20288880000

素因数分解:

$2^7\times 3^4\times 5^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:178

約数の個数: 800

約数和(自身を含む): 78655072320

約数和(自身を除く): 58366192320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 31, 32, 36, 40, 45, 48, 50, 54, 60, 62, 64, 72, 75, 80, 81, 90, 93, 96, 100, 101, 108, 120, 124, 125, 128, 135, 144, 150, 155, 160, 162, 180, 186, 192, 200, 202, 216, 225, 240, 248, 250, 270, 279, 288, 300, 303, 310, 320, 324, 360, 372, 375, 384, 400, 404, 405, 432, 450, 465, 480, 496, 500, 505, 540, 558, 576, 600, 606, 620, 625, 640, 648, 675, 720, 744, 750, 775, 800, 808, 810, 837, 864, 900, 909, 930, 960, 992, 1000, 1010, 1080, 1116, 1125, 1152, 1200, 1212, 1240, 1250, 1296, 1350, 1395, 1440, 1488, 1500, 1515, 1550, 1600, 1616, 1620, 1674, 1728, 1800, 1818, 1860, 1875, 1920, 1984, 2000, 2020, 2025, 2160, 2232, 2250, 2325, 2400, 2424, 2480, 2500, 2511, 2525, 2592, 2700, 2727, 2790, 2880, 2976, 3000, 3030, 3100, 3131, 3200, 3232, 3240, 3348, 3375, 3456, 3600, 3636, 3720, 3750, 3875, 3968, 4000, 4040, 4050, 4185, 4320, 4464, 4500, 4545, 4650, 4800, 4848, 4960, 5000, 5022, 5050, 5184, 5400, 5454, 5580, 5625, 5760, 5952, 6000, 6060, 6200, 6262, 6464, 6480, 6696, 6750, 6975, 7200, 7272, 7440, 7500, 7575, 7750, 8000, 8080, 8100, 8181, 8370, 8640, 8928, 9000, 9090, 9300, 9393, 9600, 9696, 9920, 10000, 10044, 10100, 10125, 10368, 10800, 10908, 11160, 11250, 11625, 11904, 12000, 12120, 12400, 12524, 12555, 12625, 12928, 12960, 13392, 13500, 13635, 13950, 14400, 14544, 14880, 15000, 15150, 15500, 15655, 16000, 16160, 16200, 16362, 16740, 16875, 17280, 17856, 18000, 18180, 18600, 18786, 19375, 19392, 19840, 20000, 20088, 20200, 20250, 20925, 21600, 21816, 22320, 22500, 22725, 23250, 24000, 24240, 24800, 25048, 25110, 25250, 25920, 26784, 27000, 27270, 27900, 28179, 28800, 29088, 29760, 30000, 30300, 31000, 31310, 32320, 32400, 32724, 33480, 33750, 34875, 35712, 36000, 36360, 37200, 37572, 37875, 38750, 38784, 40000, 40176, 40400, 40500, 40905, 41850, 43200, 43632, 44640, 45000, 45450, 46500, 46965, 48000, 48480, 49600, 50096, 50220, 50500, 50625, 51840, 53568, 54000, 54540, 55800, 56358, 58125, 58176, 59520, 60000, 60600, 62000, 62620, 62775, 63125, 64640, 64800, 65448, 66960, 67500, 68175, 69750, 72000, 72720, 74400, 75144, 75750, 77500, 78275, 80000, 80352, 80800, 81000, 81810, 83700, 84537, 86400, 87264, 89280, 90000, 90900, 93000, 93930, 96960, 99200, 100192, 100440, 101000, 101250, 104625, 107136, 108000, 109080, 111600, 112716, 113625, 116250, 116352, 120000, 121200, 124000, 125240, 125550, 126250, 129600, 130896, 133920, 135000, 136350, 139500, 140895, 144000, 145440, 148800, 150288, 151500, 155000, 156550, 160704, 161600, 162000, 163620, 167400, 169074, 174375, 174528, 178560, 180000, 181800, 186000, 187860, 189375, 193920, 200384, 200880, 202000, 202500, 204525, 209250, 216000, 218160, 223200, 225432, 227250, 232500, 234825, 240000, 242400, 248000, 250480, 251100, 252500, 253611, 259200, 261792, 267840, 270000, 272700, 279000, 281790, 290880, 297600, 300576, 303000, 310000, 313100, 313875, 321408, 323200, 324000, 327240, 334800, 338148, 340875, 348750, 349056, 360000, 363600, 