201705840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1291}}^1$

素因数の和:1348

約数の個数: 240

約数和(自身を含む): 799758336

約数和(自身を除く): 598052496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 124, 126, 140, 144, 155, 168, 180, 186, 210, 217, 240, 248, 252, 279, 280, 310, 315, 336, 360, 372, 420, 434, 465, 496, 504, 558, 560, 620, 630, 651, 720, 744, 840, 868, 930, 1008, 1085, 1116, 1240, 1260, 1291, 1302, 1395, 1488, 1680, 1736, 1860, 1953, 2170, 2232, 2480, 2520, 2582, 2604, 2790, 3255, 3472, 3720, 3873, 3906, 4340, 4464, 5040, 5164, 5208, 5580, 6455, 6510, 7440, 7746, 7812, 8680, 9037, 9765, 10328, 10416, 11160, 11619, 12910, 13020, 15492, 15624, 17360, 18074, 19365, 19530, 20656, 22320, 23238, 25820, 26040, 27111, 30984, 31248, 36148, 38730, 39060, 40021, 45185, 46476, 51640, 52080, 54222, 58095, 61968, 72296, 77460, 78120, 80042, 81333, 90370, 92952, 103280, 108444, 116190, 120063, 135555, 144592, 154920, 156240, 160084, 162666, 180740, 185904, 200105, 216888, 232380, 240126, 271110, 280147, 309840, 320168, 325332, 360189, 361480, 400210, 406665, 433776, 464760, 480252, 542220, 560294, 600315, 640336, 650664, 720378, 722960, 800420, 813330, 840441, 929520, 960504, 1084440, 1120588, 1200630, 1301328, 1400735, 1440756, 1600840, 1626660, 1680882, 1800945, 1921008, 2168880, 2241176, 2401260, 2521323, 2801470, 2881512, 3201680, 3253320, 3361764, 3601890, 4202205, 4482352, 4802520, 5042646, 5602940, 5763024, 6506640, 6723528, 7203780, 8404410, 9605040, 10085292, 11205880, 12606615, 13447056, 14407560, 16808820, 20170584, 22411760, 25213230, 28815120, 33617640, 40341168, 50426460, 67235280, 100852920, 201705840]

約数ペア:

[(1, 201705840), (2, 100852920), (3, 67235280), (4, 50426460), (5, 40341168), (6, 33617640), (7, 28815120), (8, 25213230), (9, 22411760), (10, 20170584), (12, 16808820), (14, 14407560), (15, 13447056), (16, 12606615), (18, 11205880), (20, 10085292), (21, 9605040), (24, 8404410), (28, 7203780), (30, 6723528), (31, 6506640), (35, 5763024), (36, 5602940), (40, 5042646), (42, 4802520), (45, 4482352), (48, 4202205), (56, 3601890), (60, 3361764), (62, 3253320), (63, 3201680), (70, 2881512), (72, 2801470), (80, 2521323), (84, 2401260), (90, 2241176), (93, 2168880), (105, 1921008), (112, 1800945), (120, 1680882), (124, 1626660), (126, 1600840), (140, 1440756), (144, 1400735), (155, 1301328), (168, 1200630), (180, 1120588), (186, 1084440), (210, 960504), (217, 929520), (240, 840441), (248, 813330), (252, 800420), (279, 722960), (280, 720378), (310, 650664), (315, 640336), (336, 600315), (360, 560294), (372, 542220), (420, 480252), (434, 464760), (465, 433776), (496, 406665), (504, 400210), (558, 361480), (560, 360189), (620, 325332), (630, 320168), (651, 309840), (720, 280147), (744, 271110), (840, 240126), (868, 232380), (930, 216888), (1008, 200105), (1085, 185904), (1116, 180740), (1240, 162666), (1260, 160084), (1291, 156240), (1302, 154920), (1395, 144592), (1488, 135555), (1680, 120063), (1736, 116190), (1860, 108444), (1953, 103280), (2170, 92952), (2232, 90370), (2480, 81333), (2520, 80042), (2582, 78120), (2604, 77460), (2790, 72296), (3255, 61968), (3472, 58095), (3720, 54222), (3873, 52080), (3906, 51640), (4340, 46476), (4464, 45185), (5040, 40021), (5164, 39060), (5208, 38730), (5580, 36148), (6455, 31248), (6510, 30984), (7440, 27111), (7746, 26040), (7812, 25820), (8680, 23238), (9037, 22320), (9765, 20656), (10328, 19530), (10416, 19365), (11160, 18074), (11619, 17360), (12910, 15624), (13020, 15492)]