19678227520

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:418

約数の個数: 336

約数和(自身を含む): 56290464000

約数和(自身を除く): 36612236480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 59, 64, 70, 80, 89, 98, 112, 118, 140, 160, 178, 196, 224, 236, 239, 245, 280, 295, 320, 356, 392, 413, 445, 448, 472, 478, 490, 560, 590, 623, 712, 784, 826, 890, 944, 956, 980, 1120, 1180, 1195, 1246, 1424, 1568, 1652, 1673, 1780, 1888, 1912, 1960, 2065, 2240, 2360, 2390, 2492, 2848, 2891, 3115, 3136, 3304, 3346, 3560, 3776, 3824, 3920, 4130, 4361, 4720, 4780, 4984, 5251, 5696, 5782, 6230, 6608, 6692, 7120, 7648, 7840, 8260, 8365, 8722, 9440, 9560, 9968, 10502, 11564, 11711, 12460, 13216, 13384, 14101, 14240, 14455, 15296, 15680, 16520, 16730, 17444, 18880, 19120, 19936, 21004, 21271, 21805, 23128, 23422, 24920, 26255, 26432, 26768, 28202, 28480, 28910, 33040, 33460, 34888, 36757, 38240, 39872, 42008, 42542, 43610, 46256, 46844, 49840, 52510, 53536, 56404, 57820, 58555, 66080, 66920, 69776, 70505, 73514, 76480, 84016, 85084, 87220, 92512, 93688, 98707, 99680, 105020, 106355, 107072, 112808, 115640, 117110, 132160, 133840, 139552, 141010, 147028, 148897, 168032, 170168, 174440, 183785, 185024, 187376, 197414, 199360, 210040, 212710, 225616, 231280, 234220, 257299, 267680, 279104, 282020, 294056, 297794, 336064, 340336, 348880, 367570, 374752, 394828, 420080, 425420, 451232, 462560, 468440, 493535, 514598, 535360, 564040, 588112, 595588, 680672, 690949, 697760, 735140, 744485, 749504, 789656, 840160, 850840, 902464, 925120, 936880, 987070, 1029196, 1042279, 1128080, 1176224, 1191176, 1254989, 1286495, 1361344, 1381898, 1395520, 1470280, 1488970, 1579312, 1680320, 1701680, 1873760, 1974140, 2058392, 2084558, 2256160, 2352448, 2382352, 2509978, 2572990, 2763796, 2940560, 2977940, 3158624, 3403360, 3454745, 3747520, 3948280, 4116784, 4169116, 4512320, 4764704, 5019956, 5145980, 5211395, 5527592, 5881120, 5955880, 6274945, 6317248, 6806720, 6909490, 7896560, 8233568, 8338232, 8784923, 9529408, 10039912, 10291960, 10422790, 11055184, 11762240, 11911760, 12549890, 13818980, 15793120, 16467136, 16676464, 17569846, 20079824, 20583920, 20845580, 22110368, 23823520, 25099780, 27637960, 31586240, 33352928, 35139692, 40159648, 41167840, 41691160, 43924615, 44220736, 47647040, 50199560, 55275920, 61494461, 66705856, 70279384, 80319296, 82335680, 83382320, 87849230, 100399120, 110551840, 122988922, 140558768, 166764640, 175698460, 200798240, 221103680, 245977844, 281117536, 307472305, 333529280, 351396920, 401596480, 491955688, 562235072, 614944610, 702793840, 983911376, 1229889220, 1405587680, 1967822752, 2459778440, 2811175360, 3935645504, 4919556880, 9839113760, 19678227520]

約数ペア:

[(1, 19678227520), (2, 9839113760), (4, 4919556880), (5, 3935645504), (7, 2811175360), (8, 2459778440), (10, 1967822752), (14, 1405587680), (16, 1229889220), (20, 983911376), (28, 702793840), (32, 614944610), (35, 562235072), (40, 491955688), (49, 401596480), (56, 351396920), (59, 333529280), (64, 307472305), (70, 281117536), (80, 245977844), (89, 221103680), (98, 200798240), (112, 175698460), (118, 166764640), (140, 140558768), (160, 122988922), (178, 110551840), (196, 100399120), (224, 87849230), (236, 83382320), (239, 82335680), (245, 80319296), (280, 70279384), (295, 66705856), (320, 61494461), (356, 55275920), (392, 50199560), (413, 47647040), (445, 44220736), (448, 43924615), (472, 41691160), (478, 41167840), (490, 40159648), (560, 35139692), (590, 33352928), (623, 31586240), (712, 27637960), (784, 25099780), (826, 23823520), (890, 22110368), (944, 20845580), (956, 20583920), (980, 20079824), (1120, 17569846), (1180, 16676464), (1195, 16467136), (1246, 15793120), (1424, 13818980), (1568, 12549890), (1652, 11911760), (1673, 11762240), (1780, 11055184), (1888, 10422790), (1912, 10291960), (1960, 10039912), (2065, 9529408), (2240, 8784923), (2360, 8338232), (2390, 8233568), (2492, 7896560), (2848, 6909490), (2891, 6806720), (3115, 6317248), (3136, 6274945), (3304, 5955880), (3346, 5881120), (3560, 5527592), (3776, 5211395), (3824, 5145980), (3920, 5019956), (4130, 4764704), (4361, 4512320), (4720, 4169116), (4780, 4116784), (4984, 3948280), (5251, 3747520), (5696, 3454745), (5782, 3403360), (6230, 3158624), (6608, 2977940), (6692, 2940560), (7120, 2763796), (7648, 2572990), (7840, 2509978), (8260, 2382352), (8365, 2352448), (8722, 2256160), (9440, 2084558), (9560, 2058392), (9968, 1974140), (10502, 1873760), (11564, 1701680), (11711, 1680320), (12460, 1579312), (13216, 1488970), (13384, 1470280), (14101, 1395520), (14240, 1381898), (14455, 1361344), (15296, 1286495), (15680, 1254989), (16520, 1191176), (16730, 1176224), (17444, 1128080), (18880, 1042279), (19120, 1029196), (19936, 987070), (21004, 936880), (21271, 925120), (21805, 902464), (23128, 850840), (23422, 840160), (24920, 789656), (26255, 749504), (26432, 744485), (26768, 735140), (28202, 697760), (28480, 690949), (28910, 680672), (33040, 595588), (33460, 588112), (34888, 564040), (36757, 535360), (38240, 514598), (39872, 493535), (42008, 468440), (42542, 462560), (43610, 451232), (46256, 425420), (46844, 420080), (49840, 394828), (52510, 374752), (53536, 367570), (56404, 348880), (57820, 340336), (58555, 336064), (66080, 297794), (66920, 294056), (69776, 282020), (70505, 279104), (73514, 267680), (76480, 257299), (84016, 234220), (85084, 231280), (87220, 225616), (92512, 212710), (93688, 210040), (98707, 199360), (99680, 197414), (105020, 187376), (106355, 185024), (107072, 183785), (112808, 174440), (115640, 170168), (117110, 168032), (132160, 148897), (133840, 147028), (139552, 141010)]