20185907940

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{125863}}^1$

素因数の和:125901

約数の個数: 168

約数和(自身を含む): 69334953408

約数和(自身を除く): 49149045468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 81, 90, 99, 108, 110, 132, 135, 162, 165, 180, 198, 220, 243, 270, 297, 324, 330, 396, 405, 486, 495, 540, 594, 660, 729, 810, 891, 972, 990, 1188, 1215, 1458, 1485, 1620, 1782, 1980, 2430, 2673, 2916, 2970, 3564, 3645, 4455, 4860, 5346, 5940, 7290, 8019, 8910, 10692, 13365, 14580, 16038, 17820, 26730, 32076, 40095, 53460, 80190, 125863, 160380, 251726, 377589, 503452, 629315, 755178, 1132767, 1258630, 1384493, 1510356, 1887945, 2265534, 2517260, 2768986, 3398301, 3775890, 4153479, 4531068, 5537972, 5663835, 6796602, 6922465, 7551780, 8306958, 10194903, 11327670, 12460437, 13593204, 13844930, 16613916, 16991505, 20389806, 20767395, 22655340, 24920874, 27689860, 30584709, 33983010, 37381311, 40779612, 41534790, 49841748, 50974515, 61169418, 62302185, 67966020, 74762622, 83069580, 91754127, 101949030, 112143933, 122338836, 124604370, 149525244, 152923545, 183508254, 186906555, 203898060, 224287866, 249208740, 305847090, 336431799, 367016508, 373813110, 448575732, 458770635, 560719665, 611694180, 672863598, 747626220, 917541270, 1009295397, 1121439330, 1345727196, 1682158995, 1835082540, 2018590794, 2242878660, 3364317990, 4037181588, 5046476985, 6728635980, 10092953970, 20185907940]

約数ペア:

[(1, 20185907940), (2, 10092953970), (3, 6728635980), (4, 5046476985), (5, 4037181588), (6, 3364317990), (9, 2242878660), (10, 2018590794), (11, 1835082540), (12, 1682158995), (15, 1345727196), (18, 1121439330), (20, 1009295397), (22, 917541270), (27, 747626220), (30, 672863598), (33, 611694180), (36, 560719665), (44, 458770635), (45, 448575732), (54, 373813110), (55, 367016508), (60, 336431799), (66, 305847090), (81, 249208740), (90, 224287866), (99, 203898060), (108, 186906555), (110, 183508254), (132, 152923545), (135, 149525244), (162, 124604370), (165, 122338836), (180, 112143933), (198, 101949030), (220, 91754127), (243, 83069580), (270, 74762622), (297, 67966020), (324, 62302185), (330, 61169418), (396, 50974515), (405, 49841748), (486, 41534790), (495, 40779612), (540, 37381311), (594, 33983010), (660, 30584709), (729, 27689860), (810, 24920874), (891, 22655340), (972, 20767395), (990, 20389806), (1188, 16991505), (1215, 16613916), (1458, 13844930), (1485, 13593204), (1620, 12460437), (1782, 11327670), (1980, 10194903), (2430, 8306958), (2673, 7551780), (2916, 6922465), (2970, 6796602), (3564, 5663835), (3645, 5537972), (4455, 4531068), (4860, 4153479), (5346, 3775890), (5940, 3398301), (7290, 2768986), (8019, 2517260), (8910, 2265534), (10692, 1887945), (13365, 1510356), (14580, 1384493), (16038, 1258630), (17820, 1132767), (26730, 755178), (32076, 629315), (40095, 503452), (53460, 377589), (80190, 251726), (125863, 160380)]