12626876780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:652

約数の個数: 192

約数和(自身を含む): 32060448000

約数和(自身を除く): 19433571220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 61, 70, 74, 89, 122, 140, 148, 178, 185, 244, 259, 305, 356, 370, 427, 445, 449, 518, 610, 623, 740, 854, 890, 898, 1036, 1220, 1246, 1295, 1708, 1780, 1796, 2135, 2245, 2257, 2492, 2590, 3115, 3143, 3293, 4270, 4490, 4514, 5180, 5429, 6230, 6286, 6586, 8540, 8980, 9028, 10858, 11285, 12460, 12572, 13172, 15715, 15799, 16465, 16613, 21716, 22570, 23051, 27145, 27389, 31430, 31598, 32930, 33226, 38003, 39961, 45140, 46102, 54290, 54778, 62860, 63196, 65860, 66452, 76006, 78995, 79922, 83065, 92204, 108580, 109556, 115255, 116291, 136945, 152012, 157990, 159844, 166130, 190015, 191723, 199805, 200873, 230510, 232582, 273890, 279727, 315980, 332260, 380030, 383446, 399610, 401746, 461020, 465164, 547780, 559454, 581455, 760060, 766892, 799220, 803492, 958615, 1004365, 1013393, 1118908, 1162910, 1398635, 1406111, 1478557, 1917230, 2008730, 2026786, 2325820, 2437621, 2797270, 2812222, 2957114, 3834460, 4017460, 4053572, 4875242, 5066965, 5594540, 5624444, 5914228, 7030555, 7093751, 7392785, 9750484, 10133930, 10349899, 12188105, 14061110, 14187502, 14785570, 17063347, 20267860, 20699798, 24376210, 28122220, 28375004, 29571140, 34126694, 35468755, 41399596, 48752420, 51749495, 68253388, 70937510, 85316735, 90191977, 103498990, 141875020, 170633470, 180383954, 206997980, 341266940, 360767908, 450959885, 631343839, 901919770, 1262687678, 1803839540, 2525375356, 3156719195, 6313438390, 12626876780]

約数ペア:

[(1, 12626876780), (2, 6313438390), (4, 3156719195), (5, 2525375356), (7, 1803839540), (10, 1262687678), (14, 901919770), (20, 631343839), (28, 450959885), (35, 360767908), (37, 341266940), (61, 206997980), (70, 180383954), (74, 170633470), (89, 141875020), (122, 103498990), (140, 90191977), (148, 85316735), (178, 70937510), (185, 68253388), (244, 51749495), (259, 48752420), (305, 41399596), (356, 35468755), (370, 34126694), (427, 29571140), (445, 28375004), (449, 28122220), (518, 24376210), (610, 20699798), (623, 20267860), (740, 17063347), (854, 14785570), (890, 14187502), (898, 14061110), (1036, 12188105), (1220, 10349899), (1246, 10133930), (1295, 9750484), (1708, 7392785), (1780, 7093751), (1796, 7030555), (2135, 5914228), (2245, 5624444), (2257, 5594540), (2492, 5066965), (2590, 4875242), (3115, 4053572), (3143, 4017460), (3293, 3834460), (4270, 2957114), (4490, 2812222), (4514, 2797270), (5180, 2437621), (5429, 2325820), (6230, 2026786), (6286, 2008730), (6586, 1917230), (8540, 1478557), (8980, 1406111), (9028, 1398635), (10858, 1162910), (11285, 1118908), (12460, 1013393), (12572, 1004365), (13172, 958615), (15715, 803492), (15799, 799220), (16465, 766892), (16613, 760060), (21716, 581455), (22570, 559454), (23051, 547780), (27145, 465164), (27389, 461020), (31430, 401746), (31598, 399610), (32930, 383446), (33226, 380030), (38003, 332260), (39961, 315980), (45140, 279727), (46102, 273890), (54290, 232582), (54778, 230510), (62860, 200873), (63196, 199805), (65860, 191723), (66452, 190015), (76006, 166130), (78995, 159844), (79922, 157990), (83065, 152012), (92204, 136945), (108580, 116291), (109556, 115255)]