20870640000

素因数分解:

$2^7\times 3^2\times 5^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 960

約数和(自身を含む): 88730722080

約数和(自身を除く): 67860082080

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, 41, 42, 45, 48, 50, 56, 60, 63, 64, 70, 72, 75, 80, 82, 84, 90, 96, 100, 101, 105, 112, 120, 123, 125, 126, 128, 140, 144, 150, 160, 164, 168, 175, 180, 192, 200, 202, 205, 210, 224, 225, 240, 246, 250, 252, 280, 287, 288, 300, 303, 315, 320, 328, 336, 350, 360, 369, 375, 384, 400, 404, 410, 420, 448, 450, 480, 492, 500, 504, 505, 525, 560, 574, 576, 600, 606, 615, 625, 630, 640, 656, 672, 700, 707, 720, 738, 750, 800, 808, 820, 840, 861, 875, 896, 900, 909, 960, 984, 1000, 1008, 1010, 1025, 1050, 1120, 1125, 1148, 1152, 1200, 1212, 1230, 1250, 1260, 1312, 1344, 1400, 1414, 1435, 1440, 1476, 1500, 1515, 1575, 1600, 1616, 1640, 1680, 1722, 1750, 1800, 1818, 1845, 1875, 1920, 1968, 2000, 2016, 2020, 2050, 2100, 2121, 2240, 2250, 2296, 2400, 2424, 2460, 2500, 2520, 2525, 2583, 2624, 2625, 2688, 2800, 2828, 2870, 2880, 2952, 3000, 3030, 3075, 3150, 3200, 3232, 3280, 3360, 3444, 3500, 3535, 3600, 3636, 3690, 3750, 3936, 4000, 4032, 4040, 4100, 4141, 4200, 4242, 4305, 4375, 4480, 4500, 4545, 4592, 4800, 4848, 4920, 5000, 5040, 5050, 5125, 5166, 5248, 5250, 5600, 5625, 5656, 5740, 5760, 5904, 6000, 6060, 6150, 6300, 6363, 6464, 6560, 6720, 6888, 7000, 7070, 7175, 7200, 7272, 7380, 7500, 7575, 7872, 7875, 8000, 8064, 8080, 8200, 8282, 8400, 8484, 8610, 8750, 9000, 9090, 9184, 9225, 9600, 9696, 9840, 10000, 10080, 10100, 10250, 10332, 10500, 10605, 11200, 11250, 11312, 11480, 11808, 12000, 12120, 12300, 12423, 12600, 12625, 12726, 12915, 12928, 13120, 13125, 13440, 13776, 14000, 14140, 14350, 14400, 14544, 14760, 15000, 15150, 15375, 15744, 15750, 16000, 16160, 16400, 16564, 16800, 16968, 17220, 17500, 17675, 18000, 18180, 18368, 18450, 19392, 19680, 20000, 20160, 20200, 20500, 20664, 20705, 21000, 21210, 21525, 22400, 22500, 22624, 22725, 22960, 23616, 24000, 24240, 24600, 24846, 25200, 25250, 25452, 25625, 25830, 26240, 26250, 27552, 28000, 28280, 28700, 28800, 28987, 29088, 29520, 30000, 30300, 30750, 31500, 31815, 32320, 32800, 33128, 33600, 33936, 34440, 35000, 35350, 35875, 36000, 36360, 36736, 36900, 37269, 37875, 38784, 39360, 39375, 40000, 40320, 40400, 41000, 41328, 41410, 42000, 42420, 43050, 45000, 45248, 45450, 45920, 46125, 47232, 48000, 48480, 49200, 49692, 50400, 50500, 50904, 51250, 51660, 52500, 53025, 55104, 56000, 56560, 57400, 57974, 58176, 59040, 60000, 60600, 61500, 62115, 63000, 63125, 63630, 64575, 64640, 65600, 66256, 67200, 67872, 68880, 70000, 70700, 71750, 72000, 72720, 73800, 74538, 75750, 76875, 78720, 78750, 80000, 80800, 82000, 82656, 82820, 84000, 84840, 86100, 86961, 88375, 90000, 90496, 90900, 91840, 92250, 96960, 98400, 99384, 100800, 101000, 101808, 102500, 103320, 103525, 105000, 106050, 107625, 110208, 112000, 113120, 113625, 114800, 115948, 116352, 118080, 120000, 121200, 123000, 124230, 126000, 126250, 127260, 129150, 131200, 132512, 135744, 137760, 140000, 141400, 143500, 144000, 144935, 145440, 147600, 149076, 151500, 153750, 157500, 159075, 161600, 164000, 165312, 