2220625080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:578

約数の個数: 192

約数和(自身を含む): 7338240000

約数和(自身を除く): 5117614920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 199, 223, 278, 360, 398, 417, 446, 556, 597, 669, 695, 796, 834, 892, 995, 1112, 1115, 1194, 1251, 1338, 1390, 1592, 1668, 1784, 1791, 1990, 2007, 2085, 2230, 2388, 2502, 2676, 2780, 2985, 3336, 3345, 3582, 3980, 4014, 4170, 4460, 4776, 5004, 5352, 5560, 5970, 6255, 6690, 7164, 7960, 8028, 8340, 8920, 8955, 10008, 10035, 11940, 12510, 13380, 14328, 16056, 16680, 17910, 20070, 23880, 25020, 26760, 27661, 30997, 35820, 40140, 44377, 50040, 55322, 61994, 71640, 80280, 82983, 88754, 92991, 110644, 123988, 133131, 138305, 154985, 165966, 177508, 185982, 221288, 221885, 247976, 248949, 266262, 276610, 278973, 309970, 331932, 355016, 371964, 399393, 414915, 443770, 464955, 497898, 532524, 553220, 557946, 619940, 663864, 665655, 743928, 798786, 829830, 887540, 929910, 995796, 1065048, 1106440, 1115892, 1239880, 1244745, 1331310, 1394865, 1597572, 1659660, 1775080, 1859820, 1991592, 1996965, 2231784, 2489490, 2662620, 2789730, 3195144, 3319320, 3719640, 3993930, 4978980, 5325240, 5579460, 6168403, 7987860, 9957960, 11158920, 12336806, 15975720, 18505209, 24673612, 30842015, 37010418, 49347224, 55515627, 61684030, 74020836, 92526045, 111031254, 123368060, 148041672, 185052090, 222062508, 246736120, 277578135, 370104180, 444125016, 555156270, 740208360, 1110312540, 2220625080]

約数ペア:

[(1, 2220625080), (2, 1110312540), (3, 740208360), (4, 555156270), (5, 444125016), (6, 370104180), (8, 277578135), (9, 246736120), (10, 222062508), (12, 185052090), (15, 148041672), (18, 123368060), (20, 111031254), (24, 92526045), (30, 74020836), (36, 61684030), (40, 55515627), (45, 49347224), (60, 37010418), (72, 30842015), (90, 24673612), (120, 18505209), (139, 15975720), (180, 12336806), (199, 11158920), (223, 9957960), (278, 7987860), (360, 6168403), (398, 5579460), (417, 5325240), (446, 4978980), (556, 3993930), (597, 3719640), (669, 3319320), (695, 3195144), (796, 2789730), (834, 2662620), (892, 2489490), (995, 2231784), (1112, 1996965), (1115, 1991592), (1194, 1859820), (1251, 1775080), (1338, 1659660), (1390, 1597572), (1592, 1394865), (1668, 1331310), (1784, 1244745), (1791, 1239880), (1990, 1115892), (2007, 1106440), (2085, 1065048), (2230, 995796), (2388, 929910), (2502, 887540), (2676, 829830), (2780, 798786), (2985, 743928), (3336, 665655), (3345, 663864), (3582, 619940), (3980, 557946), (4014, 553220), (4170, 532524), (4460, 497898), (4776, 464955), (5004, 443770), (5352, 414915), (5560, 399393), (5970, 371964), (6255, 355016), (6690, 331932), (7164, 309970), (7960, 278973), (8028, 276610), (8340, 266262), (8920, 248949), (8955, 247976), (10008, 221885), (10035, 221288), (11940, 185982), (12510, 177508), (13380, 165966), (14328, 154985), (16056, 138305), (16680, 133131), (17910, 123988), (20070, 110644), (23880, 92991), (25020, 88754), (26760, 82983), (27661, 80280), (30997, 71640), (35820, 61994), (40140, 55322), (44377, 50040)]