2563955520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{381541}}^1$

素因数の和:381568

約数の個数: 112

約数和(自身を含む): 9303520128

約数和(自身を除く): 6739564608

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 381541, 763082, 1144623, 1526164, 1907705, 2289246, 2670787, 3052328, 3815410, 4578492, 5341574, 5723115, 6104656, 7630820, 8012361, 9156984, 10683148, 11446230, 12209312, 13353935, 15261640, 16024722, 18313968, 21366296, 22892460, 24418624, 26707870, 30523280, 32049444, 36627936, 40061805, 42732592, 45784920, 53415740, 61046560, 64098888, 73255872, 80123610, 85465184, 91569840, 106831480, 122093120, 128197776, 160247220, 170930368, 183139680, 213662960, 256395552, 320494440, 366279360, 427325920, 512791104, 640988880, 854651840, 1281977760, 2563955520]

約数ペア:

[(1, 2563955520), (2, 1281977760), (3, 854651840), (4, 640988880), (5, 512791104), (6, 427325920), (7, 366279360), (8, 320494440), (10, 256395552), (12, 213662960), (14, 183139680), (15, 170930368), (16, 160247220), (20, 128197776), (21, 122093120), (24, 106831480), (28, 91569840), (30, 85465184), (32, 80123610), (35, 73255872), (40, 64098888), (42, 61046560), (48, 53415740), (56, 45784920), (60, 42732592), (64, 40061805), (70, 36627936), (80, 32049444), (84, 30523280), (96, 26707870), (105, 24418624), (112, 22892460), (120, 21366296), (140, 18313968), (160, 16024722), (168, 15261640), (192, 13353935), (210, 12209312), (224, 11446230), (240, 10683148), (280, 9156984), (320, 8012361), (336, 7630820), (420, 6104656), (448, 5723115), (480, 5341574), (560, 4578492), (672, 3815410), (840, 3052328), (960, 2670787), (1120, 2289246), (1344, 1907705), (1680, 1526164), (2240, 1144623), (3360, 763082), (6720, 381541)]