197238240

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:141

約数の個数: 336

約数和(自身を含む): 743677200

約数和(自身を除く): 546438960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 89, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 162, 171, 178, 180, 190, 216, 228, 240, 243, 267, 270, 285, 288, 304, 324, 342, 356, 360, 380, 405, 432, 445, 456, 480, 486, 513, 534, 540, 570, 608, 648, 684, 712, 720, 729, 760, 801, 810, 855, 864, 890, 912, 972, 1026, 1068, 1080, 1140, 1215, 1296, 1335, 1368, 1424, 1440, 1458, 1520, 1539, 1602, 1620, 1691, 1710, 1780, 1824, 1944, 2052, 2136, 2160, 2280, 2403, 2430, 2565, 2592, 2670, 2736, 2848, 2916, 3040, 3078, 3204, 3240, 3382, 3420, 3560, 3645, 3888, 4005, 4104, 4272, 4320, 4560, 4617, 4806, 4860, 5073, 5130, 5340, 5472, 5832, 6156, 6408, 6480, 6764, 6840, 7120, 7209, 7290, 7695, 7776, 8010, 8208, 8455, 8544, 9120, 9234, 9612, 9720, 10146, 10260, 10680, 11664, 12015, 12312, 12816, 12960, 13528, 13680, 13851, 14240, 14418, 14580, 15219, 15390, 16020, 16416, 16910, 18468, 19224, 19440, 20292, 20520, 21360, 21627, 23085, 23328, 24030, 24624, 25365, 25632, 27056, 27360, 27702, 28836, 29160, 30438, 30780, 32040, 33820, 36045, 36936, 38448, 38880, 40584, 41040, 42720, 43254, 45657, 46170, 48060, 49248, 50730, 54112, 55404, 57672, 58320, 60876, 61560, 64080, 64881, 67640, 69255, 72090, 73872, 76095, 76896, 81168, 82080, 86508, 91314, 92340, 96120, 101460, 108135, 110808, 115344, 116640, 121752, 123120, 128160, 129762, 135280, 136971, 138510, 144180, 147744, 152190, 162336, 173016, 182628, 184680, 192240, 202920, 216270, 221616, 228285, 230688, 243504, 246240, 259524, 270560, 273942, 277020, 288360, 304380, 324405, 346032, 365256, 369360, 384480, 405840, 410913, 432540, 443232, 456570, 487008, 519048, 547884, 554040, 576720, 608760, 648810, 684855, 692064, 730512, 738720, 811680, 821826, 865080, 913140, 1038096, 1095768, 1108080, 1153440, 1217520, 1232739, 1297620, 1369710, 1461024, 1643652, 1730160, 1826280, 2054565, 2076192, 2191536, 2216160, 2435040, 2465478, 2595240, 2739420, 3287304, 3460320, 3652560, 4109130, 4383072, 4930956, 5190480, 5478840, 6163695, 6574608, 7305120, 8218260, 9861912, 10380960, 10957680, 12327390, 13149216, 16436520, 19723824, 21915360, 24654780, 32873040, 39447648, 49309560, 65746080, 98619120, 197238240]

約数ペア:

[(1, 197238240), (2, 98619120), (3, 65746080), (4, 49309560), (5, 39447648), (6, 32873040), (8, 24654780), (9, 21915360), (10, 19723824), (12, 16436520), (15, 13149216), (16, 12327390), (18, 10957680), (19, 10380960), (20, 9861912), (24, 8218260), (27, 7305120), (30, 6574608), (32, 6163695), (36, 5478840), (38, 5190480), (40, 4930956), (45, 4383072), (48, 4109130), (54, 3652560), (57, 3460320), (60, 3287304), (72, 2739420), (76, 2595240), (80, 2465478), (81, 2435040), (89, 2216160), (90, 2191536), (95, 2076192), (96, 2054565), (108, 1826280), (114, 1730160), (120, 1643652), (135, 1461024), (144, 1369710), (152, 1297620), (160, 1232739), (162, 1217520), (171, 1153440), (178, 1108080), (180, 1095768), (190, 1038096), (216, 913140), (228, 865080), (240, 821826), (243, 811680), (267, 738720), (270, 730512), (285, 692064), (288, 684855), (304, 648810), (324, 608760), (342, 576720), (356, 554040), (360, 547884), (380, 519048), (405, 487008), (432, 456570), (445, 443232), (456, 432540), (480, 410913), (486, 405840), (513, 384480), (534, 369360), (540, 365256), (570, 346032), (608, 324405), (648, 304380), (684, 288360), (712, 277020), (720, 273942), (729, 270560), (760, 259524), (801, 246240), (810, 243504), (855, 230688), (864, 228285), (890, 221616), (912, 216270), (972, 202920), (1026, 192240), (1068, 184680), (1080, 182628), (1140, 173016), (1215, 162336), (1296, 152190), (1335, 147744), (1368, 144180), (1424, 138510), (1440, 136971), (1458, 135280), (1520, 129762), (1539, 128160), (1602, 123120), (1620, 121752), (1691, 116640), (1710, 115344), (1780, 110808), (1824, 108135), (1944, 101460), (2052, 96120), (2136, 92340), (2160, 91314), (2280, 86508), (2403, 82080), (2430, 81168), (2565, 76896), (2592, 76095), (2670, 73872), (2736, 72090), (2848, 69255), (2916, 67640), (3040, 64881), (3078, 64080), (3204, 61560), (3240, 60876), (3382, 58320), (3420, 57672), (3560, 55404), (3645, 54112), (3888, 50730), (4005, 49248), (4104, 48060), (4272, 46170), (4320, 45657), (4560, 43254), (4617, 42720), (4806, 41040), (4860, 40584), (5073, 38880), (5130, 38448), (5340, 36936), (5472, 36045), (5832, 33820), (6156, 32040), (6408, 30780), (6480, 30438), (6764, 29160), (6840, 28836), (7120, 27702), (7209, 27360), (7290, 27056), (7695, 25632), (7776, 25365), (8010, 24624), (8208, 24030), (8455, 23328), (8544, 23085), (9120, 21627), (9234, 21360), (9612, 20520), (9720, 20292), (10146, 19440), (10260, 19224), (10680, 18468), (11664, 16910), (12015, 16416), (12312, 16020), (12816, 15390), (12960, 15219), (13528, 14580), (13680, 14418), (13851, 14240)]