20137922560

素因数分解:

$2^{12}\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{8263}}^1$

素因数の和:8316

約数の個数: 208

約数和(自身を含む): 58484526336

約数和(自身を除く): 38346603776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 512, 544, 560, 595, 640, 680, 896, 952, 1024, 1088, 1120, 1190, 1280, 1360, 1792, 1904, 2048, 2176, 2240, 2380, 2560, 2720, 3584, 3808, 4096, 4352, 4480, 4760, 5120, 5440, 7168, 7616, 8263, 8704, 8960, 9520, 10240, 10880, 14336, 15232, 16526, 17408, 17920, 19040, 20480, 21760, 28672, 30464, 33052, 34816, 35840, 38080, 41315, 43520, 57841, 60928, 66104, 69632, 71680, 76160, 82630, 87040, 115682, 121856, 132208, 140471, 143360, 152320, 165260, 174080, 231364, 243712, 264416, 280942, 289205, 304640, 330520, 348160, 462728, 487424, 528832, 561884, 578410, 609280, 661040, 702355, 925456, 983297, 1057664, 1123768, 1156820, 1218560, 1322080, 1404710, 1850912, 1966594, 2115328, 2247536, 2313640, 2437120, 2644160, 2809420, 3701824, 3933188, 4230656, 4495072, 4627280, 4916485, 5288320, 5618840, 7403648, 7866376, 8461312, 8990144, 9254560, 9832970, 10576640, 11237680, 14807296, 15732752, 16922624, 17980288, 18509120, 19665940, 21153280, 22475360, 29614592, 31465504, 33845248, 35960576, 37018240, 39331880, 42306560, 44950720, 59229184, 62931008, 71921152, 74036480, 78663760, 84613120, 89901440, 118458368, 125862016, 143842304, 148072960, 157327520, 169226240, 179802880, 236916736, 251724032, 287684608, 296145920, 314655040, 359605760, 503448064, 575369216, 592291840, 629310080, 719211520, 1006896128, 1184583680, 1258620160, 1438423040, 2013792256, 2517240320, 2876846080, 4027584512, 5034480640, 10068961280, 20137922560]

約数ペア:

[(1, 20137922560), (2, 10068961280), (4, 5034480640), (5, 4027584512), (7, 2876846080), (8, 2517240320), (10, 2013792256), (14, 1438423040), (16, 1258620160), (17, 1184583680), (20, 1006896128), (28, 719211520), (32, 629310080), (34, 592291840), (35, 575369216), (40, 503448064), (56, 359605760), (64, 314655040), (68, 296145920), (70, 287684608), (80, 251724032), (85, 236916736), (112, 179802880), (119, 169226240), (128, 157327520), (136, 148072960), (140, 143842304), (160, 125862016), (170, 118458368), (224, 89901440), (238, 84613120), (256, 78663760), (272, 74036480), (280, 71921152), (320, 62931008), (340, 59229184), (448, 44950720), (476, 42306560), (512, 39331880), (544, 37018240), (560, 35960576), (595, 33845248), (640, 31465504), (680, 29614592), (896, 22475360), (952, 21153280), (1024, 19665940), (1088, 18509120), (1120, 17980288), (1190, 16922624), (1280, 15732752), (1360, 14807296), (1792, 11237680), (1904, 10576640), (2048, 9832970), (2176, 9254560), (2240, 8990144), (2380, 8461312), (2560, 7866376), (2720, 7403648), (3584, 5618840), (3808, 5288320), (4096, 4916485), (4352, 4627280), (4480, 4495072), (4760, 4230656), (5120, 3933188), (5440, 3701824), (7168, 2809420), (7616, 2644160), (8263, 2437120), (8704, 2313640), (8960, 2247536), (9520, 2115328), (10240, 1966594), (10880, 1850912), (14336, 1404710), (15232, 1322080), (16526, 1218560), (17408, 1156820), (17920, 1123768), (19040, 1057664), (20480, 983297), (21760, 925456), (28672, 702355), (30464, 661040), (33052, 609280), (34816, 578410), (35840, 561884), (38080, 528832), (41315, 487424), (43520, 462728), (57841, 348160), (60928, 330520), (66104, 304640), (69632, 289205), (71680, 280942), (76160, 264416), (82630, 243712), (87040, 231364), (115682, 174080), (121856, 165260), (132208, 152320), (140471, 143360)]