201056520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6469}}^1$

素因数の和:6527

約数の個数: 128

約数和(自身を含む): 708076800

約数和(自身を除く): 507020280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 56, 60, 70, 74, 84, 105, 111, 120, 140, 148, 168, 185, 210, 222, 259, 280, 296, 370, 420, 444, 518, 555, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 2072, 2220, 2590, 3108, 3885, 4440, 5180, 6216, 6469, 7770, 10360, 12938, 15540, 19407, 25876, 31080, 32345, 38814, 45283, 51752, 64690, 77628, 90566, 97035, 129380, 135849, 155256, 181132, 194070, 226415, 239353, 258760, 271698, 362264, 388140, 452830, 478706, 543396, 679245, 718059, 776280, 905660, 957412, 1086792, 1196765, 1358490, 1436118, 1675471, 1811320, 1914824, 2393530, 2716980, 2872236, 3350942, 3590295, 4787060, 5026413, 5433960, 5744472, 6701884, 7180590, 8377355, 9574120, 10052826, 13403768, 14361180, 16754710, 20105652, 25132065, 28722360, 33509420, 40211304, 50264130, 67018840, 100528260, 201056520]

約数ペア:

[(1, 201056520), (2, 100528260), (3, 67018840), (4, 50264130), (5, 40211304), (6, 33509420), (7, 28722360), (8, 25132065), (10, 20105652), (12, 16754710), (14, 14361180), (15, 13403768), (20, 10052826), (21, 9574120), (24, 8377355), (28, 7180590), (30, 6701884), (35, 5744472), (37, 5433960), (40, 5026413), (42, 4787060), (56, 3590295), (60, 3350942), (70, 2872236), (74, 2716980), (84, 2393530), (105, 1914824), (111, 1811320), (120, 1675471), (140, 1436118), (148, 1358490), (168, 1196765), (185, 1086792), (210, 957412), (222, 905660), (259, 776280), (280, 718059), (296, 679245), (370, 543396), (420, 478706), (444, 452830), (518, 388140), (555, 362264), (740, 271698), (777, 258760), (840, 239353), (888, 226415), (1036, 194070), (1110, 181132), (1295, 155256), (1480, 135849), (1554, 129380), (2072, 97035), (2220, 90566), (2590, 77628), (3108, 64690), (3885, 51752), (4440, 45283), (5180, 38814), (6216, 32345), (6469, 31080), (7770, 25876), (10360, 19407), (12938, 15540)]