372000, 375720, 378750, 391375, 400768, 401760, 404000, 405000, 409050, 418500, 422685, 432000, 436320, 446400, 450864, 454500, 465000, 469650, 484800, 496000, 500960, 502200, 505000, 507222, 523125, 523584, 535680, 540000, 545400, 558000, 563580, 568125, 581760, 601152, 606000, 620000, 626200, 627750, 648000, 654480, 669600, 676296, 681750, 697500, 704475, 720000, 727200, 744000, 751440, 757500, 782750, 803520, 808000, 810000, 818100, 837000, 845370, 872640, 892800, 901728, 909000, 930000, 939300, 969600, 1001920, 1004400, 1010000, 1014444, 1022625, 1046250, 1047168, 1080000, 1090800, 1116000, 1127160, 1136250, 1174125, 1202304, 1212000, 1240000, 1252400, 1255500, 1268055, 1296000, 1308960, 1339200, 1352592, 1363500, 1395000, 1408950, 1454400, 1488000, 1502880, 1515000, 1565500, 1569375, 1607040, 1616000, 1620000, 1636200, 1674000, 1690740, 1704375, 1745280, 1803456, 1818000, 1860000, 1878600, 1956875, 2003840, 2008800, 2020000, 2028888, 2045250, 2092500, 2113425, 2160000, 2181600, 2232000, 2254320, 2272500, 2348250, 2424000, 2480000, 2504800, 2511000, 2536110, 2617920, 2678400, 2705184, 2727000, 2790000, 2817900, 2908800, 3005760, 3030000, 3131000, 3138750, 3240000, 3272400, 3348000, 3381480, 3408750, 3522375, 3606912, 3636000, 3720000, 3757200, 3913750, 4017600, 4040000, 4057776, 4090500, 4185000, 4226850, 4363200, 4464000, 4508640, 4545000, 4696500, 4848000, 5009600, 5022000, 5072220, 5113125, 5235840, 5410368, 5454000, 5580000, 5635800, 5870625, 6011520, 6060000, 6262000, 6277500, 6340275, 6480000, 6544800, 6696000, 6762960, 6817500, 7044750, 7272000, 7440000, 7514400, 7827500, 8035200, 8080000, 8115552, 8181000, 8370000, 8453700, 8726400, 9017280, 9090000, 9393000, 10019200, 10044000, 10144440, 10226250, 10567125, 10820736, 10908000, 11160000, 11271600, 11741250, 12120000, 12524000, 12555000, 12680550, 13089600, 13392000, 13525920, 13635000, 14089500, 14544000, 15028800, 15655000, 16231104, 16362000, 16740000, 16907400, 17611875, 18034560, 18180000, 18786000, 20088000, 20288880, 20452500, 21134250, 21816000, 22320000, 22543200, 23482500, 24240000, 25048000, 25110000, 25361100, 26179200, 27051840, 27270000, 28179000, 30057600, 31310000, 31701375, 32462208, 32724000, 33480000, 33814800, 35223750, 36360000, 37572000, 40176000, 40577760, 40905000, 42268500, 43632000, 45086400, 46965000, 50096000, 50220000, 50722200, 52835625, 54103680, 54540000, 56358000, 62620000, 63402750, 65448000, 66960000, 67629600, 70447500, 72720000, 75144000, 81155520, 81810000, 84537000, 90172800, 93930000, 100440000, 101444400, 105671250, 109080000, 112716000, 125240000, 126805500, 130896000, 135259200, 140895000, 150288000, 158506875, 162311040, 163620000, 169074000, 187860000, 200880000, 202888800, 211342500, 218160000, 225432000, 250480000, 253611000, 270518400, 281790000, 317013750, 327240000, 338148000, 375720000, 405777600, 422685000, 450864000, 507222000, 563580000, 634027500, 654480000, 676296000, 751440000, 811555200, 845370000, 1014444000, 1127160000, 1268055000, 1352592000, 1690740000, 2028888000, 2254320000, 2536110000, 3381480000, 4057776000, 5072220000, 6762960000, 10144440000, 20288880000]

