464, 1149750, 1167600, 1168000, 1177344, 1217640, 1226400, 1245440, 1251000, 1268375, 1278522, 1298816, 1314000, 1334400, 1401120, 1401600, 1420580, 1459500, 1461168, 1471680, 1522050, 1533000, 1556800, 1601280, 1623520, 1635200, 1668000, 1704696, 1751400, 1752000, 1775725, 1826460, 1839600, 1868160, 1946000, 1948224, 1962240, 2001600, 2016000, 2029400, 2044000, 2102400, 2130870, 2189250, 2224000, 2241792, 2272928, 2283075, 2299500, 2335200, 2336000, 2435280, 2452800, 2502000, 2536750, 2557044, 2597632, 2628000, 2668800, 2802240, 2841160, 2919000, 2922336, 2943360, 3044100, 3066000, 3113600, 3196305, 3247040, 3270400, 3336000, 3409392, 3502800, 3504000, 3551450, 3652920, 3679200, 3736320, 3805125, 3892000, 3896448, 4003200, 4058800, 4088000, 4204800, 4261740, 4378500, 4448000, 4545856, 4566150, 4599000, 4670400, 4870560, 4905600, 5004000, 5073500, 5114088, 5256000, 5327175, 5604480, 5682320, 5838000, 5844672, 5886720, 6088200, 6132000, 6227200, 6392610, 6494080, 6672000, 6818784, 7005600, 7008000, 7102900, 7305840, 7358400, 7610250, 7784000, 7792896, 8006400, 8117600, 8176000, 8523480, 8757000, 8878625, 9091712, 9132300, 9198000, 9340800, 9741120, 9811200, 10008000, 10147000, 10228176, 10512000, 10654350, 11208960, 11364640, 11415375, 11676000, 11689344, 12176400, 12264000, 12785220, 12988160, 13344000, 13637568, 14011200, 14205800, 14611680, 14716800, 15220500, 15568000, 15981525, 16235200, 16352000, 17046960, 17514000, 17757250, 18183424, 18264600, 18396000, 18681600, 19482240, 20016000, 20294000, 20456352, 21024000, 21308700, 22729280, 22830750, 23352000, 23378688, 24352800, 24528000, 25570440, 26635875, 27275136, 28022400, 28411600, 29223360, 29433600, 30441000, 31136000, 31963050, 32470400, 34093920, 35028000, 35514500, 36529200, 36792000, 38964480, 40032000, 40588000, 40912704, 42617400, 45458560, 45661500, 46704000, 48705600, 49056000, 51140880, 53271750, 54550272, 56044800, 56823200, 58446720, 60882000, 63926100, 64940800, 68187840, 70056000, 71029000, 73058400, 73584000, 79907625, 81176000, 81825408, 85234800, 90917120, 91323000, 93408000, 97411200, 102281760, 106543500, 113646400, 116893440, 121764000, 127852200, 136375680, 140112000, 142058000, 146116800, 147168000, 159815250, 162352000, 163650816, 170469600, 182646000, 194822400, 204563520, 213087000, 227292800, 243528000, 255704400, 272751360, 280224000, 284116000, 292233600, 319630500, 324704000, 340939200, 365292000, 409127040, 426174000, 454585600, 487056000, 511408800, 568232000, 584467200, 639261000, 681878400, 730584000, 818254080, 852348000, 974112000, 1022817600, 1136464000, 1278522000, 1363756800, 1461168000, 1704696000, 2045635200, 2272928000, 2557044000, 2922336000, 3409392000, 4091270400, 5114088000, 6818784000, 10228176000, 20456352000]

約数ペア:

[(1, 20456352000), (2, 10228176000), (3, 6818784000), (4, 5114088000), (5, 4091270400), (6, 3409392000), (7, 2922336000), (8, 2557044000), (9, 2272928000), (10, 2045635200), (12, 1704696000), (14, 1461168000), (15, 1363756800), (16, 1278522000), (18, 1136464000), (20, 1022817600), (21, 974112000), (24, 852348000), (25, 818254080), (28, 730584000), (30, 681878400), (32, 639261000), (35, 584467200), (36, 568232000), (40, 511408800), (42, 487056000), (45, 454585600), (48, 426174000), (50, 409127040), (56, 365292000), (60, 340939200), (63, 324704000), (64, 319630500), (70, 292233600), (72, 284116000), (73, 280224000), (75, 272751360), (80, 