165640, 168000, 169680, 172200, 173922, 176750, 179375, 180000, 181800, 183680, 184500, 186345, 189375, 193920, 196800, 198768, 201600, 202000, 203616, 205000, 206640, 207050, 210000, 212100, 215250, 226240, 227250, 229600, 230625, 231896, 236160, 240000, 242400, 246000, 248460, 252000, 252500, 254520, 258300, 260883, 265024, 265125, 271488, 275520, 280000, 282800, 287000, 289870, 290880, 295200, 298152, 303000, 307500, 310575, 315000, 318150, 322875, 323200, 328000, 330624, 331280, 336000, 339360, 344400, 347844, 353500, 358750, 360000, 363600, 369000, 372690, 378750, 393600, 397536, 404000, 407232, 410000, 413280, 414100, 420000, 424200, 430500, 434805, 441875, 452480, 454500, 459200, 461250, 463792, 484800, 492000, 496920, 504000, 505000, 509040, 516600, 517625, 521766, 530048, 530250, 538125, 551040, 560000, 565600, 568125, 574000, 579740, 581760, 590400, 596304, 606000, 615000, 621150, 630000, 636300, 645750, 656000, 662560, 678720, 688800, 695688, 707000, 717500, 720000, 724675, 727200, 738000, 745380, 757500, 795072, 795375, 808000, 814464, 820000, 826560, 828200, 840000, 848400, 861000, 869610, 883750, 909000, 918400, 922500, 927584, 931725, 969600, 984000, 993840, 1008000, 1010000, 1018080, 1033200, 1035250, 1043532, 1060500, 1076250, 1131200, 1136250, 1148000, 1159480, 1180800, 1192608, 1212000, 1230000, 1242300, 1260000, 1272600, 1291500, 1304415, 1325120, 1325625, 1357440, 1377600, 1391376, 1414000, 1435000, 1449350, 1454400, 1476000, 1490760, 1515000, 1552875, 1590144, 1590750, 1614375, 1616000, 1640000, 1653120, 1656400, 1680000, 1696800, 1722000, 1739220, 1767500, 1818000, 1845000, 1855168, 1863450, 1968000, 1987680, 2020000, 2036160, 2066400, 2070500, 2087064, 2121000, 2152500, 2174025, 2262400, 2272500, 2296000, 2318960, 2385216, 2424000, 2460000, 2484600, 2520000, 2545200, 2583000, 2588125, 2608830, 2650240, 2651250, 2755200, 2782752, 2828000, 2870000, 2898700, 2908800, 2952000, 2981520, 3030000, 3105750, 3181500, 3228750, 3280000, 3312800, 3393600, 3444000, 3478440, 3535000, 3623375, 3636000, 3690000, 3710336, 3726900, 3975360, 3976875, 4040000, 4072320, 4132800, 4141000, 4174128, 4242000, 4305000, 4348050, 4545000, 4592000, 4637920, 4658625, 4770432, 4848000, 4920000, 4969200, 5040000, 5090400, 5166000, 5176250, 5217660, 5302500, 5565504, 5656000, 5740000, 5797400, 5904000, 5963040, 6060000, 6211500, 6363000, 6457500, 6522075, 6625600, 6787200, 6888000, 6956880, 7070000, 7246750, 7272000, 7380000, 7453800, 7764375, 7950720, 7953750, 8080000, 8265600, 8282000, 8348256, 8484000, 8610000, 8696100, 9090000, 9275840, 9317250, 9840000, 9938400, 10180800, 10332000, 10352500, 10435320, 10605000, 10870125, 11131008, 11312000, 11480000, 11594800, 11926080, 12120000, 12423000, 12726000, 12915000, 13044150, 13251200, 13776000, 13913760, 14140000, 14493500, 14544000, 14760000, 14907600, 15528750, 15907500, 16564000, 16696512, 16968000, 17220000, 17392200, 18116875, 18180000, 18551680, 18634500, 19876800, 20361600, 20664000, 20705000, 20870640, 21210000, 21740250, 22960000, 23189600, 23293125, 23852160, 24240000, 24846000, 25452000, 25830000, 26088300, 27827520, 28280000, 28987000, 29520000, 29815200, 