220025600

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{1109}}^1$

素因数の和:1166

約数の個数: 108

約数和(自身を含む): 562672320

約数和(自身を除く): 342646720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1109, 1240, 1280, 1550, 1600, 1984, 2218, 2480, 3100, 3200, 3968, 4436, 4960, 5545, 6200, 6400, 7936, 8872, 9920, 11090, 12400, 17744, 19840, 22180, 24800, 27725, 34379, 35488, 39680, 44360, 49600, 55450, 68758, 70976, 88720, 99200, 110900, 137516, 141952, 171895, 177440, 198400, 221800, 275032, 283904, 343790, 354880, 443600, 550064, 687580, 709760, 859475, 887200, 1100128, 1375160, 1419520, 1718950, 1774400, 2200256, 2750320, 3437900, 3548800, 4400512, 5500640, 6875800, 7097600, 8801024, 11001280, 13751600, 22002560, 27503200, 44005120, 55006400, 110012800, 220025600]

約数ペア:

[(1, 220025600), (2, 110012800), (4, 55006400), (5, 44005120), (8, 27503200), (10, 22002560), (16, 13751600), (20, 11001280), (25, 8801024), (31, 7097600), (32, 6875800), (40, 5500640), (50, 4400512), (62, 3548800), (64, 3437900), (80, 2750320), (100, 2200256), (124, 1774400), (128, 1718950), (155, 1419520), (160, 1375160), (200, 1100128), (248, 887200), (256, 859475), (310, 709760), (320, 687580), (400, 550064), (496, 443600), (620, 354880), (640, 343790), (775, 283904), (800, 275032), (992, 221800), (1109, 198400), (1240, 177440), (1280, 171895), (1550, 141952), (1600, 137516), (1984, 110900), (2218, 99200), (2480, 88720), (3100, 70976), (3200, 68758), (3968, 55450), (4436, 49600), (4960, 44360), (5545, 39680), (6200, 35488), (6400, 34379), (7936, 27725), (8872, 24800), (9920, 22180), (11090, 19840), (12400, 17744)]