2620467200

素因数分解:

$2^{11}\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:203

約数の個数: 288

約数和(自身を含む): 7279534080

約数和(自身を除く): 4659066880

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, 200, 208, 248, 254, 256, 260, 310, 320, 325, 400, 403, 416, 496, 508, 512, 520, 620, 635, 640, 650, 775, 800, 806, 832, 992, 1016, 1024, 1040, 1240, 1270, 1280, 1300, 1550, 1600, 1612, 1651, 1664, 1984, 2015, 2032, 2048, 2080, 2480, 2540, 2560, 2600, 3100, 3175, 3200, 3224, 3302, 3328, 3937, 3968, 4030, 4064, 4160, 4960, 5080, 5120, 5200, 6200, 6350, 6400, 6448, 6604, 6656, 7874, 7936, 8060, 8128, 8255, 8320, 9920, 10075, 10160, 10240, 10400, 12400, 12700, 12800, 12896, 13208, 13312, 15748, 15872, 16120, 16256, 16510, 16640, 19685, 19840, 20150, 20320, 20800, 24800, 25400, 25600, 25792, 26416, 26624, 31496, 31744, 32240, 32512, 33020, 33280, 39370, 39680, 40300, 40640, 41275, 41600, 49600, 50800, 51181, 51200, 51584, 52832, 62992, 63488, 64480, 65024, 66040, 66560, 78740, 79360, 80600, 81280, 82550, 83200, 98425, 99200, 101600, 102362, 103168, 105664, 125984, 128960, 130048, 132080, 133120, 157480, 158720, 161200, 162560, 165100, 166400, 196850, 198400, 203200, 204724, 206336, 211328, 251968, 255905, 257920, 260096, 264160, 314960, 317440, 322400, 325120, 330200, 332800, 393700, 396800, 406400, 409448, 412672, 422656, 503936, 511810, 515840, 528320, 629920, 644800, 650240, 660400, 665600, 787400, 793600, 812800, 818896, 825344, 845312, 1007872, 1023620, 1031680, 1056640, 1259840, 1279525, 1289600, 1300480, 1320800, 1574800, 1587200, 1625600, 1637792, 1690624, 2015744, 2047240, 2063360, 2113280, 2519680, 2559050, 2579200, 2641600, 3149600, 3251200, 3275584, 3381248, 4031488, 4094480, 4126720, 4226560, 5039360, 5118100, 5158400, 5283200, 6299200, 6502400, 6551168, 8062976, 8188960, 8453120, 10078720, 10236200, 10316800, 10566400, 12598400, 13102336, 16377920, 16906240, 20157440, 20472400, 20633600, 21132800, 25196800, 26204672, 32755840, 40314880, 40944800, 42265600, 50393600, 52409344, 65511680, 81889600, 84531200, 100787200, 104818688, 131023360, 163779200, 201574400, 262046720, 327558400, 524093440, 655116800, 1310233600, 2620467200]

約数ペア:

[(1, 2620467200), (2, 1310233600), (4, 655116800), (5, 524093440), (8, 327558400), (10, 262046720), (13, 201574400), (16, 163779200), (20, 131023360), (25, 104818688), (26, 100787200), (31, 84531200), (32, 81889600), (40, 65511680), (50, 52409344), (52, 50393600), (62, 42265600), (64, 40944800), (65, 40314880), (80, 32755840), (100, 26204672), (104, 25196800), (124, 21132800), (127, 20633600), (128, 20472400), (130, 20157440), (155, 16906240), (160, 16377920), (200, 13102336), (208, 12598400), (248, 10566400), (254, 10316800), (256, 10236200), (260, 10078720), (310, 8453120), (320, 8188960), (325, 8062976), (400, 6551168), (403, 6502400), (416, 6299200), (496, 5283200), (508, 5158400), (512, 5118100), (520, 5039360), (620, 4226560), (635, 4126720), (640, 4094480), (650, 4031488), (775, 3381248), (800, 3275584), (806, 3251200), (832, 3149600), (992, 2641600), (1016, 2579200), (1024, 2559050), (1040, 2519680), (1240, 2113280), (1270, 2063360), (1280, 2047240), (1300, 2015744), (1550, 1690624), (1600, 1637792), (1612, 1625600), (1651, 1587200), (1664, 1574800), (1984, 1320800), (2015, 1300480), (2032, 1289600), (2048, 1279525), (2080, 1259840), (2480, 1056640), (2540, 1031680), (2560, 1023620), (2600, 1007872), (3100, 845312), (3175, 825344), (3200, 818896), (3224, 812800), (3302, 793600), (3328, 787400), (3937, 665600), (3968, 660400), (4030, 650240), (4064, 644800), (4160, 629920), (4960, 528320), (5080, 515840), (5120, 511810), (5200, 503936), (6200, 422656), (6350, 412672), (6400, 409448), (6448, 406400), (6604, 396800), (6656, 393700), (7874, 332800), (7936, 330200), (8060, 325120), (8128, 322400), (8255, 317440), (8320, 314960), (9920, 264160), (10075, 260096), (10160, 257920), (10240, 255905), (10400, 251968), (12400, 211328), (12700, 206336), (12800, 204724), (12896, 203200), (13208, 198400), (13312, 196850), (15748, 166400), (15872, 165100), (16120, 162560), (16256, 161200), (16510, 158720), (16640, 157480), (19685, 133120), (19840, 132080), (20150, 130048), (20320, 128960), (20800, 125984), (24800, 105664), (25400, 103168), (25600, 102362), (25792, 101600), (26416, 99200), (26624, 98425), (31496, 83200), (31744, 82550), (32240, 81280), (32512, 80600), (33020, 79360), (33280, 78740), (39370, 66560), (39680, 66040), (40300, 65024), (40640, 64480), (41275, 63488), (41600, 62992), (49600, 52832), (50800, 51584), (51181, 51200)]