1865121720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2946

約数の個数: 256

約数和(自身を含む): 7076782080

約数和(自身を除く): 5211660360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 71, 77, 84, 88, 105, 110, 120, 132, 140, 142, 154, 165, 168, 210, 213, 220, 231, 264, 280, 284, 308, 330, 355, 385, 420, 426, 440, 462, 497, 568, 616, 660, 710, 770, 781, 840, 852, 924, 994, 1065, 1155, 1320, 1420, 1491, 1540, 1562, 1704, 1848, 1988, 2130, 2310, 2343, 2485, 2840, 2843, 2982, 3080, 3124, 3905, 3976, 4260, 4620, 4686, 4970, 5467, 5686, 5964, 6248, 7455, 7810, 8520, 8529, 9240, 9372, 9940, 10934, 11372, 11715, 11928, 14215, 14910, 15620, 16401, 17058, 18744, 19880, 19901, 21868, 22744, 23430, 27335, 28430, 29820, 31240, 31273, 32802, 34116, 39802, 42645, 43736, 46860, 54670, 56860, 59640, 59703, 62546, 65604, 68232, 79604, 82005, 85290, 93720, 93819, 99505, 109340, 113720, 119406, 125092, 131208, 156365, 159208, 164010, 170580, 187638, 199010, 201853, 218680, 218911, 238812, 250184, 298515, 312730, 328020, 341160, 375276, 398020, 403706, 437822, 469095, 477624, 597030, 605559, 625460, 656040, 656733, 750552, 796040, 807412, 875644, 938190, 1009265, 1094555, 1194060, 1211118, 1250920, 1313466, 1412971, 1614824, 1751288, 1876380, 2018530, 2189110, 2220383, 2388120, 2422236, 2626932, 2825942, 3027795, 3283665, 3752760, 4037060, 4238913, 4378220, 4440766, 4844472, 5253864, 5651884, 6055590, 6567330, 6661149, 7064855, 8074120, 8477826, 8756440, 8881532, 11101915, 11303768, 12111180, 13134660, 13322298, 14129710, 15542681, 16955652, 17763064, 21194565, 22203830, 24222360, 26269320, 26644596, 28259420, 31085362, 33305745, 33911304, 42389130, 44407660, 46628043, 53289192, 56518840, 62170724, 66611490, 77713405, 84778260, 88815320, 93256086, 124341448, 133222980, 155426810, 169556520, 186512172, 233140215, 266445960, 310853620, 373024344, 466280430, 621707240, 932560860, 1865121720]

約数ペア:

[(1, 1865121720), (2, 932560860), (3, 621707240), (4, 466280430), (5, 373024344), (6, 310853620), (7, 266445960), (8, 233140215), (10, 186512172), (11, 169556520), (12, 155426810), (14, 133222980), (15, 124341448), (20, 93256086), (21, 88815320), (22, 84778260), (24, 77713405), (28, 66611490), (30, 62170724), (33, 56518840), (35, 53289192), (40, 46628043), (42, 44407660), (44, 42389130), (55, 33911304), (56, 33305745), (60, 31085362), (66, 28259420), (70, 26644596), (71, 26269320), (77, 24222360), (84, 22203830), (88, 21194565), (105, 17763064), (110, 16955652), (120, 15542681), (132, 14129710), (140, 13322298), (142, 13134660), (154, 12111180), (165, 11303768), (168, 11101915), (210, 8881532), (213, 8756440), (220, 8477826), (231, 8074120), (264, 7064855), (280, 6661149), (284, 6567330), (308, 6055590), (330, 5651884), (355, 5253864), (385, 4844472), (420, 4440766), (426, 4378220), (440, 4238913), (462, 4037060), (497, 3752760), (568, 3283665), (616, 3027795), (660, 2825942), (710, 2626932), (770, 2422236), (781, 2388120), (840, 2220383), (852, 2189110), (924, 2018530), (994, 1876380), (1065, 1751288), (1155, 1614824), (1320, 1412971), (1420, 1313466), (1491, 1250920), (1540, 1211118), (1562, 1194060), (1704, 1094555), (1848, 1009265), (1988, 938190), (2130, 875644), (2310, 807412), (2343, 796040), (2485, 750552), (2840, 656733), (2843, 656040), (2982, 625460), (3080, 605559), (3124, 597030), (3905, 477624), (3976, 469095), (4260, 437822), (4620, 403706), (4686, 398020), (4970, 375276), (5467, 341160), (5686, 328020), (5964, 312730), (6248, 298515), (7455, 250184), (7810, 238812), (8520, 218911), (8529, 218680), (9240, 201853), (9372, 199010), (9940, 187638), (10934, 170580), (11372, 164010), (11715, 159208), (11928, 156365), (14215, 131208), (14910, 125092), (15620, 119406), (16401, 113720), (17058, 109340), (18744, 99505), (19880, 93819), (19901, 93720), (21868, 85290), (22744, 82005), (23430, 79604), (27335, 68232), (28430, 65604), (29820, 62546), (31240, 59703), (31273, 59640), (32802, 56860), (34116, 54670), (39802, 46860), (42645, 43736)]