31057500, 31815000, 32610375, 33128000, 33393024, 33936000, 34440000, 34784400, 36233750, 36360000, 37269000, 39753600, 41328000, 41410000, 41741280, 42420000, 43480500, 46379200, 46586250, 49692000, 50904000, 51660000, 52176600, 54350625, 55655040, 56560000, 57974000, 59630400, 62115000, 63630000, 65220750, 66256000, 68880000, 69568800, 72467500, 72720000, 74538000, 82820000, 83482560, 84840000, 86961000, 92758400, 93172500, 99384000, 101808000, 103320000, 104353200, 108701250, 115948000, 119260800, 124230000, 127260000, 130441500, 139137600, 144935000, 149076000, 163051875, 165640000, 166965120, 169680000, 173922000, 186345000, 198768000, 206640000, 208706400, 217402500, 231896000, 248460000, 254520000, 260883000, 278275200, 289870000, 298152000, 326103750, 331280000, 347844000, 372690000, 417412800, 434805000, 463792000, 496920000, 509040000, 521766000, 579740000, 596304000, 652207500, 695688000, 745380000, 834825600, 869610000, 993840000, 1043532000, 1159480000, 1304415000, 1391376000, 1490760000, 1739220000, 2087064000, 2318960000, 2608830000, 2981520000, 3478440000, 4174128000, 5217660000, 6956880000, 10435320000, 20870640000]

約数ペア:

[(1, 20870640000), (2, 10435320000), (3, 6956880000), (4, 5217660000), (5, 4174128000), (6, 3478440000), (7, 2981520000), (8, 2608830000), (9, 2318960000), (10, 2087064000), (12, 1739220000), (14, 1490760000), (15, 1391376000), (16, 1304415000), (18, 1159480000), (20, 1043532000), (21, 993840000), (24, 869610000), (25, 834825600), (28, 745380000), (30, 695688000), (32, 652207500), (35, 596304000), (36, 579740000), (40, 521766000), (41, 509040000), (42, 496920000), (45, 463792000), (48, 434805000), (50, 417412800), (56, 372690000), (60, 347844000), (63, 331280000), (64, 326103750), (70, 298152000), (72, 289870000), (75, 278275200), (80, 260883000), (82, 254520000), (84, 248460000), (90, 231896000), (96, 217402500), (100, 208706400), (101, 206640000), (105, 198768000), (112, 186345000), (120, 173922000), (123, 169680000), (125, 166965120), (126, 165640000), (128, 163051875), (140, 149076000), (144, 144935000), (150, 139137600), (160, 130441500), (164, 127260000), (168, 124230000), (175, 119260800), (180, 115948000), (192, 108701250), (200, 104353200), (202, 103320000), (205, 101808000), (210, 99384000), (224, 93172500), (225, 92758400), (240, 86961000), (246, 84840000), (250, 83482560), (252, 82820000), (280, 74538000), (287, 72720000), (288, 72467500), (300, 69568800), (303, 68880000), (315, 66256000), (320, 65220750), (328, 63630000), (336, 62115000), (350, 59630400), (360, 57974000), (369, 56560000), (375, 55655040), (384, 54350625), (400, 52176600), (404, 51660000), (410, 50904000), (420, 49692000), (448, 46586250), (450, 46379200), (480, 43480500), (492, 42420000), (500, 41741280), (504, 41410000), (505, 41328000), (525, 39753600), (560, 37269000), (574, 36360000), (576, 36233750), (600, 34784400), (606, 34440000), (615, 33936000), (625, 33393024), (630, 33128000), (640, 32610375), (656, 31815000), (672, 31057500), (700, 29815200), (707, 29520000), (720, 28987000), (738, 28280000), (750, 27827520), (800, 26088300), (808, 25830000), (820, 25452000), (840, 