2021061840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{1931}}^1$

素因数の和:2050

約数の個数: 240

約数和(自身を含む): 7373903040

約数和(自身を除く): 5352841200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 89, 98, 105, 112, 120, 140, 147, 168, 178, 196, 210, 240, 245, 267, 280, 294, 336, 356, 392, 420, 445, 490, 534, 560, 588, 623, 712, 735, 784, 840, 890, 980, 1068, 1176, 1246, 1335, 1424, 1470, 1680, 1780, 1869, 1931, 1960, 2136, 2352, 2492, 2670, 2940, 3115, 3560, 3738, 3862, 3920, 4272, 4361, 4984, 5340, 5793, 5880, 6230, 7120, 7476, 7724, 8722, 9345, 9655, 9968, 10680, 11586, 11760, 12460, 13083, 13517, 14952, 15448, 17444, 18690, 19310, 21360, 21805, 23172, 24920, 26166, 27034, 28965, 29904, 30896, 34888, 37380, 38620, 40551, 43610, 46344, 49840, 52332, 54068, 57930, 65415, 67585, 69776, 74760, 77240, 81102, 87220, 92688, 94619, 104664, 108136, 115860, 130830, 135170, 149520, 154480, 162204, 171859, 174440, 189238, 202755, 209328, 216272, 231720, 261660, 270340, 283857, 324408, 343718, 348880, 378476, 405510, 463440, 473095, 515577, 523320, 540680, 567714, 648816, 687436, 756952, 811020, 859295, 946190, 1031154, 1046640, 1081360, 1135428, 1203013, 1374872, 1419285, 1513904, 1622040, 1718590, 1892380, 2062308, 2270856, 2406026, 2577885, 2749744, 2838570, 3244080, 3437180, 3609039, 3784760, 4124616, 4541712, 4812052, 5155770, 5677140, 6015065, 6874360, 7218078, 7569520, 8249232, 8421091, 9624104, 10311540, 11354280, 12030130, 13748720, 14436156, 16842182, 18045195, 19248208, 20623080, 22708560, 24060260, 25263273, 28872312, 33684364, 36090390, 41246160, 42105455, 48120520, 50526546, 57744624, 67368728, 72180780, 84210910, 96241040, 101053092, 126316365, 134737456, 144361560, 168421820, 202106184, 252632730, 288723120, 336843640, 404212368, 505265460, 673687280, 1010530920, 2021061840]

約数ペア:

[(1, 2021061840), (2, 1010530920), (3, 673687280), (4, 505265460), (5, 404212368), (6, 336843640), (7, 288723120), (8, 252632730), (10, 202106184), (12, 168421820), (14, 144361560), (15, 134737456), (16, 126316365), (20, 101053092), (21, 96241040), (24, 84210910), (28, 72180780), (30, 67368728), (35, 57744624), (40, 50526546), (42, 48120520), (48, 42105455), (49, 41246160), (56, 36090390), (60, 33684364), (70, 28872312), (80, 25263273), (84, 24060260), (89, 22708560), (98, 20623080), (105, 19248208), (112, 18045195), (120, 16842182), (140, 14436156), (147, 13748720), (168, 12030130), (178, 11354280), (196, 10311540), (210, 9624104), (240, 8421091), (245, 8249232), (267, 7569520), (280, 7218078), (294, 6874360), (336, 6015065), (356, 5677140), (392, 5155770), (420, 4812052), (445, 4541712), (490, 4124616), (534, 3784760), (560, 3609039), (588, 3437180), (623, 3244080), (712, 2838570), (735, 2749744), (784, 2577885), (840, 2406026), (890, 2270856), (980, 2062308), (1068, 1892380), (1176, 1718590), (1246, 1622040), (1335, 1513904), (1424, 1419285), (1470, 1374872), (1680, 1203013), (1780, 1135428), (1869, 1081360), (1931, 1046640), (1960, 1031154), (2136, 946190), (2352, 859295), (2492, 811020), (2670, 756952), (2940, 687436), (3115, 648816), (3560, 567714), (3738, 540680), (3862, 523320), (3920, 515577), (4272, 473095), (4361, 463440), (4984, 405510), (5340, 378476), (5793, 348880), (5880, 343718), (6230, 324408), (7120, 283857), (7476, 270340), (7724, 261660), (8722, 231720), (9345, 216272), (9655, 209328), (9968, 202755), (10680, 189238), (11586, 174440), (11760, 171859), (12460, 162204), (13083, 154480), (13517, 149520), (14952, 135170), (15448, 130830), (17444, 115860), (18690, 108136), (19310, 104664), (21360, 94619), (21805, 92688), (23172, 87220), (24920, 81102), (26166, 77240), (27034, 74760), (28965, 69776), (29904, 67585), (30896, 65415), (34888, 57930), (37380, 54068), (38620, 52332), (40551, 49840), (43610, 46344)]