203656680

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 160

約数和(自身を含む): 689990400

約数和(自身を除く): 486333720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 239, 263, 270, 324, 360, 405, 478, 526, 540, 648, 717, 789, 810, 956, 1052, 1080, 1195, 1315, 1434, 1578, 1620, 1912, 2104, 2151, 2367, 2390, 2630, 2868, 3156, 3240, 3585, 3945, 4302, 4734, 4780, 5260, 5736, 6312, 6453, 7101, 7170, 7890, 8604, 9468, 9560, 10520, 10755, 11835, 12906, 14202, 14340, 15780, 17208, 18936, 19359, 21303, 21510, 23670, 25812, 28404, 28680, 31560, 32265, 35505, 38718, 42606, 43020, 47340, 51624, 56808, 62857, 64530, 71010, 77436, 85212, 86040, 94680, 96795, 106515, 125714, 129060, 142020, 154872, 170424, 188571, 193590, 213030, 251428, 258120, 284040, 314285, 377142, 387180, 426060, 502856, 565713, 628570, 754284, 774360, 852120, 942855, 1131426, 1257140, 1508568, 1697139, 1885710, 2262852, 2514280, 2828565, 3394278, 3771420, 4525704, 5091417, 5657130, 6788556, 7542840, 8485695, 10182834, 11314260, 13577112, 16971390, 20365668, 22628520, 25457085, 33942780, 40731336, 50914170, 67885560, 101828340, 203656680]

約数ペア:

[(1, 203656680), (2, 101828340), (3, 67885560), (4, 50914170), (5, 40731336), (6, 33942780), (8, 25457085), (9, 22628520), (10, 20365668), (12, 16971390), (15, 13577112), (18, 11314260), (20, 10182834), (24, 8485695), (27, 7542840), (30, 6788556), (36, 5657130), (40, 5091417), (45, 4525704), (54, 3771420), (60, 3394278), (72, 2828565), (81, 2514280), (90, 2262852), (108, 1885710), (120, 1697139), (135, 1508568), (162, 1257140), (180, 1131426), (216, 942855), (239, 852120), (263, 774360), (270, 754284), (324, 628570), (360, 565713), (405, 502856), (478, 426060), (526, 387180), (540, 377142), (648, 314285), (717, 284040), (789, 258120), (810, 251428), (956, 213030), (1052, 193590), (1080, 188571), (1195, 170424), (1315, 154872), (1434, 142020), (1578, 129060), (1620, 125714), (1912, 106515), (2104, 96795), (2151, 94680), (2367, 86040), (2390, 85212), (2630, 77436), (2868, 71010), (3156, 64530), (3240, 62857), (3585, 56808), (3945, 51624), (4302, 47340), (4734, 43020), (4780, 42606), (5260, 38718), (5736, 35505), (6312, 32265), (6453, 31560), (7101, 28680), (7170, 28404), (7890, 25812), (8604, 23670), (9468, 21510), (9560, 21303), (10520, 19359), (10755, 18936), (11835, 17208), (12906, 15780), (14202, 14340)]