191874480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{631}}^1$

素因数の和:835

約数の個数: 160

約数和(自身を含む): 684622848

約数和(自身を除く): 492748368

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 181, 210, 240, 280, 336, 362, 420, 543, 560, 631, 724, 840, 905, 1086, 1262, 1267, 1448, 1680, 1810, 1893, 2172, 2524, 2534, 2715, 2896, 3155, 3620, 3786, 3801, 4344, 4417, 5048, 5068, 5430, 6310, 6335, 7240, 7572, 7602, 8688, 8834, 9465, 10096, 10136, 10860, 12620, 12670, 13251, 14480, 15144, 15204, 17668, 18930, 19005, 20272, 21720, 22085, 25240, 25340, 26502, 30288, 30408, 35336, 37860, 38010, 43440, 44170, 50480, 50680, 53004, 60816, 66255, 70672, 75720, 76020, 88340, 101360, 106008, 114211, 132510, 151440, 152040, 176680, 212016, 228422, 265020, 304080, 342633, 353360, 456844, 530040, 571055, 685266, 799477, 913688, 1060080, 1142110, 1370532, 1598954, 1713165, 1827376, 2284220, 2398431, 2741064, 3197908, 3426330, 3997385, 4568440, 4796862, 5482128, 6395816, 6852660, 7994770, 9136880, 9593724, 11992155, 12791632, 13705320, 15989540, 19187448, 23984310, 27410640, 31979080, 38374896, 47968620, 63958160, 95937240, 191874480]

約数ペア:

[(1, 191874480), (2, 95937240), (3, 63958160), (4, 47968620), (5, 38374896), (6, 31979080), (7, 27410640), (8, 23984310), (10, 19187448), (12, 15989540), (14, 13705320), (15, 12791632), (16, 11992155), (20, 9593724), (21, 9136880), (24, 7994770), (28, 6852660), (30, 6395816), (35, 5482128), (40, 4796862), (42, 4568440), (48, 3997385), (56, 3426330), (60, 3197908), (70, 2741064), (80, 2398431), (84, 2284220), (105, 1827376), (112, 1713165), (120, 1598954), (140, 1370532), (168, 1142110), (181, 1060080), (210, 913688), (240, 799477), (280, 685266), (336, 571055), (362, 530040), (420, 456844), (543, 353360), (560, 342633), (631, 304080), (724, 265020), (840, 228422), (905, 212016), (1086, 176680), (1262, 152040), (1267, 151440), (1448, 132510), (1680, 114211), (1810, 106008), (1893, 101360), (2172, 88340), (2524, 76020), (2534, 75720), (2715, 70672), (2896, 66255), (3155, 60816), (3620, 53004), (3786, 50680), (3801, 50480), (4344, 44170), (4417, 43440), (5048, 38010), (5068, 37860), (5430, 35336), (6310, 30408), (6335, 30288), (7240, 26502), (7572, 25340), (7602, 25240), (8688, 22085), (8834, 21720), (9465, 20272), (10096, 19005), (10136, 18930), (10860, 17668), (12620, 15204), (12670, 15144), (13251, 14480)]