24846000), (861, 24240000), (875, 23852160), (896, 23293125), (900, 23189600), (909, 22960000), (960, 21740250), (984, 21210000), (1000, 20870640), (1008, 20705000), (1010, 20664000), (1025, 20361600), (1050, 19876800), (1120, 18634500), (1125, 18551680), (1148, 18180000), (1152, 18116875), (1200, 17392200), (1212, 17220000), (1230, 16968000), (1250, 16696512), (1260, 16564000), (1312, 15907500), (1344, 15528750), (1400, 14907600), (1414, 14760000), (1435, 14544000), (1440, 14493500), (1476, 14140000), (1500, 13913760), (1515, 13776000), (1575, 13251200), (1600, 13044150), (1616, 12915000), (1640, 12726000), (1680, 12423000), (1722, 12120000), (1750, 11926080), (1800, 11594800), (1818, 11480000), (1845, 11312000), (1875, 11131008), (1920, 10870125), (1968, 10605000), (2000, 10435320), (2016, 10352500), (2020, 10332000), (2050, 10180800), (2100, 9938400), (2121, 9840000), (2240, 9317250), (2250, 9275840), (2296, 9090000), (2400, 8696100), (2424, 8610000), (2460, 8484000), (2500, 8348256), (2520, 8282000), (2525, 8265600), (2583, 8080000), (2624, 7953750), (2625, 7950720), (2688, 7764375), (2800, 7453800), (2828, 7380000), (2870, 7272000), (2880, 7246750), (2952, 7070000), (3000, 6956880), (3030, 6888000), (3075, 6787200), (3150, 6625600), (3200, 6522075), (3232, 6457500), (3280, 6363000), (3360, 6211500), (3444, 6060000), (3500, 5963040), (3535, 5904000), (3600, 5797400), (3636, 5740000), (3690, 5656000), (3750, 5565504), (3936, 5302500), (4000, 5217660), (4032, 5176250), (4040, 5166000), (4100, 5090400), (4141, 5040000), (4200, 4969200), (4242, 4920000), (4305, 4848000), (4375, 4770432), (4480, 4658625), (4500, 4637920), (4545, 4592000), (4592, 4545000), (4800, 4348050), (4848, 4305000), (4920, 4242000), (5000, 4174128), (5040, 4141000), (5050, 4132800), (5125, 4072320), (5166, 4040000), (5248, 3976875), (5250, 3975360), (5600, 3726900), (5625, 3710336), (5656, 3690000), (5740, 3636000), (5760, 3623375), (5904, 3535000), (6000, 3478440), (6060, 3444000), (6150, 3393600), (6300, 3312800), (6363, 3280000), (6464, 3228750), (6560, 3181500), (6720, 3105750), (6888, 3030000), (7000, 2981520), (7070, 2952000), (7175, 2908800), (7200, 2898700), (7272, 2870000), (7380, 2828000), (7500, 2782752), (7575, 2755200), (7872, 2651250), (7875, 2650240), (8000, 2608830), (8064, 2588125), (8080, 2583000), (8200, 2545200), (8282, 2520000), (8400, 2484600), (8484, 2460000), (8610, 2424000), (8750, 2385216), (9000, 2318960), (9090, 2296000), (9184, 2272500), (9225, 2262400), (9600, 2174025), (9696, 2152500), (9840, 2121000), (10000, 2087064), (10080, 2070500), (10100, 2066400), (10250, 2036160), (10332, 2020000), (10500, 1987680), (10605, 1968000), (11200, 1863450), (11250, 1855168), (11312, 1845000), (11480, 1818000), (11808, 1767500), (12000, 1739220), (12120, 1722000), (12300, 1696800), (12423, 1680000), (12600, 1656400), (12625, 1653120), (12726, 1640000), (12915, 1616000), (12928, 1614375), (13120, 1590750), (13125, 1590144), (13440, 1552875), (13776, 1515000), (14000, 1490760), (14140, 1476000), (14350, 1454400), (14400, 1449350), (14544, 1435000), (14760, 1414000), (15000, 1391376), (15150, 1377600), (15375, 1357440), (15744, 