18178160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:271

約数の個数: 160

約数和(自身を含む): 56996352

約数和(自身を除く): 38818192

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 227, 260, 280, 286, 308, 364, 385, 440, 454, 455, 520, 560, 572, 616, 715, 728, 770, 880, 908, 910, 1001, 1040, 1135, 1144, 1232, 1430, 1456, 1540, 1589, 1816, 1820, 2002, 2270, 2288, 2497, 2860, 2951, 3080, 3178, 3632, 3640, 4004, 4540, 4994, 5005, 5720, 5902, 6160, 6356, 7280, 7945, 8008, 9080, 9988, 10010, 11440, 11804, 12485, 12712, 14755, 15890, 16016, 17479, 18160, 19976, 20020, 20657, 23608, 24970, 25424, 29510, 31780, 32461, 34958, 39952, 40040, 41314, 47216, 49940, 59020, 63560, 64922, 69916, 80080, 82628, 87395, 99880, 103285, 118040, 127120, 129844, 139832, 162305, 165256, 174790, 199760, 206570, 227227, 236080, 259688, 279664, 324610, 330512, 349580, 413140, 454454, 519376, 649220, 699160, 826280, 908908, 1136135, 1298440, 1398320, 1652560, 1817816, 2272270, 2596880, 3635632, 4544540, 9089080, 18178160]

約数ペア:

[(1, 18178160), (2, 9089080), (4, 4544540), (5, 3635632), (7, 2596880), (8, 2272270), (10, 1817816), (11, 1652560), (13, 1398320), (14, 1298440), (16, 1136135), (20, 908908), (22, 826280), (26, 699160), (28, 649220), (35, 519376), (40, 454454), (44, 413140), (52, 349580), (55, 330512), (56, 324610), (65, 279664), (70, 259688), (77, 236080), (80, 227227), (88, 206570), (91, 199760), (104, 174790), (110, 165256), (112, 162305), (130, 139832), (140, 129844), (143, 127120), (154, 118040), (176, 103285), (182, 99880), (208, 87395), (220, 82628), (227, 80080), (260, 69916), (280, 64922), (286, 63560), (308, 59020), (364, 49940), (385, 47216), (440, 41314), (454, 40040), (455, 39952), (520, 34958), (560, 32461), (572, 31780), (616, 29510), (715, 25424), (728, 24970), (770, 23608), (880, 20657), (908, 20020), (910, 19976), (1001, 18160), (1040, 17479), (1135, 16016), (1144, 15890), (1232, 14755), (1430, 12712), (1456, 12485), (1540, 11804), (1589, 11440), (1816, 10010), (1820, 9988), (2002, 9080), (2270, 8008), (2288, 7945), (2497, 7280), (2860, 6356), (2951, 6160), (3080, 5902), (3178, 5720), (3632, 5005), (3640, 4994), (4004, 4540)]