209514060

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1289}}^1$

素因数の和:1357

約数の個数: 192

約数和(自身を含む): 762854400

約数和(自身を除く): 553340340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 43, 45, 54, 60, 63, 70, 84, 86, 90, 105, 108, 126, 129, 135, 140, 172, 180, 189, 210, 215, 252, 258, 270, 301, 315, 378, 387, 420, 430, 516, 540, 602, 630, 645, 756, 774, 860, 903, 945, 1161, 1204, 1260, 1289, 1290, 1505, 1548, 1806, 1890, 1935, 2322, 2578, 2580, 2709, 3010, 3612, 3780, 3867, 3870, 4515, 4644, 5156, 5418, 5805, 6020, 6445, 7734, 7740, 8127, 9023, 9030, 10836, 11601, 11610, 12890, 13545, 15468, 16254, 18046, 18060, 19335, 23202, 23220, 25780, 27069, 27090, 32508, 34803, 36092, 38670, 40635, 45115, 46404, 54138, 54180, 55427, 58005, 69606, 77340, 81207, 81270, 90230, 108276, 110854, 116010, 135345, 139212, 162414, 162540, 166281, 174015, 180460, 221708, 232020, 243621, 270690, 277135, 324828, 332562, 348030, 387989, 406035, 487242, 498843, 541380, 554270, 665124, 696060, 775978, 812070, 831405, 974484, 997686, 1108540, 1163967, 1218105, 1496529, 1551956, 1624140, 1662810, 1939945, 1995372, 2327934, 2436210, 2494215, 2993058, 3325620, 3491901, 3879890, 4655868, 4872420, 4988430, 5819835, 5986116, 6983802, 7482645, 7759780, 9976860, 10475703, 11639670, 13967604, 14965290, 17459505, 20951406, 23279340, 29930580, 34919010, 41902812, 52378515, 69838020, 104757030, 209514060]

約数ペア:

[(1, 209514060), (2, 104757030), (3, 69838020), (4, 52378515), (5, 41902812), (6, 34919010), (7, 29930580), (9, 23279340), (10, 20951406), (12, 17459505), (14, 14965290), (15, 13967604), (18, 11639670), (20, 10475703), (21, 9976860), (27, 7759780), (28, 7482645), (30, 6983802), (35, 5986116), (36, 5819835), (42, 4988430), (43, 4872420), (45, 4655868), (54, 3879890), (60, 3491901), (63, 3325620), (70, 2993058), (84, 2494215), (86, 2436210), (90, 2327934), (105, 1995372), (108, 1939945), (126, 1662810), (129, 1624140), (135, 1551956), (140, 1496529), (172, 1218105), (180, 1163967), (189, 1108540), (210, 997686), (215, 974484), (252, 831405), (258, 812070), (270, 775978), (301, 696060), (315, 665124), (378, 554270), (387, 541380), (420, 498843), (430, 487242), (516, 406035), (540, 387989), (602, 348030), (630, 332562), (645, 324828), (756, 277135), (774, 270690), (860, 243621), (903, 232020), (945, 221708), (1161, 180460), (1204, 174015), (1260, 166281), (1289, 162540), (1290, 162414), (1505, 139212), (1548, 135345), (1806, 116010), (1890, 110854), (1935, 108276), (2322, 90230), (2578, 81270), (2580, 81207), (2709, 77340), (3010, 69606), (3612, 58005), (3780, 55427), (3867, 54180), (3870, 54138), (4515, 46404), (4644, 45115), (5156, 40635), (5418, 38670), (5805, 36092), (6020, 34803), (6445, 32508), (7734, 27090), (7740, 27069), (8127, 25780), (9023, 23220), (9030, 23202), (10836, 19335), (11601, 18060), (11610, 18046), (12890, 16254), (13545, 15468)]