209366640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{227}}^1$

素因数の和:317

約数の個数: 320

約数和(自身を含む): 841374720

約数和(自身を除く): 632008080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 122, 126, 135, 140, 144, 168, 180, 183, 189, 210, 216, 227, 240, 244, 252, 270, 280, 305, 315, 336, 360, 366, 378, 420, 427, 432, 454, 488, 504, 540, 549, 560, 610, 630, 681, 720, 732, 756, 840, 854, 908, 915, 945, 976, 1008, 1080, 1098, 1135, 1220, 1260, 1281, 1362, 1464, 1512, 1589, 1647, 1680, 1708, 1816, 1830, 1890, 2043, 2135, 2160, 2196, 2270, 2440, 2520, 2562, 2724, 2745, 2928, 3024, 3178, 3294, 3405, 3416, 3632, 3660, 3780, 3843, 4086, 4270, 4392, 4540, 4767, 4880, 5040, 5124, 5448, 5490, 6129, 6356, 6405, 6588, 6810, 6832, 7320, 7560, 7686, 7945, 8172, 8235, 8540, 8784, 9080, 9534, 10215, 10248, 10896, 10980, 11529, 12258, 12712, 12810, 13176, 13620, 13847, 14301, 14640, 15120, 15372, 15890, 16344, 16470, 17080, 18160, 19068, 19215, 20430, 20496, 21960, 23058, 23835, 24516, 25424, 25620, 26352, 27240, 27694, 28602, 30645, 30744, 31780, 32688, 32940, 34160, 38136, 38430, 40860, 41541, 42903, 43920, 46116, 47670, 49032, 51240, 54480, 55388, 57204, 57645, 61290, 61488, 63560, 65880, 69235, 71505, 76272, 76860, 81720, 83082, 85806, 92232, 95340, 96929, 98064, 102480, 110776, 114408, 115290, 122580, 124623, 127120, 131760, 138470, 143010, 153720, 163440, 166164, 171612, 184464, 190680, 193858, 207705, 214515, 221552, 228816, 230580, 245160, 249246, 276940, 286020, 290787, 307440, 332328, 343224, 373869, 381360, 387716, 415410, 429030, 461160, 484645, 490320, 498492, 553880, 572040, 581574, 623115, 664656, 686448, 747738, 775432, 830820, 858060, 872361, 922320, 969290, 996984, 1107760, 1144080, 1163148, 1246230, 1453935, 1495476, 1550864, 1661640, 1716120, 1744722, 1869345, 1938580, 1993968, 2326296, 2492460, 2617083, 2907870, 2990952, 3323280, 3432240, 3489444, 3738690, 3877160, 4361805, 4652592, 4984920, 5234166, 5815740, 5981904, 6978888, 7477380, 7754320, 8723610, 9969840, 10468332, 11631480, 13085415, 13957776, 14954760, 17447220, 20936664, 23262960, 26170830, 29909520, 34894440, 41873328, 52341660, 69788880, 104683320, 209366640]

約数ペア:

[(1, 209366640), (2, 104683320), (3, 69788880), (4, 52341660), (5, 41873328), (6, 34894440), (7, 29909520), (8, 26170830), (9, 23262960), (10, 20936664), (12, 17447220), (14, 14954760), (15, 13957776), (16, 13085415), (18, 11631480), (20, 10468332), (21, 9969840), (24, 8723610), (27, 7754320), (28, 7477380), (30, 6978888), (35, 5981904), (36, 5815740), (40, 5234166), (42, 4984920), (45, 4652592), (48, 4361805), (54, 3877160), (56, 3738690), (60, 3489444), (61, 3432240), (63, 3323280), (70, 2990952), (72, 2907870), (80, 2617083), (84, 2492460), (90, 2326296), (105, 1993968), (108, 1938580), (112, 1869345), (120, 1744722), (122, 1716120), (126, 1661640), (135, 1550864), (140, 1495476), (144, 1453935), (168, 1246230), (180, 1163148), (183, 1144080), (189, 1107760), (210, 996984), (216, 969290), (227, 922320), (240, 872361), (244, 858060), (252, 830820), (270, 775432), (280, 747738), (305, 686448), (315, 664656), (336, 623115), (360, 581574), (366, 572040), (378, 553880), (420, 498492), (427, 490320), (432, 484645), (454, 461160), (488, 429030), (504, 415410), (540, 387716), (549, 381360), (560, 373869), (610, 343224), (630, 332328), (681, 307440), (720, 290787), (732, 286020), (756, 276940), (840, 249246), (854, 245160), (908, 230580), (915, 228816), (945, 221552), (976, 214515), (1008, 207705), (1080, 193858), (1098, 190680), (1135, 184464), (1220, 171612), (1260, 166164), (1281, 163440), (1362, 153720), (1464, 143010), (1512, 138470), (1589, 131760), (1647, 127120), (1680, 124623), (1708, 122580), (1816, 115290), (1830, 114408), (1890, 110776), (2043, 102480), (2135, 98064), (2160, 96929), (2196, 95340), (2270, 92232), (2440, 85806), (2520, 83082), (2562, 81720), (2724, 76860), (2745, 76272), (2928, 71505), (3024, 69235), (3178, 65880), (3294, 63560), (3405, 61488), (3416, 61290), (3632, 57645), (3660, 57204), (3780, 55388), (3843, 54480), (4086, 51240), (4270, 49032), (4392, 47670), (4540, 46116), (4767, 43920), (4880, 42903), (5040, 41541), (5124, 40860), (5448, 38430), (5490, 38136), (6129, 34160), (6356, 32940), (6405, 32688), (6588, 31780), (6810, 30744), (6832, 30645), (7320, 28602), (7560, 27694), (7686, 27240), (7945, 26352), (8172, 25620), (8235, 25424), (8540, 24516), (8784, 23835), (9080, 23058), (9534, 21960), (10215, 20496), (10248, 20430), (10896, 19215), (10980, 19068), (11529, 18160), (12258, 17080), (12712, 16470), (12810, 16344), (13176, 15890), (13620, 15372), (13847, 15120), (14301, 14640)]