16190640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:331

約数の個数: 120

約数和(自身を含む): 55130400

約数和(自身を除く): 38939760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 113, 120, 144, 180, 199, 226, 240, 339, 360, 398, 452, 565, 597, 678, 720, 796, 904, 995, 1017, 1130, 1194, 1356, 1592, 1695, 1791, 1808, 1990, 2034, 2260, 2388, 2712, 2985, 3184, 3390, 3582, 3980, 4068, 4520, 4776, 5085, 5424, 5970, 6780, 7164, 7960, 8136, 8955, 9040, 9552, 10170, 11940, 13560, 14328, 15920, 16272, 17910, 20340, 22487, 23880, 27120, 28656, 35820, 40680, 44974, 47760, 67461, 71640, 81360, 89948, 112435, 134922, 143280, 179896, 202383, 224870, 269844, 337305, 359792, 404766, 449740, 539688, 674610, 809532, 899480, 1011915, 1079376, 1349220, 1619064, 1798960, 2023830, 2698440, 3238128, 4047660, 5396880, 8095320, 16190640]

約数ペア:

[(1, 16190640), (2, 8095320), (3, 5396880), (4, 4047660), (5, 3238128), (6, 2698440), (8, 2023830), (9, 1798960), (10, 1619064), (12, 1349220), (15, 1079376), (16, 1011915), (18, 899480), (20, 809532), (24, 674610), (30, 539688), (36, 449740), (40, 404766), (45, 359792), (48, 337305), (60, 269844), (72, 224870), (80, 202383), (90, 179896), (113, 143280), (120, 134922), (144, 112435), (180, 89948), (199, 81360), (226, 71640), (240, 67461), (339, 47760), (360, 44974), (398, 40680), (452, 35820), (565, 28656), (597, 27120), (678, 23880), (720, 22487), (796, 20340), (904, 17910), (995, 16272), (1017, 15920), (1130, 14328), (1194, 13560), (1356, 11940), (1592, 10170), (1695, 9552), (1791, 9040), (1808, 8955), (1990, 8136), (2034, 7960), (2260, 7164), (2388, 6780), (2712, 5970), (2985, 5424), (3184, 5085), (3390, 4776), (3582, 4520), (3980, 4068)]