205744860

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1427}}^1$

素因数の和:1537

約数の個数: 120

約数和(自身を含む): 653138640

約数和(自身を除く): 447393780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 89, 90, 108, 135, 162, 178, 180, 267, 270, 324, 356, 405, 445, 534, 540, 801, 810, 890, 1068, 1335, 1427, 1602, 1620, 1780, 2403, 2670, 2854, 3204, 4005, 4281, 4806, 5340, 5708, 7135, 7209, 8010, 8562, 9612, 12015, 12843, 14270, 14418, 16020, 17124, 21405, 24030, 25686, 28540, 28836, 36045, 38529, 42810, 48060, 51372, 64215, 72090, 77058, 85620, 115587, 127003, 128430, 144180, 154116, 192645, 231174, 254006, 256860, 381009, 385290, 462348, 508012, 577935, 635015, 762018, 770580, 1143027, 1155870, 1270030, 1524036, 1905045, 2286054, 2311740, 2540060, 3429081, 3810090, 4572108, 5715135, 6858162, 7620180, 10287243, 11430270, 13716324, 17145405, 20574486, 22860540, 34290810, 41148972, 51436215, 68581620, 102872430, 205744860]

約数ペア:

[(1, 205744860), (2, 102872430), (3, 68581620), (4, 51436215), (5, 41148972), (6, 34290810), (9, 22860540), (10, 20574486), (12, 17145405), (15, 13716324), (18, 11430270), (20, 10287243), (27, 7620180), (30, 6858162), (36, 5715135), (45, 4572108), (54, 3810090), (60, 3429081), (81, 2540060), (89, 2311740), (90, 2286054), (108, 1905045), (135, 1524036), (162, 1270030), (178, 1155870), (180, 1143027), (267, 770580), (270, 762018), (324, 635015), (356, 577935), (405, 508012), (445, 462348), (534, 385290), (540, 381009), (801, 256860), (810, 254006), (890, 231174), (1068, 192645), (1335, 154116), (1427, 144180), (1602, 128430), (1620, 127003), (1780, 115587), (2403, 85620), (2670, 77058), (2854, 72090), (3204, 64215), (4005, 51372), (4281, 48060), (4806, 42810), (5340, 38529), (5708, 36045), (7135, 28836), (7209, 28540), (8010, 25686), (8562, 24030), (9612, 21405), (12015, 17124), (12843, 16020), (14270, 14418)]