201727760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4127}}^1$

素因数の和:4200

約数の個数: 80

約数和(自身を含む): 515966976

約数和(自身を除く): 314239216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1880, 2444, 3055, 3760, 4127, 4888, 6110, 8254, 9776, 12220, 16508, 20635, 24440, 33016, 41270, 48880, 53651, 66032, 82540, 107302, 165080, 193969, 214604, 268255, 330160, 387938, 429208, 536510, 775876, 858416, 969845, 1073020, 1551752, 1939690, 2146040, 2521597, 3103504, 3879380, 4292080, 5043194, 7758760, 10086388, 12607985, 15517520, 20172776, 25215970, 40345552, 50431940, 100863880, 201727760]

約数ペア:

[(1, 201727760), (2, 100863880), (4, 50431940), (5, 40345552), (8, 25215970), (10, 20172776), (13, 15517520), (16, 12607985), (20, 10086388), (26, 7758760), (40, 5043194), (47, 4292080), (52, 3879380), (65, 3103504), (80, 2521597), (94, 2146040), (104, 1939690), (130, 1551752), (188, 1073020), (208, 969845), (235, 858416), (260, 775876), (376, 536510), (470, 429208), (520, 387938), (611, 330160), (752, 268255), (940, 214604), (1040, 193969), (1222, 165080), (1880, 107302), (2444, 82540), (3055, 66032), (3760, 53651), (4127, 48880), (4888, 41270), (6110, 33016), (8254, 24440), (9776, 20635), (12220, 16508)]