20726821080

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16033}}^1$

素因数の和:16085

約数の個数: 384

約数和(自身を含む): 84043814400

約数和(自身を除く): 63316993320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 54, 56, 57, 60, 63, 70, 72, 76, 81, 84, 90, 95, 105, 108, 114, 120, 126, 133, 135, 140, 152, 162, 168, 171, 180, 189, 190, 210, 216, 228, 243, 252, 266, 270, 280, 285, 315, 324, 342, 360, 378, 380, 399, 405, 420, 456, 486, 504, 513, 532, 540, 567, 570, 630, 648, 665, 684, 756, 760, 798, 810, 840, 855, 945, 972, 1026, 1064, 1080, 1134, 1140, 1197, 1215, 1260, 1330, 1368, 1512, 1539, 1596, 1620, 1701, 1710, 1890, 1944, 1995, 2052, 2268, 2280, 2394, 2430, 2520, 2565, 2660, 2835, 3078, 3192, 3240, 3402, 3420, 3591, 3780, 3990, 4104, 4536, 4617, 4788, 4860, 5130, 5320, 5670, 5985, 6156, 6804, 6840, 7182, 7560, 7695, 7980, 8505, 9234, 9576, 9720, 10260, 10773, 11340, 11970, 12312, 13608, 14364, 15390, 15960, 16033, 17010, 17955, 18468, 20520, 21546, 22680, 23085, 23940, 28728, 30780, 32066, 32319, 34020, 35910, 36936, 43092, 46170, 47880, 48099, 53865, 61560, 64132, 64638, 68040, 71820, 80165, 86184, 92340, 96198, 107730, 112231, 128264, 129276, 143640, 144297, 160330, 161595, 184680, 192396, 215460, 224462, 240495, 258552, 288594, 304627, 320660, 323190, 336693, 384792, 430920, 432891, 448924, 480990, 561155, 577188, 609254, 641320, 646380, 673386, 721485, 865782, 897848, 913881, 961980, 1010079, 1122310, 1154376, 1218508, 1292760, 1298673, 1346772, 1442970, 1523135, 1683465, 1731564, 1827762, 1923960, 2020158, 2132389, 2164455, 2244620, 2437016, 2597346, 2693544, 2741643, 2885940, 3030237, 3046270, 3366930, 3463128, 3655524, 3896019, 4040316, 4264778, 4328910, 4489240, 4569405, 5050395, 5194692, 5483286, 5771880, 6060474, 6092540, 6397167, 6493365, 6733860, 7311048, 7792038, 8080632, 8224929, 8529556, 8657820, 9090711, 9138810, 10100790, 10389384, 10661945, 10966572, 12120948, 12185080, 12794334, 12986730, 13467720, 13708215, 15151185, 15584076, 16449858, 17059112, 17315640, 18181422, 18277620, 19191501, 19480095, 20201580, 21323890, 21933144, 24241896, 24674787, 25588668, 25973460, 27272133, 27416430, 30302370, 31168152, 31985835, 32899716, 36362844, 36555240, 38383002, 38960190, 40403160, 41124645, 42647780, 45453555, 49349574, 51177336, 51946920, 54544266, 54832860, 57574503, 60604740, 63971670, 65799432, 72725688, 74024361, 76766004, 77920380, 82249290, 85295560, 90907110, 95957505, 98699148, 109088532, 109665720, 115149006, 121209480, 123373935, 127943340, 136360665, 148048722, 153532008, 155840760, 164498580, 172723509, 181814220, 191915010, 197398296, 218177064, 230298012, 246747870, 255886680, 272721330, 287872515, 296097444, 328997160, 345447018, 363628440, 370121805, 383830020, 460596024, 493495740, 518170527, 545442660, 575745030, 592194888, 690894036, 740243610, 767660040, 863617545, 986991480, 1036341054, 1090885320, 1151490060, 1381788072, 1480487220, 1727235090, 2072682108, 2302980120, 2590852635, 2960974440, 3454470180, 4145364216, 5181705270, 6908940360, 10363410540, 20726821080]

約数ペア:

