239604820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:115

約数の個数: 192

約数和(自身を含む): 671731200

約数和(自身を除く): 432126380

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 26, 28, 35, 38, 41, 52, 65, 70, 76, 82, 91, 95, 130, 133, 140, 164, 169, 182, 190, 205, 247, 260, 266, 287, 338, 364, 380, 410, 455, 494, 532, 533, 574, 665, 676, 779, 820, 845, 910, 988, 1066, 1148, 1183, 1235, 1330, 1435, 1558, 1690, 1729, 1820, 2132, 2197, 2366, 2470, 2660, 2665, 2870, 3116, 3211, 3380, 3458, 3731, 3895, 4394, 4732, 4940, 5330, 5453, 5740, 5915, 6422, 6916, 6929, 7462, 7790, 8645, 8788, 10127, 10660, 10906, 10985, 11830, 12844, 13858, 14924, 15379, 15580, 16055, 17290, 18655, 20254, 21812, 21970, 22477, 23660, 27265, 27716, 30758, 32110, 34580, 34645, 37310, 40508, 41743, 43940, 44954, 48503, 50635, 54530, 61516, 64220, 69290, 70889, 74620, 76895, 83486, 89908, 90077, 97006, 101270, 109060, 112385, 131651, 138580, 141778, 153790, 166972, 180154, 194012, 202540, 208715, 224770, 242515, 263302, 283556, 292201, 307580, 354445, 360308, 417430, 449540, 450385, 485030, 526604, 584402, 630539, 658255, 708890, 834860, 900770, 921557, 970060, 1168804, 1261078, 1316510, 1417780, 1461005, 1711463, 1801540, 1843114, 2522156, 2633020, 2922010, 3152695, 3422926, 3686228, 4607785, 5844020, 6305390, 6845852, 8557315, 9215570, 11980241, 12610780, 17114630, 18431140, 23960482, 34229260, 47920964, 59901205, 119802410, 239604820]

約数ペア:

[(1, 239604820), (2, 119802410), (4, 59901205), (5, 47920964), (7, 34229260), (10, 23960482), (13, 18431140), (14, 17114630), (19, 12610780), (20, 11980241), (26, 9215570), (28, 8557315), (35, 6845852), (38, 6305390), (41, 5844020), (52, 4607785), (65, 3686228), (70, 3422926), (76, 3152695), (82, 2922010), (91, 2633020), (95, 2522156), (130, 1843114), (133, 1801540), (140, 1711463), (164, 1461005), (169, 1417780), (182, 1316510), (190, 1261078), (205, 1168804), (247, 970060), (260, 921557), (266, 900770), (287, 834860), (338, 708890), (364, 658255), (380, 630539), (410, 584402), (455, 526604), (494, 485030), (532, 450385), (533, 449540), (574, 417430), (665, 360308), (676, 354445), (779, 307580), (820, 292201), (845, 283556), (910, 263302), (988, 242515), (1066, 224770), (1148, 208715), (1183, 202540), (1235, 194012), (1330, 180154), (1435, 166972), (1558, 153790), (1690, 141778), (1729, 138580), (1820, 131651), (2132, 112385), (2197, 109060), (2366, 101270), (2470, 97006), (2660, 90077), (2665, 89908), (2870, 83486), (3116, 76895), (3211, 74620), (3380, 70889), (3458, 69290), (3731, 64220), (3895, 61516), (4394, 54530), (4732, 50635), (4940, 48503), (5330, 44954), (5453, 43940), (5740, 41743), (5915, 40508), (6422, 37310), (6916, 34645), (6929, 34580), (7462, 32110), (7790, 30758), (8645, 27716), (8788, 27265), (10127, 23660), (10660, 22477), (10906, 21970), (10985, 21812), (11830, 20254), (12844, 18655), (13858, 17290), (14924, 16055), (15379, 15580)]