203465280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{211943}}^1$

素因数の和:211963

約数の個数: 56

約数和(自身を含む): 646005312

約数和(自身を除く): 442540032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 211943, 423886, 635829, 847772, 1059715, 1271658, 1695544, 2119430, 2543316, 3179145, 3391088, 4238860, 5086632, 6358290, 6782176, 8477720, 10173264, 12716580, 13564352, 16955440, 20346528, 25433160, 33910880, 40693056, 50866320, 67821760, 101732640, 203465280]

約数ペア:

[(1, 203465280), (2, 101732640), (3, 67821760), (4, 50866320), (5, 40693056), (6, 33910880), (8, 25433160), (10, 20346528), (12, 16955440), (15, 13564352), (16, 12716580), (20, 10173264), (24, 8477720), (30, 6782176), (32, 6358290), (40, 5086632), (48, 4238860), (60, 3391088), (64, 3179145), (80, 2543316), (96, 2119430), (120, 1695544), (160, 1271658), (192, 1059715), (240, 847772), (320, 635829), (480, 423886), (960, 211943)]