約数ペア:

[(1, 20288880000), (2, 10144440000), (3, 6762960000), (4, 5072220000), (5, 4057776000), (6, 3381480000), (8, 2536110000), (9, 2254320000), (10, 2028888000), (12, 1690740000), (15, 1352592000), (16, 1268055000), (18, 1127160000), (20, 1014444000), (24, 845370000), (25, 811555200), (27, 751440000), (30, 676296000), (31, 654480000), (32, 634027500), (36, 563580000), (40, 507222000), (45, 450864000), (48, 422685000), (50, 405777600), (54, 375720000), (60, 338148000), (62, 327240000), (64, 317013750), (72, 281790000), (75, 270518400), (80, 253611000), (81, 250480000), (90, 225432000), (93, 218160000), (96, 211342500), (100, 202888800), (101, 200880000), (108, 187860000), (120, 169074000), (124, 163620000), (125, 162311040), (128, 158506875), (135, 150288000), (144, 140895000), (150, 135259200), (155, 130896000), (160, 126805500), (162, 125240000), (180, 112716000), (186, 109080000), (192, 105671250), (200, 101444400), (202, 100440000), (216, 93930000), (225, 90172800), (240, 84537000), (248, 81810000), (250, 81155520), (270, 75144000), (279, 72720000), (288, 70447500), (300, 67629600), (303, 66960000), (310, 65448000), (320, 63402750), (324, 62620000), (360, 56358000), (372, 54540000), (375, 54103680), (384, 52835625), (400, 50722200), (404, 50220000), (405, 50096000), (432, 46965000), (450, 45086400), (465, 43632000), (480, 42268500), (496, 40905000), (500, 40577760), (505, 40176000), (540, 37572000), (558, 36360000), (576, 35223750), (600, 33814800), (606, 33480000), (620, 32724000), (625, 32462208), (640, 31701375), (648, 31310000), (675, 30057600), (720, 28179000), (744, 27270000), (750, 27051840), (775, 26179200), (800, 25361100), (808, 25110000), (810, 25048000), (837, 24240000), (864, 23482500), (900, 22543200), (909, 22320000), (930, 21816000), (960, 21134250), (992, 20452500), (1000, 20288880), (1010, 20088000), (1080, 18786000), (1116, 18180000), (1125, 18034560), (1152, 17611875), (1200, 16907400), (1212, 16740000), (1240, 16362000), (1250, 16231104), (1296, 15655000), (1350, 15028800), (1395, 14544000), (1440, 14089500), (1488, 13635000), (1500, 13525920), (1515, 13392000), (1550, 13089600), (1600, 12680550), (1616, 12555000), (1620, 12524000), (1674, 12120000), (1728, 11741250), (1800, 11271600), (1818, 11160000), (1860, 10908000), (1875, 10820736), (1920, 10567125), (1984, 10226250), (2000, 10144440), (2020, 10044000), (2025, 10019200), (2160, 9393000), (2232, 9090000), (2250, 9017280), (2325, 8726400), (2400, 8453700), (2424, 8370000), (2480, 8181000), (2500, 8115552), (2511, 8080000), (2525, 8035200), (2592, 7827500), (2700, 7514400), (2727, 7440000), (2790, 7272000), (2880, 7044750), (2976, 6817500), (3000, 6762960), (3030, 6696000), (3100, 6544800), (3131, 6480000), (3200, 6340275), (3232, 6277500), (3240, 6262000), (3348, 6060000), (3375, 6011520), (3456, 5870625), (3600, 5635800), (3636, 5580000), (3720, 5454000), (3750, 5410368), (3875, 5235840), (3968, 5113125), (4000, 5072220), (4040, 5022000), (4050, 5009600), (4185, 4848000), (4320, 4696500), (4464, 4545000), (4500, 4508640), (4545, 4464000), (4650, 4363200), (4800, 4226850), (4848, 4185000), (4960, 4090500), (5000, 4057776), (5022, 4040000), (5050, 4017600), (5184, 3913750), (5400, 3757200), (5454, 3720000), (5580, 3636000), (5625, 3606912), (5760, 3522375), (5952, 3408750), (6000, 3381480), (6060, 3348000), (6200, 3272400), (6262, 3240000), (6464, 3138750), (6480, 3131000), (6696, 3030000), (6750, 3005760), (6975, 2908800), (7200, 