19953488160

素因数分解:

$2^5\times 3^7\times 5^1\times {\mathrm{127}}^1\times {\mathrm{449}}^1$

素因数の和:612

約数の個数: 384

約数和(自身を含む): 71414784000

約数和(自身を除く): 51461295840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 127, 135, 144, 160, 162, 180, 216, 240, 243, 254, 270, 288, 324, 360, 381, 405, 432, 449, 480, 486, 508, 540, 635, 648, 720, 729, 762, 810, 864, 898, 972, 1016, 1080, 1143, 1215, 1270, 1296, 1347, 1440, 1458, 1524, 1620, 1796, 1905, 1944, 2032, 2160, 2187, 2245, 2286, 2430, 2540, 2592, 2694, 2916, 3048, 3240, 3429, 3592, 3645, 3810, 3888, 4041, 4064, 4320, 4374, 4490, 4572, 4860, 5080, 5388, 5715, 5832, 6096, 6480, 6735, 6858, 7184, 7290, 7620, 7776, 8082, 8748, 8980, 9144, 9720, 10160, 10287, 10776, 10935, 11430, 11664, 12123, 12192, 12960, 13470, 13716, 14368, 14580, 15240, 16164, 17145, 17496, 17960, 18288, 19440, 20205, 20320, 20574, 21552, 21870, 22860, 23328, 24246, 26940, 27432, 29160, 30480, 30861, 32328, 34290, 34992, 35920, 36369, 36576, 38880, 40410, 41148, 43104, 43740, 45720, 48492, 51435, 53880, 54864, 57023, 58320, 60615, 60960, 61722, 64656, 68580, 69984, 71840, 72738, 80820, 82296, 87480, 91440, 92583, 96984, 102870, 107760, 109107, 109728, 114046, 116640, 121230, 123444, 129312, 137160, 145476, 154305, 161640, 164592, 171069, 174960, 181845, 182880, 185166, 193968, 205740, 215520, 218214, 228092, 242460, 246888, 274320, 277749, 285115, 290952, 308610, 323280, 327321, 329184, 342138, 349920, 363690, 370332, 387936, 411480, 436428, 456184, 462915, 484920, 493776, 513207, 545535, 548640, 555498, 570230, 581904, 617220, 646560, 654642, 684276, 727380, 740664, 822960, 855345, 872856, 912368, 925830, 969840, 981963, 987552, 1026414, 1091070, 1110996, 1140460, 1163808, 1234440, 1309284, 1368552, 1388745, 1454760, 1481328, 1539621, 1636605, 1645920, 1710690, 1745712, 1824736, 1851660, 1939680, 1963926, 2052828, 2182140, 2221992, 2280920, 2468880, 2566035, 2618568, 2737104, 2777490, 2909520, 2962656, 3079242, 3273210, 3421380, 3491424, 3703320, 3927852, 4105656, 4364280, 4443984, 4561840, 4618863, 4909815, 4937760, 5132070, 5237136, 5474208, 5554980, 5819040, 6158484, 6546420, 6842760, 7406640, 7698105, 7855704, 8211312, 8728560, 8887968, 9123680, 9237726, 9819630, 10264140, 10474272, 11109960, 12316968, 13092840, 13685520, 13856589, 14813280, 15396210, 15711408, 16422624, 17457120, 18475452, 19639260, 20528280, 22219920, 23094315, 24633936, 26185680, 27371040, 27713178, 30792420, 31422816, 36950904, 39278520, 41056560, 41569767, 44439840, 46188630, 49267872, 52371360, 55426356, 61584840, 69282945, 73901808, 78557040, 82113120, 83139534, 92377260, 110852712, 123169680, 124709301, 138565890, 147803616, 157114080, 166279068, 184754520, 207848835, 221705424, 246339360, 249418602, 277131780, 332558136, 369509040, 415697670, 443410848, 498837204, 554263560, 623546505, 665116272, 739018080, 831395340, 997674408, 1108527120, 1247093010, 1330232544, 1662790680, 1995348816, 2217054240, 2494186020, 3325581360, 3990697632, 4988372040, 6651162720, 9976744080, 19953488160]

