16170840

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 320

約数和(自身を含む): 66908160

約数和(自身を除く): 50737320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 46, 54, 56, 60, 62, 63, 69, 70, 72, 81, 84, 90, 92, 93, 105, 108, 115, 120, 124, 126, 135, 138, 140, 155, 161, 162, 168, 180, 184, 186, 189, 207, 210, 216, 217, 230, 248, 252, 270, 276, 279, 280, 310, 315, 322, 324, 345, 360, 372, 378, 405, 414, 420, 434, 460, 465, 483, 504, 540, 552, 558, 567, 620, 621, 630, 644, 648, 651, 690, 713, 744, 756, 805, 810, 828, 837, 840, 868, 920, 930, 945, 966, 1035, 1080, 1085, 1116, 1134, 1240, 1242, 1260, 1288, 1302, 1380, 1395, 1426, 1449, 1512, 1610, 1620, 1656, 1674, 1736, 1860, 1863, 1890, 1932, 1953, 2070, 2139, 2170, 2232, 2268, 2415, 2484, 2511, 2520, 2604, 2760, 2790, 2835, 2852, 2898, 3105, 3220, 3240, 3255, 3348, 3565, 3720, 3726, 3780, 3864, 3906, 4140, 4185, 4278, 4340, 4347, 4536, 4830, 4968, 4991, 5022, 5208, 5580, 5670, 5704, 5796, 5859, 6210, 6417, 6440, 6510, 6696, 7130, 7245, 7452, 7560, 7812, 8280, 8370, 8556, 8680, 8694, 9315, 9660, 9765, 9982, 10044, 10695, 11160, 11340, 11592, 11718, 12420, 12555, 12834, 13020, 13041, 14260, 14490, 14904, 14973, 15624, 16740, 17112, 17388, 17577, 18630, 19251, 19320, 19530, 19964, 20088, 21390, 21735, 22680, 23436, 24840, 24955, 25110, 25668, 26040, 26082, 28520, 28980, 29295, 29946, 32085, 33480, 34776, 35154, 37260, 38502, 39060, 39928, 42780, 43470, 44919, 46872, 49910, 50220, 51336, 52164, 57753, 57960, 58590, 59892, 64170, 65205, 70308, 74520, 74865, 77004, 78120, 85560, 86940, 87885, 89838, 96255, 99820, 100440, 104328, 115506, 117180, 119784, 128340, 130410, 134757, 140616, 149730, 154008, 173880, 175770, 179676, 192510, 199640, 224595, 231012, 234360, 256680, 260820, 269514, 288765, 299460, 351540, 359352, 385020, 404271, 449190, 462024, 521640, 539028, 577530, 598920, 673785, 703080, 770040, 808542, 898380, 1078056, 1155060, 1347570, 1617084, 1796760, 2021355, 2310120, 2695140, 3234168, 4042710, 5390280, 8085420, 16170840]

約数ペア:

[(1, 16170840), (2, 8085420), (3, 5390280), (4, 4042710), (5, 3234168), (6, 2695140), (7, 2310120), (8, 2021355), (9, 1796760), (10, 1617084), (12, 1347570), (14, 1155060), (15, 1078056), (18, 898380), (20, 808542), (21, 770040), (23, 703080), (24, 673785), (27, 598920), (28, 577530), (30, 539028), (31, 521640), (35, 462024), (36, 449190), (40, 404271), (42, 385020), (45, 359352), (46, 351540), (54, 299460), (56, 288765), (60, 269514), (62, 260820), (63, 256680), (69, 234360), (70, 231012), (72, 224595), (81, 199640), (84, 192510), (90, 179676), (92, 175770), (93, 173880), (105, 154008), (108, 149730), (115, 140616), (120, 134757), (124, 130410), (126, 128340), (135, 119784), (138, 117180), (140, 115506), (155, 104328), (161, 100440), (162, 99820), (168, 96255), (180, 89838), (184, 87885), (186, 86940), (189, 85560), (207, 78120), (210, 77004), (216, 74865), (217, 74520), (230, 70308), (248, 65205), (252, 64170), (270, 59892), (276, 58590), (279, 57960), (280, 57753), (310, 52164), (315, 51336), (322, 50220), (324, 49910), (345, 46872), (360, 44919), (372, 43470), (378, 42780), (405, 39928), (414, 39060), (420, 38502), (434, 37260), (460, 35154), (465, 34776), (483, 33480), (504, 32085), (540, 29946), (552, 29295), (558, 28980), (567, 28520), (620, 26082), (621, 26040), (630, 25668), (644, 25110), (648, 24955), (651, 24840), (690, 23436), (713, 22680), (744, 21735), (756, 21390), (805, 20088), (810, 19964), (828, 19530), (837, 19320), (840, 19251), (868, 18630), (920, 17577), (930, 17388), (945, 17112), (966, 16740), (1035, 15624), (1080, 14973), (1085, 14904), (1116, 14490), (1134, 14260), (1240, 13041), (1242, 13020), (1260, 12834), (1288, 12555), (1302, 12420), (1380, 11718), (1395, 11592), (1426, 11340), (1449, 11160), (1512, 10695), (1610, 10044), (1620, 9982), (1656, 9765), (1674, 9660), (1736, 9315), (1860, 8694), (1863, 8680), (1890, 8556), (1932, 8370), (1953, 8280), (2070, 7812), (2139, 7560), (2170, 7452), (2232, 7245), (2268, 7130), (2415, 6696), (2484, 6510), (2511, 6440), (2520, 6417), (2604, 6210), (2760, 5859), (2790, 5796), (2835, 5704), (2852, 5670), (2898, 5580), (3105, 5208), (3220, 5022), (3240, 4991), (3255, 4968), (3348, 4830), (3565, 4536), (3720, 4347), (3726, 4340), (3780, 4278), (3864, 4185), (3906, 4140)]