2129129600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 5925335040

約数和(自身を除く): 3796205440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 127, 128, 130, 155, 160, 169, 200, 208, 248, 254, 260, 310, 320, 325, 338, 400, 403, 416, 496, 508, 520, 620, 635, 640, 650, 676, 775, 800, 806, 832, 845, 992, 1016, 1040, 1240, 1270, 1300, 1352, 1550, 1600, 1612, 1651, 1664, 1690, 1984, 2015, 2032, 2080, 2480, 2540, 2600, 2704, 3100, 3175, 3200, 3224, 3302, 3380, 3937, 3968, 4030, 4064, 4160, 4225, 4960, 5080, 5200, 5239, 5408, 6200, 6350, 6448, 6604, 6760, 7874, 8060, 8128, 8255, 8320, 8450, 9920, 10075, 10160, 10400, 10478, 10816, 12400, 12700, 12896, 13208, 13520, 15748, 16120, 16256, 16510, 16900, 19685, 19840, 20150, 20320, 20800, 20956, 21463, 21632, 24800, 25400, 25792, 26195, 26416, 27040, 31496, 32240, 33020, 33800, 39370, 40300, 40640, 41275, 41600, 41912, 42926, 49600, 50800, 51181, 51584, 52390, 52832, 54080, 62992, 64480, 66040, 67600, 78740, 80600, 81280, 82550, 83824, 85852, 98425, 99200, 101600, 102362, 104780, 105664, 107315, 108160, 125984, 128960, 130975, 132080, 135200, 157480, 161200, 165100, 167648, 171704, 196850, 203200, 204724, 209560, 211328, 214630, 251968, 255905, 257920, 261950, 264160, 270400, 314960, 322400, 330200, 335296, 343408, 393700, 406400, 409448, 419120, 429260, 503936, 511810, 523900, 528320, 536575, 540800, 629920, 644800, 660400, 665353, 670592, 686816, 787400, 818896, 838240, 858520, 1023620, 1047800, 1056640, 1073150, 1259840, 1279525, 1289600, 1320800, 1330706, 1373632, 1574800, 1637792, 1676480, 1717040, 2047240, 2095600, 2146300, 2519680, 2559050, 2641600, 2661412, 2747264, 3149600, 3275584, 3326765, 3352960, 3434080, 4094480, 4191200, 4292600, 5118100, 5283200, 5322824, 6299200, 6551168, 6653530, 6868160, 8188960, 8382400, 8585200, 10236200, 10645648, 12598400, 13307060, 13736320, 16377920, 16633825, 16764800, 17170400, 20472400, 21291296, 26614120, 32755840, 33267650, 34340800, 40944800, 42582592, 53228240, 66535300, 68681600, 81889600, 85165184, 106456480, 133070600, 163779200, 212912960, 266141200, 425825920, 532282400, 1064564800, 2129129600]

約数ペア:

[(1, 2129129600), (2, 1064564800), (4, 532282400), (5, 425825920), (8, 266141200), (10, 212912960), (13, 163779200), (16, 133070600), (20, 106456480), (25, 85165184), (26, 81889600), (31, 68681600), (32, 66535300), (40, 53228240), (50, 42582592), (52, 40944800), (62, 34340800), (64, 33267650), (65, 32755840), (80, 26614120), (100, 21291296), (104, 20472400), (124, 17170400), (127, 16764800), (128, 16633825), (130, 16377920), (155, 13736320), (160, 13307060), (169, 12598400), (200, 10645648), (208, 10236200), (248, 8585200), (254, 8382400), (260, 8188960), (310, 6868160), (320, 6653530), (325, 6551168), (338, 6299200), (400, 5322824), (403, 5283200), (416, 5118100), (496, 4292600), (508, 4191200), (520, 4094480), (620, 3434080), (635, 3352960), (640, 3326765), (650, 3275584), (676, 3149600), (775, 2747264), (800, 2661412), (806, 2641600), (832, 2559050), (845, 2519680), (992, 2146300), (1016, 2095600), (1040, 2047240), (1240, 1717040), (1270, 1676480), (1300, 1637792), (1352, 1574800), (1550, 1373632), (1600, 1330706), (1612, 1320800), (1651, 1289600), (1664, 1279525), (1690, 1259840), (1984, 1073150), (2015, 1056640), (2032, 1047800), (2080, 1023620), (2480, 858520), (2540, 838240), (2600, 818896), (2704, 787400), (3100, 686816), (3175, 670592), (3200, 665353), (3224, 660400), (3302, 644800), (3380, 629920), (3937, 540800), (3968, 536575), (4030, 528320), (4064, 523900), (4160, 511810), (4225, 503936), (4960, 429260), (5080, 419120), (5200, 409448), (5239, 406400), (5408, 393700), (6200, 343408), (6350, 335296), (6448, 330200), (6604, 322400), (6760, 314960), (7874, 270400), (8060, 264160), (8128, 261950), (8255, 257920), (8320, 255905), (8450, 251968), (9920, 214630), (10075, 211328), (10160, 209560), (10400, 204724), (10478, 203200), (10816, 196850), (12400, 171704), (12700, 167648), (12896, 165100), (13208, 161200), (13520, 157480), (15748, 135200), (16120, 132080), (16256, 130975), (16510, 128960), (16900, 125984), (19685, 108160), (19840, 107315), (20150, 105664), (20320, 104780), (20800, 102362), (20956, 101600), (21463, 99200), (21632, 98425), (24800, 85852), (25400, 83824), (25792, 82550), (26195, 81280), (26416, 80600), (27040, 78740), (31496, 67600), (32240, 66040), (33020, 64480), (33800, 62992), (39370, 54080), (40300, 52832), (40640, 52390), (41275, 51584), (41600, 51181), (41912, 50800), (42926, 49600)]