214604720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{461}}^1$

素因数の和:531

約数の個数: 120

約数和(自身を含む): 570244752

約数和(自身を除く): 355640032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 461, 506, 529, 880, 920, 922, 1012, 1058, 1265, 1840, 1844, 2024, 2116, 2305, 2530, 2645, 3688, 4048, 4232, 4610, 5060, 5071, 5290, 5819, 7376, 8464, 9220, 10120, 10142, 10580, 10603, 11638, 18440, 20240, 20284, 21160, 21206, 23276, 25355, 29095, 36880, 40568, 42320, 42412, 46552, 50710, 53015, 58190, 81136, 84824, 93104, 101420, 106030, 116380, 116633, 169648, 202840, 212060, 232760, 233266, 243869, 405680, 424120, 465520, 466532, 487738, 583165, 848240, 933064, 975476, 1166330, 1219345, 1866128, 1950952, 2332660, 2438690, 2682559, 3901904, 4665320, 4877380, 5365118, 9330640, 9754760, 10730236, 13412795, 19509520, 21460472, 26825590, 42920944, 53651180, 107302360, 214604720]

約数ペア:

[(1, 214604720), (2, 107302360), (4, 53651180), (5, 42920944), (8, 26825590), (10, 21460472), (11, 19509520), (16, 13412795), (20, 10730236), (22, 9754760), (23, 9330640), (40, 5365118), (44, 4877380), (46, 4665320), (55, 3901904), (80, 2682559), (88, 2438690), (92, 2332660), (110, 1950952), (115, 1866128), (176, 1219345), (184, 1166330), (220, 975476), (230, 933064), (253, 848240), (368, 583165), (440, 487738), (460, 466532), (461, 465520), (506, 424120), (529, 405680), (880, 243869), (920, 233266), (922, 232760), (1012, 212060), (1058, 202840), (1265, 169648), (1840, 116633), (1844, 116380), (2024, 106030), (2116, 101420), (2305, 93104), (2530, 84824), (2645, 81136), (3688, 58190), (4048, 53015), (4232, 50710), (4610, 46552), (5060, 42412), (5071, 42320), (5290, 40568), (5819, 36880), (7376, 29095), (8464, 25355), (9220, 23276), (10120, 21206), (10142, 21160), (10580, 20284), (10603, 20240), (11638, 18440)]