215513200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4051}}^1$

素因数の和:4095

約数の個数: 120

約数和(自身を含む): 623035520

約数和(自身を除く): 407522320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1520, 1900, 2128, 2660, 2800, 3325, 3800, 4051, 5320, 6650, 7600, 8102, 10640, 13300, 16204, 20255, 26600, 28357, 32408, 40510, 53200, 56714, 64816, 76969, 81020, 101275, 113428, 141785, 153938, 162040, 202550, 226856, 283570, 307876, 324080, 384845, 405100, 453712, 538783, 567140, 615752, 708925, 769690, 810200, 1077566, 1134280, 1231504, 1417850, 1539380, 1620400, 1924225, 2155132, 2268560, 2693915, 2835700, 3078760, 3848450, 4310264, 5387830, 5671400, 6157520, 7696900, 8620528, 10775660, 11342800, 13469575, 15393800, 21551320, 26939150, 30787600, 43102640, 53878300, 107756600, 215513200]

約数ペア:

[(1, 215513200), (2, 107756600), (4, 53878300), (5, 43102640), (7, 30787600), (8, 26939150), (10, 21551320), (14, 15393800), (16, 13469575), (19, 11342800), (20, 10775660), (25, 8620528), (28, 7696900), (35, 6157520), (38, 5671400), (40, 5387830), (50, 4310264), (56, 3848450), (70, 3078760), (76, 2835700), (80, 2693915), (95, 2268560), (100, 2155132), (112, 1924225), (133, 1620400), (140, 1539380), (152, 1417850), (175, 1231504), (190, 1134280), (200, 1077566), (266, 810200), (280, 769690), (304, 708925), (350, 615752), (380, 567140), (400, 538783), (475, 453712), (532, 405100), (560, 384845), (665, 324080), (700, 307876), (760, 283570), (950, 226856), (1064, 202550), (1330, 162040), (1400, 153938), (1520, 141785), (1900, 113428), (2128, 101275), (2660, 81020), (2800, 76969), (3325, 64816), (3800, 56714), (4051, 53200), (5320, 40510), (6650, 32408), (7600, 28357), (8102, 26600), (10640, 20255), (13300, 16204)]