200640440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5011}}^1$

素因数の和:5053

約数の個数: 128

約数和(自身を含む): 606251520

約数和(自身を除く): 405611080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 572, 616, 715, 728, 770, 910, 1001, 1144, 1430, 1540, 1820, 2002, 2860, 3080, 3640, 4004, 5005, 5011, 5720, 8008, 10010, 10022, 20020, 20044, 25055, 35077, 40040, 40088, 50110, 55121, 65143, 70154, 100220, 110242, 130286, 140308, 175385, 200440, 220484, 260572, 275605, 280616, 325715, 350770, 385847, 440968, 456001, 521144, 551210, 651430, 701540, 716573, 771694, 912002, 1102420, 1302860, 1403080, 1433146, 1543388, 1824004, 1929235, 2204840, 2280005, 2605720, 2866292, 3086776, 3582865, 3648008, 3858470, 4560010, 5016011, 5732584, 7165730, 7716940, 9120020, 10032022, 14331460, 15433880, 18240040, 20064044, 25080055, 28662920, 40128088, 50160110, 100320220, 200640440]

約数ペア:

[(1, 200640440), (2, 100320220), (4, 50160110), (5, 40128088), (7, 28662920), (8, 25080055), (10, 20064044), (11, 18240040), (13, 15433880), (14, 14331460), (20, 10032022), (22, 9120020), (26, 7716940), (28, 7165730), (35, 5732584), (40, 5016011), (44, 4560010), (52, 3858470), (55, 3648008), (56, 3582865), (65, 3086776), (70, 2866292), (77, 2605720), (88, 2280005), (91, 2204840), (104, 1929235), (110, 1824004), (130, 1543388), (140, 1433146), (143, 1403080), (154, 1302860), (182, 1102420), (220, 912002), (260, 771694), (280, 716573), (286, 701540), (308, 651430), (364, 551210), (385, 521144), (440, 456001), (455, 440968), (520, 385847), (572, 350770), (616, 325715), (715, 280616), (728, 275605), (770, 260572), (910, 220484), (1001, 200440), (1144, 175385), (1430, 140308), (1540, 130286), (1820, 110242), (2002, 100220), (2860, 70154), (3080, 65143), (3640, 55121), (4004, 50110), (5005, 40088), (5011, 40040), (5720, 35077), (8008, 25055), (10010, 20044), (10022, 20020)]