15984849920

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:257

約数の個数: 352

約数和(自身を含む): 43666538496

約数和(自身を除く): 27681688576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 61, 62, 64, 65, 80, 104, 122, 124, 127, 128, 130, 155, 160, 208, 244, 248, 254, 256, 260, 305, 310, 320, 403, 416, 488, 496, 508, 512, 520, 610, 620, 635, 640, 793, 806, 832, 976, 992, 1016, 1024, 1040, 1220, 1240, 1270, 1280, 1586, 1612, 1651, 1664, 1891, 1952, 1984, 2015, 2032, 2080, 2440, 2480, 2540, 2560, 3172, 3224, 3302, 3328, 3782, 3904, 3937, 3965, 3968, 4030, 4064, 4160, 4880, 4960, 5080, 5120, 6344, 6448, 6604, 6656, 7564, 7747, 7808, 7874, 7930, 7936, 8060, 8128, 8255, 8320, 9455, 9760, 9920, 10160, 12688, 12896, 13208, 13312, 15128, 15494, 15616, 15748, 15860, 15872, 16120, 16256, 16510, 16640, 18910, 19520, 19685, 19840, 20320, 24583, 25376, 25792, 26416, 30256, 30988, 31232, 31496, 31720, 31744, 32240, 32512, 33020, 33280, 37820, 38735, 39040, 39370, 39680, 40640, 49166, 50752, 51181, 51584, 52832, 60512, 61976, 62464, 62992, 63440, 64480, 65024, 66040, 66560, 75640, 77470, 78080, 78740, 79360, 81280, 98332, 100711, 101504, 102362, 103168, 105664, 121024, 122915, 123952, 125984, 126880, 128960, 130048, 132080, 151280, 154940, 156160, 157480, 158720, 162560, 196664, 201422, 203008, 204724, 206336, 211328, 240157, 242048, 245830, 247904, 251968, 253760, 255905, 257920, 264160, 302560, 309880, 312320, 314960, 325120, 393328, 402844, 406016, 409448, 412672, 422656, 480314, 484096, 491660, 495808, 503555, 503936, 507520, 511810, 515840, 528320, 605120, 619760, 629920, 650240, 786656, 805688, 812032, 818896, 845312, 960628, 968192, 983320, 991616, 1007110, 1007872, 1015040, 1023620, 1031680, 1056640, 1200785, 1210240, 1239520, 1259840, 1573312, 1611376, 1637792, 1690624, 1921256, 1936384, 1966640, 1983232, 2014220, 2015744, 2030080, 2047240, 2063360, 2113280, 2401570, 2420480, 2479040, 2519680, 3122041, 3146624, 3222752, 3275584, 3842512, 3933280, 3966464, 4028440, 4031488, 4060160, 4094480, 4226560, 4803140, 4840960, 4958080, 5039360, 6244082, 6293248, 6445504, 6551168, 7685024, 7866560, 7932928, 8056880, 8188960, 8453120, 9606280, 9681920, 9916160, 10078720, 12488164, 12586496, 12891008, 13102336, 15370048, 15610205, 15733120, 16113760, 16377920, 19212560, 19832320, 20157440, 24976328, 25172992, 25782016, 26204672, 30740096, 31220410, 31466240, 32227520, 32755840, 38425120, 39664640, 49952656, 51564032, 52409344, 61480192, 62440820, 62932480, 64455040, 65511680, 76850240, 99905312, 103128064, 122960384, 124881640, 125864960, 128910080, 131023360, 153700480, 199810624, 245920768, 249763280, 257820160, 262046720, 307400960, 399621248, 499526560, 515640320, 614801920, 799242496, 999053120, 1229603840, 1598484992, 1998106240, 3196969984, 3996212480, 7992424960, 15984849920]

約数ペア:

[(1, 15984849920), (2, 7992424960), (4, 3996212480), (5, 3196969984), (8, 1998106240), (10, 1598484992), (13, 1229603840), (16, 999053120), (20, 799242496), (26, 614801920), (31, 515640320), (32, 499526560), (40, 399621248), (52, 307400960), (61, 262046720), (62, 257820160), (64, 249763280), (65, 245920768), (80, 199810624), (104, 153700480), (122, 131023360), (124, 128910080), (127, 125864960), (128, 124881640), (130, 122960384), (155, 103128064), (160, 99905312), (208, 76850240), (244, 65511680), (248, 64455040), (254, 62932480), (256, 62440820), (260, 61480192), (305, 52409344), (310, 51564032), (320, 49952656), (403, 39664640), (416, 38425120), (488, 32755840), (496, 32227520), (508, 31466240), (512, 31220410), (520, 30740096), (610, 26204672), (620, 25782016), (635, 25172992), (640, 24976328), (793, 20157440), (806, 19832320), (832, 19212560), (976, 16377920), (992, 16113760), (1016, 15733120), (1024, 15610205), (1040, 15370048), (1220, 13102336), (1240, 12891008), (1270, 12586496), (1280, 12488164), (1586, 10078720), (1612, 9916160), (1651, 9681920), (1664, 9606280), (1891, 8453120), (1952, 8188960), (1984, 8056880), (2015, 7932928), (2032, 7866560), (2080, 7685024), (2440, 6551168), (2480, 6445504), (2540, 6293248), (2560, 6244082), (3172, 5039360), (3224, 4958080), (3302, 4840960), (3328, 4803140), (3782, 4226560), (3904, 4094480), (3937, 4060160), (3965, 4031488), (3968, 4028440), (4030, 3966464), (4064, 3933280), (4160, 3842512), (4880, 3275584), (4960, 3222752), (5080, 3146624), (5120, 3122041), (6344, 2519680), (6448, 2479040), (6604, 2420480), (6656, 2401570), (7564, 2113280), (7747, 2063360), (7808, 2047240), (7874, 2030080), (7930, 2015744), (7936, 2014220), (8060, 1983232), (8128, 1966640), (8255, 1936384), (8320, 1921256), (9455, 1690624), (9760, 1637792), (9920, 1611376), (10160, 1573312), (12688, 1259840), (12896, 1239520), (13208, 1210240), (13312, 1200785), (15128, 1056640), (15494, 1031680), (15616, 1023620), (15748, 1015040), (15860, 1007872), (15872, 1007110), (16120, 991616), (16256, 983320), (16510, 968192), (16640, 960628), (18910, 845312), (19520, 818896), (19685, 812032), (19840, 805688), (20320, 786656), (24583, 650240), (25376, 629920), (25792, 619760), (26416, 605120), (30256, 528320), (30988, 515840), (31232, 511810), (31496, 507520), (31720, 503936), (31744, 503555), (32240, 495808), (32512, 491660), (33020, 484096), (33280, 480314), (37820, 422656), (38735, 412672), (39040, 409448), (39370, 406016), (39680, 402844), (40640, 393328), (49166, 325120), (50752, 314960), (51181, 312320), (51584, 309880), (52832, 302560), (60512, 264160), (61976, 257920), (62464, 255905), (62992, 253760), (63440, 251968), (64480, 247904), (65024, 245830), (66040, 242048), (66560, 240157), (75640, 211328), (77470, 206336), (78080, 204724), (78740, 203008), (79360, 201422), (81280, 196664), (98332, 162560), (100711, 158720), (101504, 157480), (102362, 156160), (103168, 154940), (105664, 151280), (121024, 132080), (122915, 130048), (123952, 128960), (125984, 126880)]