1325625), (15750, 1325120), (16000, 1304415), (16160, 1291500), (16400, 1272600), (16564, 1260000), (16800, 1242300), (16968, 1230000), (17220, 1212000), (17500, 1192608), (17675, 1180800), (18000, 1159480), (18180, 1148000), (18368, 1136250), (18450, 1131200), (19392, 1076250), (19680, 1060500), (20000, 1043532), (20160, 1035250), (20200, 1033200), (20500, 1018080), (20664, 1010000), (20705, 1008000), (21000, 993840), (21210, 984000), (21525, 969600), (22400, 931725), (22500, 927584), (22624, 922500), (22725, 918400), (22960, 909000), (23616, 883750), (24000, 869610), (24240, 861000), (24600, 848400), (24846, 840000), (25200, 828200), (25250, 826560), (25452, 820000), (25625, 814464), (25830, 808000), (26240, 795375), (26250, 795072), (27552, 757500), (28000, 745380), (28280, 738000), (28700, 727200), (28800, 724675), (28987, 720000), (29088, 717500), (29520, 707000), (30000, 695688), (30300, 688800), (30750, 678720), (31500, 662560), (31815, 656000), (32320, 645750), (32800, 636300), (33128, 630000), (33600, 621150), (33936, 615000), (34440, 606000), (35000, 596304), (35350, 590400), (35875, 581760), (36000, 579740), (36360, 574000), (36736, 568125), (36900, 565600), (37269, 560000), (37875, 551040), (38784, 538125), (39360, 530250), (39375, 530048), (40000, 521766), (40320, 517625), (40400, 516600), (41000, 509040), (41328, 505000), (41410, 504000), (42000, 496920), (42420, 492000), (43050, 484800), (45000, 463792), (45248, 461250), (45450, 459200), (45920, 454500), (46125, 452480), (47232, 441875), (48000, 434805), (48480, 430500), (49200, 424200), (49692, 420000), (50400, 414100), (50500, 413280), (50904, 410000), (51250, 407232), (51660, 404000), (52500, 397536), (53025, 393600), (55104, 378750), (56000, 372690), (56560, 369000), (57400, 363600), (57974, 360000), (58176, 358750), (59040, 353500), (60000, 347844), (60600, 344400), (61500, 339360), (62115, 336000), (63000, 331280), (63125, 330624), (63630, 328000), (64575, 323200), (64640, 322875), (65600, 318150), (66256, 315000), (67200, 310575), (67872, 307500), (68880, 303000), (70000, 298152), (70700, 295200), (71750, 290880), (72000, 289870), (72720, 287000), (73800, 282800), (74538, 280000), (75750, 275520), (76875, 271488), (78720, 265125), (78750, 265024), (80000, 260883), (80800, 258300), (82000, 254520), (82656, 252500), (82820, 252000), (84000, 248460), (84840, 246000), (86100, 242400), (86961, 240000), (88375, 236160), (90000, 231896), (90496, 230625), (90900, 229600), (91840, 227250), (92250, 226240), (96960, 215250), (98400, 212100), (99384, 210000), (100800, 207050), (101000, 206640), (101808, 205000), (102500, 203616), (103320, 202000), (103525, 201600), (105000, 198768), (106050, 196800), (107625, 193920), (110208, 189375), (112000, 186345), (113120, 184500), (113625, 183680), (114800, 181800), (115948, 180000), (116352, 179375), (118080, 176750), (120000, 173922), (121200, 172200), (123000, 169680), (124230, 168000), (126000, 165640), (126250, 165312), (127260, 164000), (129150, 161600), (131200, 159075), (132512, 157500), (135744, 153750), (137760, 151500), (140000, 149076), (141400, 147600), (143500, 145440), (144000, 144935)]