215375680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2251}}^1$

素因数の和:2304

約数の個数: 112

約数和(自身を含む): 576584064

約数和(自身を除く): 361208384

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 64, 65, 80, 92, 104, 115, 130, 160, 184, 208, 230, 260, 299, 320, 368, 416, 460, 520, 598, 736, 832, 920, 1040, 1196, 1472, 1495, 1840, 2080, 2251, 2392, 2990, 3680, 4160, 4502, 4784, 5980, 7360, 9004, 9568, 11255, 11960, 18008, 19136, 22510, 23920, 29263, 36016, 45020, 47840, 51773, 58526, 72032, 90040, 95680, 103546, 117052, 144064, 146315, 180080, 207092, 234104, 258865, 292630, 360160, 414184, 468208, 517730, 585260, 673049, 720320, 828368, 936416, 1035460, 1170520, 1346098, 1656736, 1872832, 2070920, 2341040, 2692196, 3313472, 3365245, 4141840, 4682080, 5384392, 6730490, 8283680, 9364160, 10768784, 13460980, 16567360, 21537568, 26921960, 43075136, 53843920, 107687840, 215375680]

約数ペア:

[(1, 215375680), (2, 107687840), (4, 53843920), (5, 43075136), (8, 26921960), (10, 21537568), (13, 16567360), (16, 13460980), (20, 10768784), (23, 9364160), (26, 8283680), (32, 6730490), (40, 5384392), (46, 4682080), (52, 4141840), (64, 3365245), (65, 3313472), (80, 2692196), (92, 2341040), (104, 2070920), (115, 1872832), (130, 1656736), (160, 1346098), (184, 1170520), (208, 1035460), (230, 936416), (260, 828368), (299, 720320), (320, 673049), (368, 585260), (416, 517730), (460, 468208), (520, 414184), (598, 360160), (736, 292630), (832, 258865), (920, 234104), (1040, 207092), (1196, 180080), (1472, 146315), (1495, 144064), (1840, 117052), (2080, 103546), (2251, 95680), (2392, 90040), (2990, 72032), (3680, 58526), (4160, 51773), (4502, 47840), (4784, 45020), (5980, 36016), (7360, 29263), (9004, 23920), (9568, 22510), (11255, 19136), (11960, 18008)]