200639120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{431}}^1$

素因数の和:501

約数の個数: 120

約数和(自身を含む): 533215872

約数和(自身を除く): 332576752

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, 431, 440, 460, 506, 529, 862, 880, 920, 1012, 1058, 1265, 1724, 1840, 2024, 2116, 2155, 2530, 2645, 3448, 4048, 4232, 4310, 4741, 5060, 5290, 5819, 6896, 8464, 8620, 9482, 9913, 10120, 10580, 11638, 17240, 18964, 19826, 20240, 21160, 23276, 23705, 29095, 34480, 37928, 39652, 42320, 46552, 47410, 49565, 58190, 75856, 79304, 93104, 94820, 99130, 109043, 116380, 158608, 189640, 198260, 218086, 227999, 232760, 379280, 396520, 436172, 455998, 465520, 545215, 793040, 872344, 911996, 1090430, 1139995, 1744688, 1823992, 2180860, 2279990, 2507989, 3647984, 4361720, 4559980, 5015978, 8723440, 9119960, 10031956, 12539945, 18239920, 20063912, 25079890, 40127824, 50159780, 100319560, 200639120]

約数ペア:

[(1, 200639120), (2, 100319560), (4, 50159780), (5, 40127824), (8, 25079890), (10, 20063912), (11, 18239920), (16, 12539945), (20, 10031956), (22, 9119960), (23, 8723440), (40, 5015978), (44, 4559980), (46, 4361720), (55, 3647984), (80, 2507989), (88, 2279990), (92, 2180860), (110, 1823992), (115, 1744688), (176, 1139995), (184, 1090430), (220, 911996), (230, 872344), (253, 793040), (368, 545215), (431, 465520), (440, 455998), (460, 436172), (506, 396520), (529, 379280), (862, 232760), (880, 227999), (920, 218086), (1012, 198260), (1058, 189640), (1265, 158608), (1724, 116380), (1840, 109043), (2024, 99130), (2116, 94820), (2155, 93104), (2530, 79304), (2645, 75856), (3448, 58190), (4048, 49565), (4232, 47410), (4310, 46552), (4741, 42320), (5060, 39652), (5290, 37928), (5819, 34480), (6896, 29095), (8464, 23705), (8620, 23276), (9482, 21160), (9913, 20240), (10120, 19826), (10580, 18964), (11638, 17240)]