209776560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 320

約数和(自身を含む): 797091840

約数和(自身を除く): 587315280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 61, 69, 70, 80, 84, 89, 92, 105, 112, 115, 120, 122, 138, 140, 161, 168, 178, 183, 184, 210, 230, 240, 244, 267, 276, 280, 305, 322, 336, 345, 356, 366, 368, 420, 427, 445, 460, 483, 488, 534, 552, 560, 610, 623, 644, 690, 712, 732, 805, 840, 854, 890, 915, 920, 966, 976, 1068, 1104, 1220, 1246, 1281, 1288, 1335, 1380, 1403, 1424, 1464, 1610, 1680, 1708, 1780, 1830, 1840, 1869, 1932, 2047, 2135, 2136, 2415, 2440, 2492, 2562, 2576, 2670, 2760, 2806, 2928, 3115, 3220, 3416, 3560, 3660, 3738, 3864, 4094, 4209, 4270, 4272, 4830, 4880, 4984, 5124, 5340, 5429, 5520, 5612, 6141, 6230, 6405, 6440, 6832, 7015, 7120, 7320, 7476, 7728, 8188, 8418, 8540, 9345, 9660, 9821, 9968, 10235, 10248, 10680, 10858, 11224, 12282, 12460, 12810, 12880, 14030, 14329, 14640, 14952, 16287, 16376, 16836, 17080, 18690, 19320, 19642, 20470, 20496, 21045, 21360, 21716, 22448, 24564, 24920, 25620, 27145, 28060, 28658, 29463, 29904, 30705, 32574, 32752, 33672, 34160, 37380, 38003, 38640, 39284, 40940, 42090, 42987, 43432, 49105, 49128, 49840, 51240, 54290, 56120, 57316, 58926, 61410, 65148, 67344, 71645, 74760, 76006, 78568, 81435, 81880, 84180, 85974, 86864, 98210, 98256, 102480, 108580, 112240, 114009, 114632, 117852, 122820, 124867, 130296, 143290, 147315, 149520, 152012, 157136, 162870, 163760, 168360, 171948, 190015, 196420, 214935, 217160, 228018, 229264, 235704, 245640, 249734, 260592, 286580, 294630, 304024, 325740, 336720, 343896, 374601, 380030, 392840, 429870, 434320, 456036, 471408, 491280, 499468, 570045, 573160, 589260, 608048, 624335, 651480, 687792, 749202, 760060, 785680, 859740, 874069, 912072, 998936, 1140090, 1146320, 1178520, 1248670, 1302960, 1498404, 1520120, 1719480, 1748138, 1824144, 1873005, 1997872, 2280180, 2357040, 2497340, 2622207, 2996808, 3040240, 3438960, 3496276, 3746010, 4370345, 4560360, 4994680, 5244414, 5993616, 6992552, 7492020, 8740690, 9120720, 9989360, 10488828, 13111035, 13985104, 14984040, 17481380, 20977656, 26222070, 29968080, 34962760, 41955312, 52444140, 69925520, 104888280, 209776560]

約数ペア:

[(1, 209776560), (2, 104888280), (3, 69925520), (4, 52444140), (5, 41955312), (6, 34962760), (7, 29968080), (8, 26222070), (10, 20977656), (12, 17481380), (14, 14984040), (15, 13985104), (16, 13111035), (20, 10488828), (21, 9989360), (23, 9120720), (24, 8740690), (28, 7492020), (30, 6992552), (35, 5993616), (40, 5244414), (42, 4994680), (46, 4560360), (48, 4370345), (56, 3746010), (60, 3496276), (61, 3438960), (69, 3040240), (70, 2996808), (80, 2622207), (84, 2497340), (89, 2357040), (92, 2280180), (105, 1997872), (112, 1873005), (115, 1824144), (120, 1748138), (122, 1719480), (138, 1520120), (140, 1498404), (161, 1302960), (168, 1248670), (178, 1178520), (183, 1146320), (184, 1140090), (210, 998936), (230, 912072), (240, 874069), (244, 859740), (267, 785680), (276, 760060), (280, 749202), (305, 687792), (322, 651480), (336, 624335), (345, 608048), (356, 589260), (366, 573160), (368, 570045), (420, 499468), (427, 491280), (445, 471408), (460, 456036), (483, 434320), (488, 429870), (534, 392840), (552, 380030), (560, 374601), (610, 343896), (623, 336720), (644, 325740), (690, 304024), (712, 294630), (732, 286580), (805, 260592), (840, 249734), (854, 245640), (890, 235704), (915, 229264), (920, 228018), (966, 217160), (976, 214935), (1068, 196420), (1104, 190015), (1220, 171948), (1246, 168360), (1281, 163760), (1288, 162870), (1335, 157136), (1380, 152012), (1403, 149520), (1424, 147315), (1464, 143290), (1610, 130296), (1680, 124867), (1708, 122820), (1780, 117852), (1830, 114632), (1840, 114009), (1869, 112240), (1932, 108580), (2047, 102480), (2135, 98256), (2136, 98210), (2415, 86864), (2440, 85974), (2492, 84180), (2562, 81880), (2576, 81435), (2670, 78568), (2760, 76006), (2806, 74760), (2928, 71645), (3115, 67344), (3220, 65148), (3416, 61410), (3560, 58926), (3660, 57316), (3738, 56120), (3864, 54290), (4094, 51240), (4209, 49840), (4270, 49128), (4272, 49105), (4830, 43432), (4880, 42987), (4984, 42090), (5124, 40940), (5340, 39284), (5429, 38640), (5520, 38003), (5612, 37380), (6141, 34160), (6230, 33672), (6405, 32752), (6440, 32574), (6832, 30705), (7015, 29904), (7120, 29463), (7320, 28658), (7476, 28060), (7728, 27145), (8188, 25620), (8418, 24920), (8540, 24564), (9345, 22448), (9660, 21716), (9821, 21360), (9968, 21045), (10235, 20496), (10248, 20470), (10680, 19642), (10858, 19320), (11224, 18690), (12282, 17080), (12460, 16836), (12810, 16376), (12880, 16287), (14030, 14952), (14329, 14640)]