10399979200

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^2$

素因数の和:320

約数の個数: 252

約数和(自身を含む): 28673706432

約数和(自身を除く): 18273727232

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, 130, 155, 160, 200, 208, 248, 254, 260, 310, 320, 325, 400, 403, 416, 496, 508, 520, 620, 635, 650, 775, 800, 806, 832, 992, 1016, 1040, 1240, 1270, 1300, 1550, 1600, 1612, 1651, 1984, 2015, 2032, 2080, 2480, 2540, 2600, 3100, 3175, 3224, 3302, 3937, 4030, 4064, 4160, 4960, 5080, 5200, 6200, 6350, 6448, 6604, 7874, 8060, 8128, 8255, 9920, 10075, 10160, 10400, 12400, 12700, 12896, 13208, 15748, 16120, 16129, 16510, 19685, 20150, 20320, 20800, 24800, 25400, 25792, 26416, 31496, 32240, 32258, 33020, 39370, 40300, 40640, 41275, 49600, 50800, 51181, 52832, 62992, 64480, 64516, 66040, 78740, 80600, 80645, 82550, 98425, 101600, 102362, 105664, 125984, 128960, 129032, 132080, 157480, 161200, 161290, 165100, 196850, 203200, 204724, 209677, 251968, 255905, 258064, 264160, 314960, 322400, 322580, 330200, 393700, 403225, 409448, 419354, 499999, 511810, 516128, 528320, 629920, 644800, 645160, 660400, 787400, 806450, 818896, 838708, 999998, 1023620, 1032256, 1048385, 1259840, 1279525, 1290320, 1320800, 1574800, 1612900, 1637792, 1677416, 1999996, 2047240, 2096770, 2499995, 2559050, 2580640, 2641600, 3149600, 3225800, 3275584, 3354832, 3999992, 4094480, 4193540, 4999990, 5118100, 5161280, 5241925, 6299200, 6451600, 6499987, 6709664, 7999984, 8188960, 8387080, 9999980, 10236200, 10483850, 12499975, 12903200, 12999974, 13419328, 15999968, 16377920, 16774160, 19999960, 20472400, 20967700, 24999950, 25806400, 25999948, 31999936, 32499935, 33548320, 39999920, 40944800, 41935400, 49999900, 51999896, 64999870, 67096640, 79999840, 81889600, 83870800, 99999800, 103999792, 129999740, 159999680, 162499675, 167741600, 199999600, 207999584, 259999480, 324999350, 335483200, 399999200, 415999168, 519998960, 649998700, 799998400, 1039997920, 1299997400, 2079995840, 2599994800, 5199989600, 10399979200]

約数ペア:

[(1, 10399979200), (2, 5199989600), (4, 2599994800), (5, 2079995840), (8, 1299997400), (10, 1039997920), (13, 799998400), (16, 649998700), (20, 519998960), (25, 415999168), (26, 399999200), (31, 335483200), (32, 324999350), (40, 259999480), (50, 207999584), (52, 199999600), (62, 167741600), (64, 162499675), (65, 159999680), (80, 129999740), (100, 103999792), (104, 99999800), (124, 83870800), (127, 81889600), (130, 79999840), (155, 67096640), (160, 64999870), (200, 51999896), (208, 49999900), (248, 41935400), (254, 40944800), (260, 39999920), (310, 33548320), (320, 32499935), (325, 31999936), (400, 25999948), (403, 25806400), (416, 24999950), (496, 20967700), (508, 20472400), (520, 19999960), (620, 16774160), (635, 16377920), (650, 15999968), (775, 13419328), (800, 12999974), (806, 12903200), (832, 12499975), (992, 10483850), (1016, 10236200), (1040, 9999980), (1240, 8387080), (1270, 8188960), (1300, 7999984), (1550, 6709664), (1600, 6499987), (1612, 6451600), (1651, 6299200), (1984, 5241925), (2015, 5161280), (2032, 5118100), (2080, 4999990), (2480, 4193540), (2540, 4094480), (2600, 3999992), (3100, 3354832), (3175, 3275584), (3224, 3225800), (3302, 3149600), (3937, 2641600), (4030, 2580640), (4064, 2559050), (4160, 2499995), (4960, 2096770), (5080, 2047240), (5200, 1999996), (6200, 1677416), (6350, 1637792), (6448, 1612900), (6604, 1574800), (7874, 1320800), (8060, 1290320), (8128, 1279525), (8255, 1259840), (9920, 1048385), (10075, 1032256), (10160, 1023620), (10400, 999998), (12400, 838708), (12700, 818896), (12896, 806450), (13208, 787400), (15748, 660400), (16120, 645160), (16129, 644800), (16510, 629920), (19685, 528320), (20150, 516128), (20320, 511810), (20800, 499999), (24800, 419354), (25400, 409448), (25792, 403225), (26416, 393700), (31496, 330200), (32240, 322580), (32258, 322400), (33020, 314960), (39370, 264160), (40300, 258064), (40640, 255905), (41275, 251968), (49600, 209677), (50800, 204724), (51181, 203200), (52832, 196850), (62992, 165100), (64480, 161290), (64516, 161200), (66040, 157480), (78740, 132080), (80600, 129032), (80645, 128960), (82550, 125984), (98425, 105664), (101600, 102362)]