1681572200

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:881

約数の個数: 288

約数和(自身を含む): 5228906400

約数和(自身を除く): 3547334200

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 40, 44, 49, 50, 55, 56, 70, 76, 77, 88, 95, 98, 100, 110, 133, 140, 152, 154, 175, 190, 196, 200, 209, 220, 245, 266, 275, 280, 308, 350, 380, 385, 392, 418, 440, 475, 490, 532, 539, 550, 616, 665, 700, 760, 770, 821, 836, 931, 950, 980, 1045, 1064, 1078, 1100, 1225, 1330, 1400, 1463, 1540, 1642, 1672, 1862, 1900, 1925, 1960, 2090, 2156, 2200, 2450, 2660, 2695, 2926, 3080, 3284, 3325, 3724, 3800, 3850, 4105, 4180, 4312, 4655, 4900, 5225, 5320, 5390, 5747, 5852, 6568, 6650, 7315, 7448, 7700, 8210, 8360, 9031, 9310, 9800, 10241, 10450, 10780, 11494, 11704, 13300, 13475, 14630, 15400, 15599, 16420, 18062, 18620, 20482, 20525, 20900, 21560, 22988, 23275, 26600, 26950, 28735, 29260, 31198, 32840, 36124, 36575, 37240, 40229, 40964, 41050, 41800, 45155, 45976, 46550, 51205, 53900, 57470, 58520, 62396, 63217, 72248, 73150, 77995, 80458, 81928, 82100, 90310, 93100, 102410, 107800, 109193, 114940, 124792, 126434, 143675, 146300, 155990, 160916, 164200, 171589, 180620, 186200, 201145, 204820, 218386, 225775, 229880, 252868, 256025, 287350, 292600, 311980, 316085, 321832, 343178, 361240, 389975, 402290, 409640, 436772, 442519, 451550, 505736, 512050, 545965, 574700, 623960, 632170, 686356, 764351, 779950, 804580, 857945, 873544, 885038, 903100, 1005725, 1024100, 1091930, 1149400, 1201123, 1264340, 1372712, 1528702, 1559900, 1580425, 1609160, 1715890, 1770076, 1806200, 2011450, 2048200, 2183860, 2212595, 2402246, 2528680, 2729825, 3057404, 3119800, 3160850, 3431780, 3540152, 3821755, 4022900, 4289725, 4367720, 4425190, 4804492, 5459650, 6005615, 6114808, 6321700, 6863560, 7643510, 8045800, 8407861, 8579450, 8850380, 9608984, 10919300, 11062975, 12011230, 12643400, 15287020, 16815722, 17158900, 17700760, 19108775, 21838600, 22125950, 24022460, 30028075, 30574040, 33631444, 34317800, 38217550, 42039305, 44251900, 48044920, 60056150, 67262888, 76435100, 84078610, 88503800, 120112300, 152870200, 168157220, 210196525, 240224600, 336314440, 420393050, 840786100, 1681572200]

約数ペア:

[(1, 1681572200), (2, 840786100), (4, 420393050), (5, 336314440), (7, 240224600), (8, 210196525), (10, 168157220), (11, 152870200), (14, 120112300), (19, 88503800), (20, 84078610), (22, 76435100), (25, 67262888), (28, 60056150), (35, 48044920), (38, 44251900), (40, 42039305), (44, 38217550), (49, 34317800), (50, 33631444), (55, 30574040), (56, 30028075), (70, 24022460), (76, 22125950), (77, 21838600), (88, 19108775), (95, 17700760), (98, 17158900), (100, 16815722), (110, 15287020), (133, 12643400), (140, 12011230), (152, 11062975), (154, 10919300), (175, 9608984), (190, 8850380), (196, 8579450), (200, 8407861), (209, 8045800), (220, 7643510), (245, 6863560), (266, 6321700), (275, 6114808), (280, 6005615), (308, 5459650), (350, 4804492), (380, 4425190), (385, 4367720), (392, 4289725), (418, 4022900), (440, 3821755), (475, 3540152), (490, 3431780), (532, 3160850), (539, 3119800), (550, 3057404), (616, 2729825), (665, 2528680), (700, 2402246), (760, 2212595), (770, 2183860), (821, 2048200), (836, 2011450), (931, 1806200), (950, 1770076), (980, 1715890), (1045, 1609160), (1064, 1580425), (1078, 1559900), (1100, 1528702), (1225, 1372712), (1330, 1264340), (1400, 1201123), (1463, 1149400), (1540, 1091930), (1642, 1024100), (1672, 1005725), (1862, 903100), (1900, 885038), (1925, 873544), (1960, 857945), (2090, 804580), (2156, 779950), (2200, 764351), (2450, 686356), (2660, 632170), (2695, 623960), (2926, 574700), (3080, 545965), (3284, 512050), (3325, 505736), (3724, 451550), (3800, 442519), (3850, 436772), (4105, 409640), (4180, 402290), (4312, 389975), (4655, 361240), (4900, 343178), (5225, 321832), (5320, 316085), (5390, 311980), (5747, 292600), (5852, 287350), (6568, 256025), (6650, 252868), (7315, 229880), (7448, 225775), (7700, 218386), (8210, 204820), (8360, 201145), (9031, 186200), (9310, 180620), (9800, 171589), (10241, 164200), (10450, 160916), (10780, 155990), (11494, 146300), (11704, 143675), (13300, 126434), (13475, 124792), (14630, 114940), (15400, 109193), (15599, 107800), (16420, 102410), (18062, 93100), (18620, 90310), (20482, 82100), (20525, 81928), (20900, 80458), (21560, 77995), (22988, 73150), (23275, 72248), (26600, 63217), (26950, 62396), (28735, 58520), (29260, 57470), (31198, 53900), (32840, 51205), (36124, 46550), (36575, 45976), (37240, 45155), (40229, 41800), (40964, 41050)]