2817900), (7272, 2790000), (7440, 2727000), (7500, 2705184), (7575, 2678400), (7750, 2617920), (8000, 2536110), (8080, 2511000), (8100, 2504800), (8181, 2480000), (8370, 2424000), (8640, 2348250), (8928, 2272500), (9000, 2254320), (9090, 2232000), (9300, 2181600), (9393, 2160000), (9600, 2113425), (9696, 2092500), (9920, 2045250), (10000, 2028888), (10044, 2020000), (10100, 2008800), (10125, 2003840), (10368, 1956875), (10800, 1878600), (10908, 1860000), (11160, 1818000), (11250, 1803456), (11625, 1745280), (11904, 1704375), (12000, 1690740), (12120, 1674000), (12400, 1636200), (12524, 1620000), (12555, 1616000), (12625, 1607040), (12928, 1569375), (12960, 1565500), (13392, 1515000), (13500, 1502880), (13635, 1488000), (13950, 1454400), (14400, 1408950), (14544, 1395000), (14880, 1363500), (15000, 1352592), (15150, 1339200), (15500, 1308960), (15655, 1296000), (16000, 1268055), (16160, 1255500), (16200, 1252400), (16362, 1240000), (16740, 1212000), (16875, 1202304), (17280, 1174125), (17856, 1136250), (18000, 1127160), (18180, 1116000), (18600, 1090800), (18786, 1080000), (19375, 1047168), (19392, 1046250), (19840, 1022625), (20000, 1014444), (20088, 1010000), (20200, 1004400), (20250, 1001920), (20925, 969600), (21600, 939300), (21816, 930000), (22320, 909000), (22500, 901728), (22725, 892800), (23250, 872640), (24000, 845370), (24240, 837000), (24800, 818100), (25048, 810000), (25110, 808000), (25250, 803520), (25920, 782750), (26784, 757500), (27000, 751440), (27270, 744000), (27900, 727200), (28179, 720000), (28800, 704475), (29088, 697500), (29760, 681750), (30000, 676296), (30300, 669600), (31000, 654480), (31310, 648000), (32320, 627750), (32400, 626200), (32724, 620000), (33480, 606000), (33750, 601152), (34875, 581760), (35712, 568125), (36000, 563580), (36360, 558000), (37200, 545400), (37572, 540000), (37875, 535680), (38750, 523584), (38784, 523125), (40000, 507222), (40176, 505000), (40400, 502200), (40500, 500960), (40905, 496000), (41850, 484800), (43200, 469650), (43632, 465000), (44640, 454500), (45000, 450864), (45450, 446400), (46500, 436320), (46965, 432000), (48000, 422685), (48480, 418500), (49600, 409050), (50096, 405000), (50220, 404000), (50500, 401760), (50625, 400768), (51840, 391375), (53568, 378750), (54000, 375720), (54540, 372000), (55800, 363600), (56358, 360000), (58125, 349056), (58176, 348750), (59520, 340875), (60000, 338148), (60600, 334800), (62000, 327240), (62620, 324000), (62775, 323200), (63125, 321408), (64640, 313875), (64800, 313100), (65448, 310000), (66960, 303000), (67500, 300576), (68175, 297600), (69750, 290880), (72000, 281790), (72720, 279000), (74400, 272700), (75144, 270000), (75750, 267840), (77500, 261792), (78275, 259200), (80000, 253611), (80352, 252500), (80800, 251100), (81000, 250480), (81810, 248000), (83700, 242400), (84537, 240000), (86400, 234825), (87264, 232500), (89280, 227250), (90000, 225432), (90900, 223200), (93000, 218160), (93930, 216000), (96960, 209250), (99200, 204525), (100192, 202500), (100440, 202000), (101000, 200880), (101250, 200384), (104625, 193920), (107136, 189375), (108000, 187860), (109080, 186000), (111600, 181800), (112716, 180000), (113625, 178560), (116250, 174528), (116352, 174375), (120000, 169074), (121200, 167400), (124000, 163620), (125240, 162000), (125550, 161600), (126250, 160704), (129600, 156550), (130896, 155000), (133920, 151500), (135000, 150288), (136350, 148800), (139500, 145440), (140895, 144000)]