208073186440

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{29399}}^1$

素因数の和:29604

約数の個数: 192

約数和(自身を含む): 571917024000

約数和(自身を除く): 363843837560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 157, 161, 184, 196, 230, 245, 280, 314, 322, 392, 460, 490, 628, 644, 785, 805, 920, 980, 1099, 1127, 1256, 1288, 1570, 1610, 1960, 2198, 2254, 3140, 3220, 3611, 4396, 4508, 5495, 5635, 6280, 6440, 7222, 7693, 8792, 9016, 10990, 11270, 14444, 15386, 18055, 21980, 22540, 25277, 28888, 29399, 30772, 36110, 38465, 43960, 45080, 50554, 58798, 61544, 72220, 76930, 101108, 117596, 126385, 144440, 146995, 153860, 176939, 202216, 205793, 235192, 252770, 293990, 307720, 353878, 411586, 505540, 587980, 676177, 707756, 823172, 884695, 1011080, 1028965, 1175960, 1352354, 1415512, 1440551, 1646344, 1769390, 2057930, 2704708, 2881102, 3380885, 3538780, 4115860, 4615643, 4733239, 5409416, 5762204, 6761770, 7077560, 7202755, 8231720, 9231286, 9466478, 11524408, 13523540, 14405510, 18462572, 18932956, 23078215, 23666195, 27047080, 28811020, 32309501, 33132673, 36925144, 37865912, 46156430, 47332390, 57622040, 64619002, 66265346, 92312860, 94664780, 106159789, 129238004, 132530692, 161547505, 165663365, 184625720, 189329560, 212319578, 226166507, 258476008, 265061384, 323095010, 331326730, 424639156, 452333014, 530798945, 646190020, 662653460, 743118523, 849278312, 904666028, 1061597890, 1130832535, 1292380040, 1325306920, 1486237046, 1809332056, 2123195780, 2261665070, 2972474092, 3715592615, 4246391560, 4523330140, 5201829661, 5944948184, 7431185230, 9046660280, 10403659322, 14862370460, 20807318644, 26009148305, 29724740920, 41614637288, 52018296610, 104036593220, 208073186440]

約数ペア:

[(1, 208073186440), (2, 104036593220), (4, 52018296610), (5, 41614637288), (7, 29724740920), (8, 26009148305), (10, 20807318644), (14, 14862370460), (20, 10403659322), (23, 9046660280), (28, 7431185230), (35, 5944948184), (40, 5201829661), (46, 4523330140), (49, 4246391560), (56, 3715592615), (70, 2972474092), (92, 2261665070), (98, 2123195780), (115, 1809332056), (140, 1486237046), (157, 1325306920), (161, 1292380040), (184, 1130832535), (196, 1061597890), (230, 904666028), (245, 849278312), (280, 743118523), (314, 662653460), (322, 646190020), (392, 530798945), (460, 452333014), (490, 424639156), (628, 331326730), (644, 323095010), (785, 265061384), (805, 258476008), (920, 226166507), (980, 212319578), (1099, 189329560), (1127, 184625720), (1256, 165663365), (1288, 161547505), (1570, 132530692), (1610, 129238004), (1960, 106159789), (2198, 94664780), (2254, 92312860), (3140, 66265346), (3220, 64619002), (3611, 57622040), (4396, 47332390), (4508, 46156430), (5495, 37865912), (5635, 36925144), (6280, 33132673), (6440, 32309501), (7222, 28811020), (7693, 27047080), (8792, 23666195), (9016, 23078215), (10990, 18932956), (11270, 18462572), (14444, 14405510), (15386, 13523540), (18055, 11524408), (21980, 9466478), (22540, 9231286), (25277, 8231720), (28888, 7202755), (29399, 7077560), (30772, 6761770), (36110, 5762204), (38465, 5409416), (43960, 4733239), (45080, 4615643), (50554, 4115860), (58798, 3538780), (61544, 3380885), (72220, 2881102), (76930, 2704708), (101108, 2057930), (117596, 1769390), (126385, 1646344), (144440, 1440551), (146995, 1415512), (153860, 1352354), (176939, 1175960), (202216, 1028965), (205793, 1011080), (235192, 884695), (252770, 823172), (293990, 707756), (307720, 676177), (353878, 587980), (411586, 505540)]