211842540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:523

約数の個数: 288

約数和(自身を含む): 821882880

約数和(自身を除く): 610040340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 162, 180, 182, 189, 195, 210, 234, 243, 252, 260, 270, 273, 315, 324, 351, 364, 378, 390, 405, 420, 455, 468, 479, 486, 540, 546, 567, 585, 630, 702, 756, 780, 810, 819, 910, 945, 958, 972, 1053, 1092, 1134, 1170, 1215, 1260, 1365, 1404, 1437, 1620, 1638, 1701, 1755, 1820, 1890, 1916, 2106, 2268, 2340, 2395, 2430, 2457, 2730, 2835, 2874, 3159, 3276, 3353, 3402, 3510, 3780, 4095, 4212, 4311, 4790, 4860, 4914, 5265, 5460, 5670, 5748, 6227, 6318, 6706, 6804, 7020, 7185, 7371, 8190, 8505, 8622, 9580, 9828, 10059, 10530, 11340, 12285, 12454, 12636, 12933, 13412, 14370, 14742, 15795, 16380, 16765, 17010, 17244, 18681, 20118, 21060, 21555, 22113, 24570, 24908, 25866, 28740, 29484, 30177, 31135, 31590, 33530, 34020, 36855, 37362, 38799, 40236, 43110, 43589, 44226, 49140, 50295, 51732, 56043, 60354, 62270, 63180, 64665, 67060, 73710, 74724, 77598, 86220, 87178, 88452, 90531, 93405, 100590, 110565, 112086, 116397, 120708, 124540, 129330, 130767, 147420, 150885, 155196, 168129, 174356, 181062, 186810, 193995, 201180, 217945, 221130, 224172, 232794, 258660, 261534, 271593, 280215, 301770, 336258, 362124, 373620, 387990, 392301, 435890, 442260, 452655, 465588, 504387, 523068, 543186, 560430, 581985, 603540, 653835, 672516, 775980, 784602, 814779, 840645, 871780, 905310, 1008774, 1086372, 1120860, 1163970, 1176903, 1307670, 1357965, 1513161, 1569204, 1629558, 1681290, 1810620, 1961505, 2017548, 2327940, 2353806, 2521935, 2615340, 2715930, 3026322, 3259116, 3362580, 3530709, 3923010, 4073895, 4707612, 5043870, 5431860, 5884515, 6052644, 7061418, 7565805, 7846020, 8147790, 10087740, 10592127, 11769030, 14122836, 15131610, 16295580, 17653545, 21184254, 23538060, 30263220, 35307090, 42368508, 52960635, 70614180, 105921270, 211842540]

約数ペア:

[(1, 211842540), (2, 105921270), (3, 70614180), (4, 52960635), (5, 42368508), (6, 35307090), (7, 30263220), (9, 23538060), (10, 21184254), (12, 17653545), (13, 16295580), (14, 15131610), (15, 14122836), (18, 11769030), (20, 10592127), (21, 10087740), (26, 8147790), (27, 7846020), (28, 7565805), (30, 7061418), (35, 6052644), (36, 5884515), (39, 5431860), (42, 5043870), (45, 4707612), (52, 4073895), (54, 3923010), (60, 3530709), (63, 3362580), (65, 3259116), (70, 3026322), (78, 2715930), (81, 2615340), (84, 2521935), (90, 2353806), (91, 2327940), (105, 2017548), (108, 1961505), (117, 1810620), (126, 1681290), (130, 1629558), (135, 1569204), (140, 1513161), (156, 1357965), (162, 1307670), (180, 1176903), (182, 1163970), (189, 1120860), (195, 1086372), (210, 1008774), (234, 905310), (243, 871780), (252, 840645), (260, 814779), (270, 784602), (273, 775980), (315, 672516), (324, 653835), (351, 603540), (364, 581985), (378, 560430), (390, 543186), (405, 523068), (420, 504387), (455, 465588), (468, 452655), (479, 442260), (486, 435890), (540, 392301), (546, 387990), (567, 373620), (585, 362124), (630, 336258), (702, 301770), (756, 280215), (780, 271593), (810, 261534), (819, 258660), (910, 232794), (945, 224172), (958, 221130), (972, 217945), (1053, 201180), (1092, 193995), (1134, 186810), (1170, 181062), (1215, 174356), (1260, 168129), (1365, 155196), (1404, 150885), (1437, 147420), (1620, 130767), (1638, 129330), (1701, 124540), (1755, 120708), (1820, 116397), (1890, 112086), (1916, 110565), (2106, 100590), (2268, 93405), (2340, 90531), (2395, 88452), (2430, 87178), (2457, 86220), (2730, 77598), (2835, 74724), (2874, 73710), (3159, 67060), (3276, 64665), (3353, 63180), (3402, 62270), (3510, 60354), (3780, 56043), (4095, 51732), (4212, 50295), (4311, 49140), (4790, 44226), (4860, 43589), (4914, 43110), (5265, 40236), (5460, 38799), (5670, 37362), (5748, 36855), (6227, 34020), (6318, 33530), (6706, 31590), (6804, 31135), (7020, 30177), (7185, 29484), (7371, 28740), (8190, 25866), (8505, 24908), (8622, 24570), (9580, 22113), (9828, 21555), (10059, 21060), (10530, 20118), (11340, 18681), (12285, 17244), (12454, 17010), (12636, 16765), (12933, 16380), (13412, 15795), (14370, 14742)]