20781311040

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{10627}}^1$

素因数の和:10754

約数の個数: 336

約数和(自身を含む): 82540278912

約数和(自身を除く): 61758967872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 97, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 194, 210, 224, 240, 252, 280, 288, 291, 315, 320, 336, 360, 388, 420, 448, 480, 485, 504, 560, 576, 582, 630, 672, 679, 720, 776, 840, 873, 960, 970, 1008, 1120, 1164, 1260, 1344, 1358, 1440, 1455, 1552, 1680, 1746, 1940, 2016, 2037, 2240, 2328, 2520, 2716, 2880, 2910, 3104, 3360, 3395, 3492, 3880, 4032, 4074, 4365, 4656, 5040, 5432, 5820, 6111, 6208, 6720, 6790, 6984, 7760, 8148, 8730, 9312, 10080, 10185, 10627, 10864, 11640, 12222, 13580, 13968, 15520, 16296, 17460, 18624, 20160, 20370, 21254, 21728, 23280, 24444, 27160, 27936, 30555, 31040, 31881, 32592, 34920, 40740, 42508, 43456, 46560, 48888, 53135, 54320, 55872, 61110, 63762, 65184, 69840, 74389, 81480, 85016, 93120, 95643, 97776, 106270, 108640, 122220, 127524, 130368, 139680, 148778, 159405, 162960, 170032, 191286, 195552, 212540, 217280, 223167, 244440, 255048, 279360, 297556, 318810, 325920, 340064, 371945, 382572, 391104, 425080, 446334, 478215, 488880, 510096, 595112, 637620, 651840, 669501, 680128, 743890, 765144, 850160, 892668, 956430, 977760, 1020192, 1030819, 1115835, 1190224, 1275240, 1339002, 1487780, 1530288, 1700320, 1785336, 1912860, 1955520, 2040384, 2061638, 2231670, 2380448, 2550480, 2678004, 2975560, 3060576, 3092457, 3347505, 3400640, 3570672, 3825720, 4123276, 4463340, 4760896, 5100960, 5154095, 5356008, 5951120, 6121152, 6184914, 6695010, 7141344, 7215733, 7651440, 8246552, 8926680, 9277371, 10201920, 10308190, 10712016, 11902240, 12369828, 13390020, 14282688, 14431466, 15302880, 15462285, 16493104, 17853360, 18554742, 20616380, 21424032, 21647199, 23804480, 24739656, 26780040, 28862932, 30605760, 30924570, 32986208, 35706720, 36078665, 37109484, 41232760, 42848064, 43294398, 46386855, 49479312, 53560080, 57725864, 61849140, 64941597, 65972416, 71413440, 72157330, 74218968, 82465520, 86588796, 92773710, 98958624, 107120160, 108235995, 115451728, 123698280, 129883194, 144314660, 148437936, 164931040, 173177592, 185547420, 197917248, 214240320, 216471990, 230903456, 247396560, 259766388, 288629320, 296875872, 324707985, 329862080, 346355184, 371094840, 432943980, 461806912, 494793120, 519532776, 577258640, 593751744, 649415970, 692710368, 742189680, 865887960, 989586240, 1039065552, 1154517280, 1298831940, 1385420736, 1484379360, 1731775920, 2078131104, 2309034560, 2597663880, 2968758720, 3463551840, 4156262208, 5195327760, 6927103680, 10390655520, 20781311040]

約数ペア:

[(1, 20781311040), (2, 10390655520), (3, 6927103680), (4, 5195327760), (5, 4156262208), (6, 3463551840), (7, 2968758720), (8, 2597663880), (9, 2309034560), (10, 2078131104), (12, 1731775920), (14, 1484379360), (15, 1385420736), (16, 1298831940), (18, 1154517280), (20, 1039065552), (21, 989586240), (24, 865887960), (28, 742189680), (30, 692710368), (32, 649415970), (35, 593751744), (36, 577258640), (40, 519532776), (42, 494793120), (45, 461806912), (48, 432943980), (56, 371094840), (60, 346355184), (63, 329862080), (64, 324707985), (70, 296875872), (72, 288629320), (80, 259766388), (84, 247396560), (90, 230903456), (96, 216471990), (97, 214240320), (105, 197917248), (112, 185547420), (120, 173177592), (126, 164931040), (140, 148437936), (144, 144314660), (160, 129883194), (168, 123698280), (180, 115451728), (192, 108235995), (194, 107120160), (210, 98958624), (224, 92773710), (240, 86588796), (252, 82465520), (280, 74218968), (288, 72157330), (291, 71413440), (315, 65972416), (320, 64941597), (336, 61849140), (360, 57725864), (388, 53560080), (420, 49479312), (448, 46386855), (480, 43294398), (485, 42848064), (504, 41232760), (560, 37109484), (576, 36078665), (582, 35706720), (630, 32986208), (672, 30924570), (679, 30605760), (720, 28862932), (776, 26780040), (840, 24739656), (873, 23804480), (960, 21647199), (970, 21424032), (1008, 20616380), (1120, 18554742), (1164, 17853360), (1260, 16493104), (1344, 15462285), (1358, 15302880), (1440, 14431466), (1455, 14282688), (1552, 13390020), (1680, 12369828), (1746, 11902240), (1940, 10712016), (2016, 10308190), (2037, 10201920), (2240, 9277371), (2328, 8926680), (2520, 8246552), (2716, 7651440), (2880, 7215733), (2910, 7141344), (3104, 6695010), (3360, 6184914), (3395, 6121152), (3492, 5951120), (3880, 5356008), (4032, 5154095), (4074, 5100960), (4365, 4760896), (4656, 4463340), (5040, 4123276), (5432, 3825720), (5820, 3570672), (6111, 3400640), (6208, 3347505), (6720, 3092457), (6790, 3060576), (6984, 2975560), (7760, 2678004), (8148, 2550480), (8730, 2380448), (9312, 2231670), (10080, 2061638), (10185, 2040384), (10627, 1955520), (10864, 1912860), (11640, 1785336), (12222, 1700320), (13580, 1530288), (13968, 1487780), (15520, 1339002), (16296, 1275240), (17460, 1190224), (18624, 1115835), (20160, 1030819), (20370, 1020192), (21254, 977760), (21728, 956430), (23280, 892668), (24444, 850160), (27160, 765144), (27936, 743890), (30555, 680128), (31040, 669501), (31881, 651840), (32592, 637620), (34920, 595112), (40740, 510096), (42508, 488880), (43456, 478215), (46560, 446334), (48888, 425080), (53135, 391104), (54320, 382572), (55872, 371945), (61110, 340064), (63762, 325920), (65184, 318810), (69840, 297556), (74389, 279360), (81480, 255048), (85016, 244440), (93120, 223167), (95643, 217280), (97776, 212540), (106270, 195552), (108640, 191286), (122220, 170032), (127524, 162960), (130368, 159405), (139680, 148778)]