21668760000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{23}}^1\times {\mathrm{2617}}^1$

素因数の和:2678

約数の個数: 420

約数和(自身を含む): 81017528592

約数和(自身を除く): 59348768592

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 25, 30, 32, 36, 40, 45, 46, 48, 50, 60, 64, 69, 72, 75, 80, 90, 92, 96, 100, 115, 120, 125, 138, 144, 150, 160, 180, 184, 192, 200, 207, 225, 230, 240, 250, 276, 288, 300, 320, 345, 360, 368, 375, 400, 414, 450, 460, 480, 500, 552, 575, 576, 600, 625, 690, 720, 736, 750, 800, 828, 900, 920, 960, 1000, 1035, 1104, 1125, 1150, 1200, 1250, 1380, 1440, 1472, 1500, 1600, 1656, 1725, 1800, 1840, 1875, 2000, 2070, 2208, 2250, 2300, 2400, 2500, 2617, 2760, 2875, 2880, 3000, 3312, 3450, 3600, 3680, 3750, 4000, 4140, 4416, 4500, 4600, 4800, 5000, 5175, 5234, 5520, 5625, 5750, 6000, 6624, 6900, 7200, 7360, 7500, 7851, 8000, 8280, 8625, 9000, 9200, 10000, 10350, 10468, 11040, 11250, 11500, 12000, 13085, 13248, 13800, 14375, 14400, 15000, 15702, 16560, 17250, 18000, 18400, 20000, 20700, 20936, 22080, 22500, 23000, 23553, 24000, 25875, 26170, 27600, 28750, 30000, 31404, 33120, 34500, 36000, 36800, 39255, 40000, 41400, 41872, 43125, 45000, 46000, 47106, 51750, 52340, 55200, 57500, 60000, 60191, 62808, 65425, 66240, 69000, 72000, 78510, 82800, 83744, 86250, 90000, 92000, 94212, 103500, 104680, 110400, 115000, 117765, 120000, 120382, 125616, 129375, 130850, 138000, 157020, 165600, 167488, 172500, 180000, 180573, 184000, 188424, 196275, 207000, 209360, 230000, 235530, 240764, 251232, 258750, 261700, 276000, 300955, 314040, 327125, 331200, 345000, 360000, 361146, 376848, 392550, 414000, 418720, 460000, 471060, 481528, 502464, 517500, 523400, 541719, 552000, 588825, 601910, 628080, 654250, 690000, 722292, 753696, 785100, 828000, 837440, 902865, 920000, 942120, 963056, 981375, 1035000, 1046800, 1083438, 1177650, 1203820, 1256160, 1308500, 1380000, 1444584, 1504775, 1507392, 1570200, 1635625, 1656000, 1805730, 1884240, 1926112, 1962750, 2070000, 2093600, 2166876, 2355300, 2407640, 2512320, 2617000, 2708595, 2760000, 2889168, 2944125, 3009550, 3140400, 3271250, 3611460, 3768480, 3852224, 3925500, 4140000, 4187200, 4333752, 4514325, 4710600, 4815280, 4906875, 5234000, 5417190, 5778336, 5888250, 6019100, 6280800, 6542500, 7222920, 7523875, 7536960, 7851000, 8280000, 8667504, 9028650, 9421200, 9630560, 9813750, 10468000, 10834380, 11556672, 11776500, 12038200, 12561600, 13085000, 13542975, 14445840, 14720625, 15047750, 15702000, 17335008, 18057300, 18842400, 19261120, 19627500, 20936000, 21668760, 22571625, 23553000, 24076400, 26170000, 27085950, 28891680, 29441250, 30095500, 31404000, 34670016, 36114600, 37619375, 37684800, 39255000, 43337520, 45143250, 47106000, 48152800, 52340000, 54171900, 57783360, 58882500, 60191000, 62808000, 67714875, 72229200, 75238750, 78510000, 86675040, 90286500, 94212000, 96305600, 104680000, 108343800, 112858125, 117765000, 120382000, 135429750, 144458400, 150477500, 157020000, 173350080, 180573000, 188424000, 216687600, 225716250, 235530000, 240764000, 270859500, 288916800, 300955000, 314040000, 338574375, 361146000, 433375200, 451432500, 471060000, 481528000, 541719000, 601910000, 677148750, 722292000, 866750400, 902865000, 942120000, 1083438000, 1203820000, 1354297500, 1444584000, 1805730000, 2166876000, 2407640000, 2708595000, 3611460000, 4333752000, 5417190000, 7222920000, 10834380000, 21668760000]