255704400), (84, 243528000), (90, 227292800), (96, 213087000), (100, 204563520), (105, 194822400), (112, 182646000), (120, 170469600), (125, 163650816), (126, 162352000), (128, 159815250), (139, 147168000), (140, 146116800), (144, 142058000), (146, 140112000), (150, 136375680), (160, 127852200), (168, 121764000), (175, 116893440), (180, 113646400), (192, 106543500), (200, 102281760), (210, 97411200), (219, 93408000), (224, 91323000), (225, 90917120), (240, 85234800), (250, 81825408), (252, 81176000), (256, 79907625), (278, 73584000), (280, 73058400), (288, 71029000), (292, 70056000), (300, 68187840), (315, 64940800), (320, 63926100), (336, 60882000), (350, 58446720), (360, 56823200), (365, 56044800), (375, 54550272), (384, 53271750), (400, 51140880), (417, 49056000), (420, 48705600), (438, 46704000), (448, 45661500), (450, 45458560), (480, 42617400), (500, 40912704), (504, 40588000), (511, 40032000), (525, 38964480), (556, 36792000), (560, 36529200), (576, 35514500), (584, 35028000), (600, 34093920), (630, 32470400), (640, 31963050), (657, 31136000), (672, 30441000), (695, 29433600), (700, 29223360), (720, 28411600), (730, 28022400), (750, 27275136), (768, 26635875), (800, 25570440), (834, 24528000), (840, 24352800), (875, 23378688), (876, 23352000), (896, 22830750), (900, 22729280), (960, 21308700), (973, 21024000), (1000, 20456352), (1008, 20294000), (1022, 20016000), (1050, 19482240), (1095, 18681600), (1112, 18396000), (1120, 18264600), (1125, 18183424), (1152, 17757250), (1168, 17514000), (1200, 17046960), (1251, 16352000), (1260, 16235200), (1280, 15981525), (1314, 15568000), (1344, 15220500), (1390, 14716800), (1400, 14611680), (1440, 14205800), (1460, 14011200), (1500, 13637568), (1533, 13344000), (1575, 12988160), (1600, 12785220), (1668, 12264000), (1680, 12176400), (1750, 11689344), (1752, 11676000), (1792, 11415375), (1800, 11364640), (1825, 11208960), (1920, 10654350), (1946, 10512000), (2000, 10228176), (2016, 10147000), (2044, 10008000), (2085, 9811200), (2100, 9741120), (2190, 9340800), (2224, 9198000), (2240, 9132300), (2250, 9091712), (2304, 8878625), (2336, 8757000), (2400, 8523480), (2502, 8176000), (2520, 8117600), (2555, 8006400), (2625, 7792896), (2628, 7784000), (2688, 7610250), (2780, 7358400), (2800, 7305840), (2880, 7102900), (2919, 7008000), (2920, 7005600), (3000, 6818784), (3066, 6672000), (3150, 6494080), (3200, 6392610), (3285, 6227200), (3336, 6132000), (3360, 6088200), (3475, 5886720), (3500, 5844672), (3504, 5838000), (3600, 5682320), (3650, 5604480), (3840, 5327175), (3892, 5256000), (4000, 5114088), (4032, 5073500), (4088, 5004000), (4170, 4905600), (4200, 4870560), (4380, 4670400), (4448, 4599000), (4480, 4566150), (4500, 4545856), (4599, 4448000), (4672, 4378500), (4800, 4261740), (4865, 4204800), (5004, 4088000), (5040, 4058800), (5110, 4003200), (5250, 3896448), (5256, 3892000), (5376, 3805125), (5475, 3736320), (5560, 3679200), (5600, 3652920), (5760, 3551450), (5838, 3504000), (5840, 3502800), (6000, 3409392), (6132, 3336000), (6255, 3270400), (6300, 3247040), (6400, 3196305), (6570, 3113600), (6672, 3066000), (6720, 3044100), (6950, 2943360), (7000, 2922336), (7008, 2919000), (7200, 2841160), (7300, 2802240), (7665, 2668800), (7784, 2628000), (7875, 2597632), (8000, 2557044), (8064, 2536750), (8176, 2502000), (8340, 2452800), (8400, 2435280), (8757, 2336000), (8760, 2335200), (8896, 2299500), (8960, 2283075), (9000, 