217096880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2711}}^1$

素因数の和:2755

約数の個数: 160

約数和(自身を含む): 677956608

約数和(自身を除く): 460859728

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2711, 2860, 3080, 3640, 4004, 5005, 5422, 5720, 6160, 7280, 8008, 10010, 10844, 11440, 13555, 16016, 18977, 20020, 21688, 27110, 29821, 35243, 37954, 40040, 43376, 54220, 59642, 70486, 75908, 80080, 94885, 108440, 119284, 140972, 149105, 151816, 176215, 189770, 208747, 216880, 238568, 246701, 281944, 298210, 303632, 352430, 379540, 387673, 417494, 477136, 493402, 563888, 596420, 704860, 759080, 775346, 834988, 986804, 1043735, 1192840, 1233505, 1409720, 1518160, 1550692, 1669976, 1938365, 1973608, 2087470, 2385680, 2467010, 2713711, 2819440, 3101384, 3339952, 3876730, 3947216, 4174940, 4934020, 5427422, 6202768, 7753460, 8349880, 9868040, 10854844, 13568555, 15506920, 16699760, 19736080, 21709688, 27137110, 31013840, 43419376, 54274220, 108548440, 217096880]

約数ペア:

[(1, 217096880), (2, 108548440), (4, 54274220), (5, 43419376), (7, 31013840), (8, 27137110), (10, 21709688), (11, 19736080), (13, 16699760), (14, 15506920), (16, 13568555), (20, 10854844), (22, 9868040), (26, 8349880), (28, 7753460), (35, 6202768), (40, 5427422), (44, 4934020), (52, 4174940), (55, 3947216), (56, 3876730), (65, 3339952), (70, 3101384), (77, 2819440), (80, 2713711), (88, 2467010), (91, 2385680), (104, 2087470), (110, 1973608), (112, 1938365), (130, 1669976), (140, 1550692), (143, 1518160), (154, 1409720), (176, 1233505), (182, 1192840), (208, 1043735), (220, 986804), (260, 834988), (280, 775346), (286, 759080), (308, 704860), (364, 596420), (385, 563888), (440, 493402), (455, 477136), (520, 417494), (560, 387673), (572, 379540), (616, 352430), (715, 303632), (728, 298210), (770, 281944), (880, 246701), (910, 238568), (1001, 216880), (1040, 208747), (1144, 189770), (1232, 176215), (1430, 151816), (1456, 149105), (1540, 140972), (1820, 119284), (2002, 108440), (2288, 94885), (2711, 80080), (2860, 75908), (3080, 70486), (3640, 59642), (4004, 54220), (5005, 43376), (5422, 40040), (5720, 37954), (6160, 35243), (7280, 29821), (8008, 27110), (10010, 21688), (10844, 20020), (11440, 18977), (13555, 16016)]