[(1, 20726821080), (2, 10363410540), (3, 6908940360), (4, 5181705270), (5, 4145364216), (6, 3454470180), (7, 2960974440), (8, 2590852635), (9, 2302980120), (10, 2072682108), (12, 1727235090), (14, 1480487220), (15, 1381788072), (18, 1151490060), (19, 1090885320), (20, 1036341054), (21, 986991480), (24, 863617545), (27, 767660040), (28, 740243610), (30, 690894036), (35, 592194888), (36, 575745030), (38, 545442660), (40, 518170527), (42, 493495740), (45, 460596024), (54, 383830020), (56, 370121805), (57, 363628440), (60, 345447018), (63, 328997160), (70, 296097444), (72, 287872515), (76, 272721330), (81, 255886680), (84, 246747870), (90, 230298012), (95, 218177064), (105, 197398296), (108, 191915010), (114, 181814220), (120, 172723509), (126, 164498580), (133, 155840760), (135, 153532008), (140, 148048722), (152, 136360665), (162, 127943340), (168, 123373935), (171, 121209480), (180, 115149006), (189, 109665720), (190, 109088532), (210, 98699148), (216, 95957505), (228, 90907110), (243, 85295560), (252, 82249290), (266, 77920380), (270, 76766004), (280, 74024361), (285, 72725688), (315, 65799432), (324, 63971670), (342, 60604740), (360, 57574503), (378, 54832860), (380, 54544266), (399, 51946920), (405, 51177336), (420, 49349574), (456, 45453555), (486, 42647780), (504, 41124645), (513, 40403160), (532, 38960190), (540, 38383002), (567, 36555240), (570, 36362844), (630, 32899716), (648, 31985835), (665, 31168152), (684, 30302370), (756, 27416430), (760, 27272133), (798, 25973460), (810, 25588668), (840, 24674787), (855, 24241896), (945, 21933144), (972, 21323890), (1026, 20201580), (1064, 19480095), (1080, 19191501), (1134, 18277620), (1140, 18181422), (1197, 17315640), (1215, 17059112), (1260, 16449858), (1330, 15584076), (1368, 15151185), (1512, 13708215), (1539, 13467720), (1596, 12986730), (1620, 12794334), (1701, 12185080), (1710, 12120948), (1890, 10966572), (1944, 10661945), (1995, 10389384), (2052, 10100790), (2268, 9138810), (2280, 9090711), (2394, 8657820), (2430, 8529556), (2520, 8224929), (2565, 8080632), (2660, 7792038), (2835, 7311048), (3078, 6733860), (3192, 6493365), (3240, 6397167), (3402, 6092540), (3420, 6060474), (3591, 5771880), (3780, 5483286), (3990, 5194692), (4104, 5050395), (4536, 4569405), (4617, 4489240), (4788, 4328910), (4860, 4264778), (5130, 4040316), (5320, 3896019), (5670, 3655524), (5985, 3463128), (6156, 3366930), (6804, 3046270), (6840, 3030237), (7182, 2885940), (7560, 2741643), (7695, 2693544), (7980, 2597346), (8505, 2437016), (9234, 2244620), (9576, 2164455), (9720, 2132389), (10260, 2020158), (10773, 1923960), (11340, 1827762), (11970, 1731564), (12312, 1683465), (13608, 1523135), (14364, 1442970), (15390, 1346772), (15960, 1298673), (16033, 1292760), (17010, 1218508), (17955, 1154376), (18468, 1122310), (20520, 1010079), (21546, 961980), (22680, 913881), (23085, 897848), (23940, 865782), (28728, 721485), (30780, 673386), (32066, 646380), (32319, 641320), (34020, 609254), (35910, 577188), (36936, 561155), (43092, 480990), (46170, 448924), (47880, 432891), (48099, 430920), (53865, 384792), (61560, 336693), (64132, 323190), (64638, 320660), (68040, 304627), (71820, 288594), (80165, 258552), (86184, 240495), (92340, 224462), (96198, 215460), (107730, 192396), (112231, 184680), (128264, 161595), (129276, 160330), (143640, 144297)]