約数ペア:

[(1, 19953488160), (2, 9976744080), (3, 6651162720), (4, 4988372040), (5, 3990697632), (6, 3325581360), (8, 2494186020), (9, 2217054240), (10, 1995348816), (12, 1662790680), (15, 1330232544), (16, 1247093010), (18, 1108527120), (20, 997674408), (24, 831395340), (27, 739018080), (30, 665116272), (32, 623546505), (36, 554263560), (40, 498837204), (45, 443410848), (48, 415697670), (54, 369509040), (60, 332558136), (72, 277131780), (80, 249418602), (81, 246339360), (90, 221705424), (96, 207848835), (108, 184754520), (120, 166279068), (127, 157114080), (135, 147803616), (144, 138565890), (160, 124709301), (162, 123169680), (180, 110852712), (216, 92377260), (240, 83139534), (243, 82113120), (254, 78557040), (270, 73901808), (288, 69282945), (324, 61584840), (360, 55426356), (381, 52371360), (405, 49267872), (432, 46188630), (449, 44439840), (480, 41569767), (486, 41056560), (508, 39278520), (540, 36950904), (635, 31422816), (648, 30792420), (720, 27713178), (729, 27371040), (762, 26185680), (810, 24633936), (864, 23094315), (898, 22219920), (972, 20528280), (1016, 19639260), (1080, 18475452), (1143, 17457120), (1215, 16422624), (1270, 15711408), (1296, 15396210), (1347, 14813280), (1440, 13856589), (1458, 13685520), (1524, 13092840), (1620, 12316968), (1796, 11109960), (1905, 10474272), (1944, 10264140), (2032, 9819630), (2160, 9237726), (2187, 9123680), (2245, 8887968), (2286, 8728560), (2430, 8211312), (2540, 7855704), (2592, 7698105), (2694, 7406640), (2916, 6842760), (3048, 6546420), (3240, 6158484), (3429, 5819040), (3592, 5554980), (3645, 5474208), (3810, 5237136), (3888, 5132070), (4041, 4937760), (4064, 4909815), (4320, 4618863), (4374, 4561840), (4490, 4443984), (4572, 4364280), (4860, 4105656), (5080, 3927852), (5388, 3703320), (5715, 3491424), (5832, 3421380), (6096, 3273210), (6480, 3079242), (6735, 2962656), (6858, 2909520), (7184, 2777490), (7290, 2737104), (7620, 2618568), (7776, 2566035), (8082, 2468880), (8748, 2280920), (8980, 2221992), (9144, 2182140), (9720, 2052828), (10160, 1963926), (10287, 1939680), (10776, 1851660), (10935, 1824736), (11430, 1745712), (11664, 1710690), (12123, 1645920), (12192, 1636605), (12960, 1539621), (13470, 1481328), (13716, 1454760), (14368, 1388745), (14580, 1368552), (15240, 1309284), (16164, 1234440), (17145, 1163808), (17496, 1140460), (17960, 1110996), (18288, 1091070), (19440, 1026414), (20205, 987552), (20320, 981963), (20574, 969840), (21552, 925830), (21870, 912368), (22860, 872856), (23328, 855345), (24246, 822960), (26940, 740664), (27432, 727380), (29160, 684276), (30480, 654642), (30861, 646560), (32328, 617220), (34290, 581904), (34992, 570230), (35920, 555498), (36369, 548640), (36576, 545535), (38880, 513207), (40410, 493776), (41148, 484920), (43104, 462915), (43740, 456184), (45720, 436428), (48492, 411480), (51435, 387936), (53880, 370332), (54864, 363690), (57023, 349920), (58320, 342138), (60615, 329184), (60960, 327321), (61722, 323280), (64656, 308610), (68580, 290952), (69984, 285115), (71840, 277749), (72738, 274320), (80820, 246888), (82296, 242460), (87480, 228092), (91440, 218214), (92583, 215520), (96984, 205740), (102870, 193968), (107760, 185166), (109107, 182880), (109728, 181845), (114046, 174960), (116640, 171069), (121230, 164592), (123444, 161640), (129312, 154305), (137160, 145476)]