220250016

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 240

約数和(自身を含む): 756201600

約数和(自身を除く): 535951584

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 61, 63, 72, 81, 84, 96, 108, 112, 122, 126, 144, 162, 168, 183, 189, 199, 216, 224, 244, 252, 288, 324, 336, 366, 378, 398, 427, 432, 488, 504, 549, 567, 597, 648, 672, 732, 756, 796, 854, 864, 976, 1008, 1098, 1134, 1194, 1281, 1296, 1393, 1464, 1512, 1592, 1647, 1708, 1791, 1952, 2016, 2196, 2268, 2388, 2562, 2592, 2786, 2928, 3024, 3184, 3294, 3416, 3582, 3843, 4179, 4392, 4536, 4776, 4941, 5124, 5373, 5572, 5856, 6048, 6368, 6588, 6832, 7164, 7686, 8358, 8784, 9072, 9552, 9882, 10248, 10746, 11144, 11529, 12139, 12537, 13176, 13664, 14328, 15372, 16119, 16716, 17568, 18144, 19104, 19764, 20496, 21492, 22288, 23058, 24278, 25074, 26352, 28656, 30744, 32238, 33432, 34587, 36417, 37611, 39528, 40992, 42984, 44576, 46116, 48556, 50148, 52704, 57312, 61488, 64476, 66864, 69174, 72834, 75222, 79056, 84973, 85968, 92232, 97112, 100296, 109251, 112833, 122976, 128952, 133728, 138348, 145668, 150444, 158112, 169946, 171936, 184464, 194224, 200592, 218502, 225666, 254919, 257904, 276696, 291336, 300888, 327753, 339892, 368928, 388448, 401184, 437004, 451332, 509838, 515808, 553392, 582672, 601776, 655506, 679784, 764757, 874008, 902664, 983259, 1019676, 1106784, 1165344, 1203552, 1311012, 1359568, 1529514, 1748016, 1805328, 1966518, 2039352, 2294271, 2622024, 2719136, 3059028, 3496032, 3610656, 3933036, 4078704, 4588542, 5244048, 6118056, 6882813, 7866072, 8157408, 9177084, 10488096, 12236112, 13765626, 15732144, 18354168, 24472224, 27531252, 31464288, 36708336, 55062504, 73416672, 110125008, 220250016]

約数ペア:

[(1, 220250016), (2, 110125008), (3, 73416672), (4, 55062504), (6, 36708336), (7, 31464288), (8, 27531252), (9, 24472224), (12, 18354168), (14, 15732144), (16, 13765626), (18, 12236112), (21, 10488096), (24, 9177084), (27, 8157408), (28, 7866072), (32, 6882813), (36, 6118056), (42, 5244048), (48, 4588542), (54, 4078704), (56, 3933036), (61, 3610656), (63, 3496032), (72, 3059028), (81, 2719136), (84, 2622024), (96, 2294271), (108, 2039352), (112, 1966518), (122, 1805328), (126, 1748016), (144, 1529514), (162, 1359568), (168, 1311012), (183, 1203552), (189, 1165344), (199, 1106784), (216, 1019676), (224, 983259), (244, 902664), (252, 874008), (288, 764757), (324, 679784), (336, 655506), (366, 601776), (378, 582672), (398, 553392), (427, 515808), (432, 509838), (488, 451332), (504, 437004), (549, 401184), (567, 388448), (597, 368928), (648, 339892), (672, 327753), (732, 300888), (756, 291336), (796, 276696), (854, 257904), (864, 254919), (976, 225666), (1008, 218502), (1098, 200592), (1134, 194224), (1194, 184464), (1281, 171936), (1296, 169946), (1393, 158112), (1464, 150444), (1512, 145668), (1592, 138348), (1647, 133728), (1708, 128952), (1791, 122976), (1952, 112833), (2016, 109251), (2196, 100296), (2268, 97112), (2388, 92232), (2562, 85968), (2592, 84973), (2786, 79056), (2928, 75222), (3024, 72834), (3184, 69174), (3294, 66864), (3416, 64476), (3582, 61488), (3843, 57312), (4179, 52704), (4392, 50148), (4536, 48556), (4776, 46116), (4941, 44576), (5124, 42984), (5373, 40992), (5572, 39528), (5856, 37611), (6048, 36417), (6368, 34587), (6588, 33432), (6832, 32238), (7164, 30744), (7686, 28656), (8358, 26352), (8784, 25074), (9072, 24278), (9552, 23058), (9882, 22288), (10248, 21492), (10746, 20496), (11144, 19764), (11529, 19104), (12139, 18144), (12537, 17568), (13176, 16716), (13664, 16119), (14328, 15372)]