205469880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{601}}^1$

素因数の和:670

約数の個数: 256

約数和(自身を含む): 790594560

約数和(自身を除く): 585124680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 37, 40, 42, 44, 55, 56, 60, 66, 70, 74, 77, 84, 88, 105, 110, 111, 120, 132, 140, 148, 154, 165, 168, 185, 210, 220, 222, 231, 259, 264, 280, 296, 308, 330, 370, 385, 407, 420, 440, 444, 462, 518, 555, 601, 616, 660, 740, 770, 777, 814, 840, 888, 924, 1036, 1110, 1155, 1202, 1221, 1295, 1320, 1480, 1540, 1554, 1628, 1803, 1848, 2035, 2072, 2220, 2310, 2404, 2442, 2590, 2849, 3005, 3080, 3108, 3256, 3606, 3885, 4070, 4207, 4440, 4620, 4808, 4884, 5180, 5698, 6010, 6105, 6216, 6611, 7212, 7770, 8140, 8414, 8547, 9015, 9240, 9768, 10360, 11396, 12020, 12210, 12621, 13222, 14245, 14424, 15540, 16280, 16828, 17094, 18030, 19833, 21035, 22237, 22792, 24040, 24420, 25242, 26444, 28490, 31080, 33055, 33656, 34188, 36060, 39666, 42070, 42735, 44474, 46277, 48840, 50484, 52888, 56980, 63105, 66110, 66711, 68376, 72120, 79332, 84140, 85470, 88948, 92554, 99165, 100968, 111185, 113960, 126210, 132220, 133422, 138831, 155659, 158664, 168280, 170940, 177896, 185108, 198330, 222370, 231385, 244607, 252420, 264440, 266844, 277662, 311318, 333555, 341880, 370216, 396660, 444740, 462770, 466977, 489214, 504840, 533688, 555324, 622636, 667110, 694155, 733821, 778295, 793320, 889480, 925540, 933954, 978428, 1110648, 1223035, 1245272, 1334220, 1388310, 1467642, 1556590, 1712249, 1851080, 1867908, 1956856, 2334885, 2446070, 2668440, 2776620, 2935284, 3113180, 3424498, 3669105, 3735816, 4669770, 4892140, 5136747, 5553240, 5870568, 6226360, 6848996, 7338210, 8561245, 9339540, 9784280, 10273494, 13697992, 14676420, 17122490, 18679080, 20546988, 25683735, 29352840, 34244980, 41093976, 51367470, 68489960, 102734940, 205469880]

約数ペア:

[(1, 205469880), (2, 102734940), (3, 68489960), (4, 51367470), (5, 41093976), (6, 34244980), (7, 29352840), (8, 25683735), (10, 20546988), (11, 18679080), (12, 17122490), (14, 14676420), (15, 13697992), (20, 10273494), (21, 9784280), (22, 9339540), (24, 8561245), (28, 7338210), (30, 6848996), (33, 6226360), (35, 5870568), (37, 5553240), (40, 5136747), (42, 4892140), (44, 4669770), (55, 3735816), (56, 3669105), (60, 3424498), (66, 3113180), (70, 2935284), (74, 2776620), (77, 2668440), (84, 2446070), (88, 2334885), (105, 1956856), (110, 1867908), (111, 1851080), (120, 1712249), (132, 1556590), (140, 1467642), (148, 1388310), (154, 1334220), (165, 1245272), (168, 1223035), (185, 1110648), (210, 978428), (220, 933954), (222, 925540), (231, 889480), (259, 793320), (264, 778295), (280, 733821), (296, 694155), (308, 667110), (330, 622636), (370, 555324), (385, 533688), (407, 504840), (420, 489214), (440, 466977), (444, 462770), (462, 444740), (518, 396660), (555, 370216), (601, 341880), (616, 333555), (660, 311318), (740, 277662), (770, 266844), (777, 264440), (814, 252420), (840, 244607), (888, 231385), (924, 222370), (1036, 198330), (1110, 185108), (1155, 177896), (1202, 170940), (1221, 168280), (1295, 158664), (1320, 155659), (1480, 138831), (1540, 133422), (1554, 132220), (1628, 126210), (1803, 113960), (1848, 111185), (2035, 100968), (2072, 99165), (2220, 92554), (2310, 88948), (2404, 85470), (2442, 84140), (2590, 79332), (2849, 72120), (3005, 68376), (3080, 66711), (3108, 66110), (3256, 63105), (3606, 56980), (3885, 52888), (4070, 50484), (4207, 48840), (4440, 46277), (4620, 44474), (4808, 42735), (4884, 42070), (5180, 39666), (5698, 36060), (6010, 34188), (6105, 33656), (6216, 33055), (6611, 31080), (7212, 28490), (7770, 26444), (8140, 25242), (8414, 24420), (8547, 24040), (9015, 22792), (9240, 22237), (9768, 21035), (10360, 19833), (11396, 18030), (12020, 17094), (12210, 16828), (12621, 16280), (13222, 15540), (14245, 14424)]