201211371520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{991}}^1\times {\mathrm{4957}}^1$

素因数の和:5979

約数の個数: 112

約数和(自身を含む): 483462592128

約数和(自身を除く): 282251220608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 991, 1024, 1280, 1982, 2048, 2560, 3964, 4096, 4955, 4957, 5120, 7928, 8192, 9910, 9914, 10240, 15856, 19820, 19828, 20480, 24785, 31712, 39640, 39656, 40960, 49570, 63424, 79280, 79312, 99140, 126848, 158560, 158624, 198280, 253696, 317120, 317248, 396560, 507392, 634240, 634496, 793120, 1014784, 1268480, 1268992, 1586240, 2029568, 2536960, 2537984, 3172480, 4059136, 4912387, 5073920, 5075968, 6344960, 8118272, 9824774, 10147840, 10151936, 12689920, 19649548, 20295680, 20303872, 24561935, 25379840, 39299096, 40591360, 40607744, 49123870, 50759680, 78598192, 98247740, 101519360, 157196384, 196495480, 203038720, 314392768, 392990960, 628785536, 785981920, 1257571072, 1571963840, 2515142144, 3143927680, 5030284288, 6287855360, 10060568576, 12575710720, 20121137152, 25151421440, 40242274304, 50302842880, 100605685760, 201211371520]

約数ペア:

[(1, 201211371520), (2, 100605685760), (4, 50302842880), (5, 40242274304), (8, 25151421440), (10, 20121137152), (16, 12575710720), (20, 10060568576), (32, 6287855360), (40, 5030284288), (64, 3143927680), (80, 2515142144), (128, 1571963840), (160, 1257571072), (256, 785981920), (320, 628785536), (512, 392990960), (640, 314392768), (991, 203038720), (1024, 196495480), (1280, 157196384), (1982, 101519360), (2048, 98247740), (2560, 78598192), (3964, 50759680), (4096, 49123870), (4955, 40607744), (4957, 40591360), (5120, 39299096), (7928, 25379840), (8192, 24561935), (9910, 20303872), (9914, 20295680), (10240, 19649548), (15856, 12689920), (19820, 10151936), (19828, 10147840), (20480, 9824774), (24785, 8118272), (31712, 6344960), (39640, 5075968), (39656, 5073920), (40960, 4912387), (49570, 4059136), (63424, 3172480), (79280, 2537984), (79312, 2536960), (99140, 2029568), (126848, 1586240), (158560, 1268992), (158624, 1268480), (198280, 1014784), (253696, 793120), (317120, 634496), (317248, 634240), (396560, 507392)]