193199440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{359}}^1$

素因数の和:441

約数の個数: 120

約数和(自身を含む): 531930240

約数和(自身を除く): 338730800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 359, 434, 496, 560, 620, 718, 868, 961, 1085, 1240, 1436, 1736, 1795, 1922, 2170, 2480, 2513, 2872, 3472, 3590, 3844, 4340, 4805, 5026, 5744, 6727, 7180, 7688, 8680, 9610, 10052, 11129, 12565, 13454, 14360, 15376, 17360, 19220, 20104, 22258, 25130, 26908, 28720, 33635, 38440, 40208, 44516, 50260, 53816, 55645, 67270, 76880, 77903, 89032, 100520, 107632, 111290, 134540, 155806, 178064, 201040, 222580, 269080, 311612, 344999, 389515, 445160, 538160, 623224, 689998, 779030, 890320, 1246448, 1379996, 1558060, 1724995, 2414993, 2759992, 3116120, 3449990, 4829986, 5519984, 6232240, 6899980, 9659972, 12074965, 13799960, 19319944, 24149930, 27599920, 38639888, 48299860, 96599720, 193199440]

約数ペア:

[(1, 193199440), (2, 96599720), (4, 48299860), (5, 38639888), (7, 27599920), (8, 24149930), (10, 19319944), (14, 13799960), (16, 12074965), (20, 9659972), (28, 6899980), (31, 6232240), (35, 5519984), (40, 4829986), (56, 3449990), (62, 3116120), (70, 2759992), (80, 2414993), (112, 1724995), (124, 1558060), (140, 1379996), (155, 1246448), (217, 890320), (248, 779030), (280, 689998), (310, 623224), (359, 538160), (434, 445160), (496, 389515), (560, 344999), (620, 311612), (718, 269080), (868, 222580), (961, 201040), (1085, 178064), (1240, 155806), (1436, 134540), (1736, 111290), (1795, 107632), (1922, 100520), (2170, 89032), (2480, 77903), (2513, 76880), (2872, 67270), (3472, 55645), (3590, 53816), (3844, 50260), (4340, 44516), (4805, 40208), (5026, 38440), (5744, 33635), (6727, 28720), (7180, 26908), (7688, 25130), (8680, 22258), (9610, 20104), (10052, 19220), (11129, 17360), (12565, 15376), (13454, 14360)]