20199985440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{227}}^1\times {\mathrm{2767}}^1$

素因数の和:3079

約数の個数: 192

約数和(自身を含む): 64887588864

約数和(自身を除く): 44687603424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 67, 80, 96, 120, 134, 160, 201, 227, 240, 268, 335, 402, 454, 480, 536, 670, 681, 804, 908, 1005, 1072, 1135, 1340, 1362, 1608, 1816, 2010, 2144, 2270, 2680, 2724, 2767, 3216, 3405, 3632, 4020, 4540, 5360, 5448, 5534, 6432, 6810, 7264, 8040, 8301, 9080, 10720, 10896, 11068, 13620, 13835, 15209, 16080, 16602, 18160, 21792, 22136, 27240, 27670, 30418, 32160, 33204, 36320, 41505, 44272, 45627, 54480, 55340, 60836, 66408, 76045, 83010, 88544, 91254, 108960, 110680, 121672, 132816, 152090, 166020, 182508, 185389, 221360, 228135, 243344, 265632, 304180, 332040, 365016, 370778, 442720, 456270, 486688, 556167, 608360, 628109, 664080, 730032, 741556, 912540, 926945, 1112334, 1216720, 1256218, 1328160, 1460064, 1483112, 1825080, 1853890, 1884327, 2224668, 2433440, 2512436, 2780835, 2966224, 3140545, 3650160, 3707780, 3768654, 4449336, 5024872, 5561670, 5932448, 6281090, 7300320, 7415560, 7537308, 8898672, 9421635, 10049744, 11123340, 12562180, 14831120, 15074616, 17797344, 18843270, 20099488, 22246680, 25124360, 29662240, 30149232, 37686540, 42083303, 44493360, 50248720, 60298464, 75373080, 84166606, 88986720, 100497440, 126249909, 150746160, 168333212, 210416515, 252499818, 301492320, 336666424, 420833030, 504999636, 631249545, 673332848, 841666060, 1009999272, 1262499090, 1346665696, 1683332120, 2019998544, 2524998180, 3366664240, 4039997088, 5049996360, 6733328480, 10099992720, 20199985440]

約数ペア:

[(1, 20199985440), (2, 10099992720), (3, 6733328480), (4, 5049996360), (5, 4039997088), (6, 3366664240), (8, 2524998180), (10, 2019998544), (12, 1683332120), (15, 1346665696), (16, 1262499090), (20, 1009999272), (24, 841666060), (30, 673332848), (32, 631249545), (40, 504999636), (48, 420833030), (60, 336666424), (67, 301492320), (80, 252499818), (96, 210416515), (120, 168333212), (134, 150746160), (160, 126249909), (201, 100497440), (227, 88986720), (240, 84166606), (268, 75373080), (335, 60298464), (402, 50248720), (454, 44493360), (480, 42083303), (536, 37686540), (670, 30149232), (681, 29662240), (804, 25124360), (908, 22246680), (1005, 20099488), (1072, 18843270), (1135, 17797344), (1340, 15074616), (1362, 14831120), (1608, 12562180), (1816, 11123340), (2010, 10049744), (2144, 9421635), (2270, 8898672), (2680, 7537308), (2724, 7415560), (2767, 7300320), (3216, 6281090), (3405, 5932448), (3632, 5561670), (4020, 5024872), (4540, 4449336), (5360, 3768654), (5448, 3707780), (5534, 3650160), (6432, 3140545), (6810, 2966224), (7264, 2780835), (8040, 2512436), (8301, 2433440), (9080, 2224668), (10720, 1884327), (10896, 1853890), (11068, 1825080), (13620, 1483112), (13835, 1460064), (15209, 1328160), (16080, 1256218), (16602, 1216720), (18160, 1112334), (21792, 926945), (22136, 912540), (27240, 741556), (27670, 730032), (30418, 664080), (32160, 628109), (33204, 608360), (36320, 556167), (41505, 486688), (44272, 456270), (45627, 442720), (54480, 370778), (55340, 365016), (60836, 332040), (66408, 304180), (76045, 265632), (83010, 243344), (88544, 228135), (91254, 221360), (108960, 185389), (110680, 182508), (121672, 166020), (132816, 152090)]