2272928), (9125, 2241792), (9198, 2224000), (9344, 2189250), (9600, 2130870), (9730, 2102400), (10008, 2044000), (10080, 2029400), (10147, 2016000), (10220, 2001600), (10425, 1962240), (10500, 1948224), (10512, 1946000), (10950, 1868160), (11120, 1839600), (11200, 1826460), (11520, 1775725), (11676, 1752000), (11680, 1751400), (12000, 1704696), (12264, 1668000), (12510, 1635200), (12600, 1623520), (12775, 1601280), (13140, 1556800), (13344, 1533000), (13440, 1522050), (13900, 1471680), (14000, 1461168), (14016, 1459500), (14400, 1420580), (14595, 1401600), (14600, 1401120), (15330, 1334400), (15568, 1314000), (15750, 1298816), (16000, 1278522), (16128, 1268375), (16352, 1251000), (16425, 1245440), (16680, 1226400), (16800, 1217640), (17375, 1177344), (17514, 1168000), (17520, 1167600), (17792, 1149750), (18000, 1136464), (18250, 1120896), (18396, 1112000), (18688, 1094625), (19200, 1065435), (19460, 1051200), (20016, 1022000), (20160, 1014700), (20294, 1008000), (20440, 1000800), (20850, 981120), (21000, 974112), (21024, 973000), (21900, 934080), (22240, 919800), (22400, 913230), (22995, 889600), (23352, 876000), (23360, 875700), (24000, 852348), (24325, 840960), (24528, 834000), (25020, 817600), (25200, 811760), (25550, 800640), (26280, 778400), (26688, 766500), (26880, 761025), (27375, 747264), (27800, 735840), (28000, 730584), (28032, 729750), (28800, 710290), (29190, 700800), (29200, 700560), (30441, 672000), (30660, 667200), (31136, 657000), (31275, 654080), (31500, 649408), (32000, 639261), (32704, 625500), (32850, 622720), (33360, 613200), (33600, 608820), (34750, 588672), (35028, 584000), (35040, 583800), (35584, 574875), (36000, 568232), (36500, 560448), (36792, 556000), (38325, 533760), (38920, 525600), (40032, 511000), (40320, 507350), (40588, 504000), (40880, 500400), (41700, 490560), (42000, 487056), (42048, 486500), (43785, 467200), (43800, 467040), (44480, 459900), (44800, 456615), (45990, 444800), (46704, 438000), (46720, 437850), (48000, 426174), (48650, 420480), (49056, 417000), (50040, 408800), (50400, 405880), (50735, 403200), (51100, 400320), (52125, 392448), (52560, 389200), (53376, 383250), (54750, 373632), (55600, 367920), (56000, 365292), (56064, 364875), (57600, 355145), (58380, 350400), (58400, 350280), (60882, 336000), (61320, 333600), (62272, 328500), (62550, 327040), (63000, 324704), (63875, 320256), (65408, 312750), (65700, 311360), (66720, 306600), (67200, 304410), (69500, 294336), (70056, 292000), (70080, 291900), (71029, 288000), (72000, 284116), (72975, 280320), (73000, 280224), (73584, 278000), (76650, 266880), (77840, 262800), (80064, 255500), (80640, 253675), (81176, 252000), (81760, 250200), (82125, 249088), (83400, 245280), (84000, 243528), (84096, 243250), (87570, 233600), (87600, 233520), (88960, 229950), (91323, 224000), (91980, 222400), (93408, 219000), (93440, 218925), (96000, 213087), (97300, 210240), (98112, 208500), (100080, 204400), (100800, 202940), (101470, 201600), (102200, 200160), (104250, 196224), (105120, 194600), (106752, 191625), (109500, 186816), (111200, 183960), (112000, 182646), (114975, 177920), (116760, 175200), (116800, 175140), (121625, 168192), (121764, 168000), (122640, 166800), (124544, 164250), (125100, 163520), (126000, 162352), (127750, 160128), (130816, 156375), (131400, 155680), (133440, 153300), (134400, 152205), (139000, 147168), (140112, 146000), (140160, 145950), (142058, 144000)]