20172183840

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{27961}}^1$

素因数の和:28152

約数の個数: 192

約数和(自身を含む): 71027953920

約数和(自身を除く): 50855770080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 167, 180, 216, 240, 270, 288, 334, 360, 432, 480, 501, 540, 668, 720, 835, 864, 1002, 1080, 1336, 1440, 1503, 1670, 2004, 2160, 2505, 2672, 3006, 3340, 4008, 4320, 4509, 5010, 5344, 6012, 6680, 7515, 8016, 9018, 10020, 12024, 13360, 15030, 16032, 18036, 20040, 22545, 24048, 26720, 27961, 30060, 36072, 40080, 45090, 48096, 55922, 60120, 72144, 80160, 83883, 90180, 111844, 120240, 139805, 144288, 167766, 180360, 223688, 240480, 251649, 279610, 335532, 360720, 419415, 447376, 503298, 559220, 671064, 721440, 754947, 838830, 894752, 1006596, 1118440, 1258245, 1342128, 1509894, 1677660, 2013192, 2236880, 2516490, 2684256, 3019788, 3355320, 3774735, 4026384, 4473760, 4669487, 5032980, 6039576, 6710640, 7549470, 8052768, 9338974, 10065960, 12079152, 13421280, 14008461, 15098940, 18677948, 20131920, 23347435, 24158304, 28016922, 30197880, 37355896, 40263840, 42025383, 46694870, 56033844, 60395760, 70042305, 74711792, 84050766, 93389740, 112067688, 120791520, 126076149, 140084610, 149423584, 168101532, 186779480, 210126915, 224135376, 252152298, 280169220, 336203064, 373558960, 420253830, 448270752, 504304596, 560338440, 630380745, 672406128, 747117920, 840507660, 1008609192, 1120676880, 1260761490, 1344812256, 1681015320, 2017218384, 2241353760, 2521522980, 3362030640, 4034436768, 5043045960, 6724061280, 10086091920, 20172183840]

約数ペア:

[(1, 20172183840), (2, 10086091920), (3, 6724061280), (4, 5043045960), (5, 4034436768), (6, 3362030640), (8, 2521522980), (9, 2241353760), (10, 2017218384), (12, 1681015320), (15, 1344812256), (16, 1260761490), (18, 1120676880), (20, 1008609192), (24, 840507660), (27, 747117920), (30, 672406128), (32, 630380745), (36, 560338440), (40, 504304596), (45, 448270752), (48, 420253830), (54, 373558960), (60, 336203064), (72, 280169220), (80, 252152298), (90, 224135376), (96, 210126915), (108, 186779480), (120, 168101532), (135, 149423584), (144, 140084610), (160, 126076149), (167, 120791520), (180, 112067688), (216, 93389740), (240, 84050766), (270, 74711792), (288, 70042305), (334, 60395760), (360, 56033844), (432, 46694870), (480, 42025383), (501, 40263840), (540, 37355896), (668, 30197880), (720, 28016922), (835, 24158304), (864, 23347435), (1002, 20131920), (1080, 18677948), (1336, 15098940), (1440, 14008461), (1503, 13421280), (1670, 12079152), (2004, 10065960), (2160, 9338974), (2505, 8052768), (2672, 7549470), (3006, 6710640), (3340, 6039576), (4008, 5032980), (4320, 4669487), (4509, 4473760), (5010, 4026384), (5344, 3774735), (6012, 3355320), (6680, 3019788), (7515, 2684256), (8016, 2516490), (9018, 2236880), (10020, 2013192), (12024, 1677660), (13360, 1509894), (15030, 1342128), (16032, 1258245), (18036, 1118440), (20040, 1006596), (22545, 894752), (24048, 838830), (26720, 754947), (27961, 721440), (30060, 671064), (36072, 559220), (40080, 503298), (45090, 447376), (48096, 419415), (55922, 360720), (60120, 335532), (72144, 279610), (80160, 251649), (83883, 240480), (90180, 223688), (111844, 180360), (120240, 167766), (139805, 144288)]