206482080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{8779}}^1$

素因数の和:8811

約数の個数: 144

約数和(自身を含む): 756695520

約数和(自身を除く): 550213440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 8779, 11760, 17558, 23520, 26337, 35116, 43895, 52674, 61453, 70232, 87790, 105348, 122906, 131685, 140464, 175580, 184359, 210696, 245812, 263370, 280928, 307265, 351160, 368718, 421392, 430171, 491624, 526740, 614530, 702320, 737436, 842784, 860342, 921795, 983248, 1053480, 1229060, 1290513, 1404640, 1474872, 1720684, 1843590, 1966496, 2106960, 2150855, 2458120, 2581026, 2949744, 3441368, 3687180, 4213920, 4301710, 4916240, 5162052, 5899488, 6452565, 6882736, 7374360, 8603420, 9832480, 10324104, 12905130, 13765472, 14748720, 17206840, 20648208, 25810260, 29497440, 34413680, 41296416, 51620520, 68827360, 103241040, 206482080]

約数ペア:

[(1, 206482080), (2, 103241040), (3, 68827360), (4, 51620520), (5, 41296416), (6, 34413680), (7, 29497440), (8, 25810260), (10, 20648208), (12, 17206840), (14, 14748720), (15, 13765472), (16, 12905130), (20, 10324104), (21, 9832480), (24, 8603420), (28, 7374360), (30, 6882736), (32, 6452565), (35, 5899488), (40, 5162052), (42, 4916240), (48, 4301710), (49, 4213920), (56, 3687180), (60, 3441368), (70, 2949744), (80, 2581026), (84, 2458120), (96, 2150855), (98, 2106960), (105, 1966496), (112, 1843590), (120, 1720684), (140, 1474872), (147, 1404640), (160, 1290513), (168, 1229060), (196, 1053480), (210, 983248), (224, 921795), (240, 860342), (245, 842784), (280, 737436), (294, 702320), (336, 614530), (392, 526740), (420, 491624), (480, 430171), (490, 421392), (560, 368718), (588, 351160), (672, 307265), (735, 280928), (784, 263370), (840, 245812), (980, 210696), (1120, 184359), (1176, 175580), (1470, 140464), (1568, 131685), (1680, 122906), (1960, 105348), (2352, 87790), (2940, 70232), (3360, 61453), (3920, 52674), (4704, 43895), (5880, 35116), (7840, 26337), (8779, 23520), (11760, 17558)]