約数ペア:

[(1, 21668760000), (2, 10834380000), (3, 7222920000), (4, 5417190000), (5, 4333752000), (6, 3611460000), (8, 2708595000), (9, 2407640000), (10, 2166876000), (12, 1805730000), (15, 1444584000), (16, 1354297500), (18, 1203820000), (20, 1083438000), (23, 942120000), (24, 902865000), (25, 866750400), (30, 722292000), (32, 677148750), (36, 601910000), (40, 541719000), (45, 481528000), (46, 471060000), (48, 451432500), (50, 433375200), (60, 361146000), (64, 338574375), (69, 314040000), (72, 300955000), (75, 288916800), (80, 270859500), (90, 240764000), (92, 235530000), (96, 225716250), (100, 216687600), (115, 188424000), (120, 180573000), (125, 173350080), (138, 157020000), (144, 150477500), (150, 144458400), (160, 135429750), (180, 120382000), (184, 117765000), (192, 112858125), (200, 108343800), (207, 104680000), (225, 96305600), (230, 94212000), (240, 90286500), (250, 86675040), (276, 78510000), (288, 75238750), (300, 72229200), (320, 67714875), (345, 62808000), (360, 60191000), (368, 58882500), (375, 57783360), (400, 54171900), (414, 52340000), (450, 48152800), (460, 47106000), (480, 45143250), (500, 43337520), (552, 39255000), (575, 37684800), (576, 37619375), (600, 36114600), (625, 34670016), (690, 31404000), (720, 30095500), (736, 29441250), (750, 28891680), (800, 27085950), (828, 26170000), (900, 24076400), (920, 23553000), (960, 22571625), (1000, 21668760), (1035, 20936000), (1104, 19627500), (1125, 19261120), (1150, 18842400), (1200, 18057300), (1250, 17335008), (1380, 15702000), (1440, 15047750), (1472, 14720625), (1500, 14445840), (1600, 13542975), (1656, 13085000), (1725, 12561600), (1800, 12038200), (1840, 11776500), (1875, 11556672), (2000, 10834380), (2070, 10468000), (2208, 9813750), (2250, 9630560), (2300, 9421200), (2400, 9028650), (2500, 8667504), (2617, 8280000), (2760, 7851000), (2875, 7536960), (2880, 7523875), (3000, 7222920), (3312, 6542500), (3450, 6280800), (3600, 6019100), (3680, 5888250), (3750, 5778336), (4000, 5417190), (4140, 5234000), (4416, 4906875), (4500, 4815280), (4600, 4710600), (4800, 4514325), (5000, 4333752), (5175, 4187200), (5234, 4140000), (5520, 3925500), (5625, 3852224), (5750, 3768480), (6000, 3611460), (6624, 3271250), (6900, 3140400), (7200, 3009550), (7360, 2944125), (7500, 2889168), (7851, 2760000), (8000, 2708595), (8280, 2617000), (8625, 2512320), (9000, 2407640), (9200, 2355300), (10000, 2166876), (10350, 2093600), (10468, 2070000), (11040, 1962750), (11250, 1926112), (11500, 1884240), (12000, 1805730), (13085, 1656000), (13248, 1635625), (13800, 1570200), (14375, 1507392), (14400, 1504775), (15000, 1444584), (15702, 1380000), (16560, 1308500), (17250, 1256160), (18000, 1203820), (18400, 1177650), (20000, 1083438), (20700, 1046800), (20936, 1035000), (22080, 981375), (22500, 963056), (23000, 942120), (23553, 920000), (24000, 902865), (25875, 837440), (26170, 828000), (27600, 785100), (28750, 753696), (30000, 722292), (31404, 690000), (33120, 654250), (34500, 628080), (36000, 601910), (36800, 588825), (39255, 552000), (40000, 541719), (41400, 523400), (41872, 517500), (43125, 502464), (45000, 481528), (46000, 471060), (47106, 460000), (51750, 418720), (52340, 414000), (55200, 392550), (57500, 376848), (60000, 361146), (60191, 360000), (62808, 345000), (65425, 331200), (66240, 327125), (69000, 314040), (72000, 300955), (78510, 276000), (82800, 261700), (83744, 258750), (86250, 251232), (90000, 240764), (92000, 235530), (94212, 230000), (103500, 209360), (104680, 207000), (110400, 196275), (115000, 188424), (117765, 184000), (120000, 180573), (120382, 180000), (125616, 172500), (129375, 167488), (130850, 165600), (138000, 157020)]