201579040

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{487}}^1$

素因数の和:714

約数の個数: 96

約数和(自身を含む): 516499200

約数和(自身を除く): 314920160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 199, 208, 260, 398, 416, 487, 520, 796, 974, 995, 1040, 1592, 1948, 1990, 2080, 2435, 2587, 3184, 3896, 3980, 4870, 5174, 6331, 6368, 7792, 7960, 9740, 10348, 12662, 12935, 15584, 15920, 19480, 20696, 25324, 25870, 31655, 31840, 38960, 41392, 50648, 51740, 63310, 77920, 82784, 96913, 101296, 103480, 126620, 193826, 202592, 206960, 253240, 387652, 413920, 484565, 506480, 775304, 969130, 1012960, 1259869, 1550608, 1938260, 2519738, 3101216, 3876520, 5039476, 6299345, 7753040, 10078952, 12598690, 15506080, 20157904, 25197380, 40315808, 50394760, 100789520, 201579040]

約数ペア:

[(1, 201579040), (2, 100789520), (4, 50394760), (5, 40315808), (8, 25197380), (10, 20157904), (13, 15506080), (16, 12598690), (20, 10078952), (26, 7753040), (32, 6299345), (40, 5039476), (52, 3876520), (65, 3101216), (80, 2519738), (104, 1938260), (130, 1550608), (160, 1259869), (199, 1012960), (208, 969130), (260, 775304), (398, 506480), (416, 484565), (487, 413920), (520, 387652), (796, 253240), (974, 206960), (995, 202592), (1040, 193826), (1592, 126620), (1948, 103480), (1990, 101296), (2080, 96913), (2435, 82784), (2587, 77920), (3184, 63310), (3896, 51740), (3980, 50648), (4870, 41392), (5174, 38960), (6331, 31840), (6368, 31655), (7792, 25870), (7960, 25324), (9740, 20696), (10348, 19480), (12662, 15920), (12935, 15584)]