16228680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 53464320

約数和(自身を除く): 37235640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 101, 103, 104, 120, 130, 156, 195, 202, 206, 260, 303, 309, 312, 390, 404, 412, 505, 515, 520, 606, 618, 780, 808, 824, 1010, 1030, 1212, 1236, 1313, 1339, 1515, 1545, 1560, 2020, 2060, 2424, 2472, 2626, 2678, 3030, 3090, 3939, 4017, 4040, 4120, 5252, 5356, 6060, 6180, 6565, 6695, 7878, 8034, 10403, 10504, 10712, 12120, 12360, 13130, 13390, 15756, 16068, 19695, 20085, 20806, 26260, 26780, 31209, 31512, 32136, 39390, 40170, 41612, 52015, 52520, 53560, 62418, 78780, 80340, 83224, 104030, 124836, 135239, 156045, 157560, 160680, 208060, 249672, 270478, 312090, 405717, 416120, 540956, 624180, 676195, 811434, 1081912, 1248360, 1352390, 1622868, 2028585, 2704780, 3245736, 4057170, 5409560, 8114340, 16228680]

約数ペア:

[(1, 16228680), (2, 8114340), (3, 5409560), (4, 4057170), (5, 3245736), (6, 2704780), (8, 2028585), (10, 1622868), (12, 1352390), (13, 1248360), (15, 1081912), (20, 811434), (24, 676195), (26, 624180), (30, 540956), (39, 416120), (40, 405717), (52, 312090), (60, 270478), (65, 249672), (78, 208060), (101, 160680), (103, 157560), (104, 156045), (120, 135239), (130, 124836), (156, 104030), (195, 83224), (202, 80340), (206, 78780), (260, 62418), (303, 53560), (309, 52520), (312, 52015), (390, 41612), (404, 40170), (412, 39390), (505, 32136), (515, 31512), (520, 31209), (606, 26780), (618, 26260), (780, 20806), (808, 20085), (824, 19695), (1010, 16068), (1030, 15756), (1212, 13390), (1236, 13130), (1313, 12360), (1339, 12120), (1515, 10712), (1545, 10504), (1560, 10403), (2020, 8034), (2060, 7878), (2424, 6695), (2472, 6565), (2626, 6180), (2678, 6060), (3030, 5356), (3090, 5252), (3939, 4120), (4017, 4040)]