20194783840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:128

約数の個数: 768

約数和(自身を含む): 68000808960

約数和(自身を除く): 47806025120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 23, 28, 31, 32, 35, 38, 40, 44, 46, 55, 56, 62, 70, 76, 77, 80, 88, 92, 95, 110, 112, 115, 121, 124, 133, 140, 152, 154, 155, 160, 161, 176, 184, 190, 209, 217, 220, 224, 230, 242, 248, 253, 266, 280, 304, 308, 310, 322, 341, 352, 368, 380, 385, 418, 434, 437, 440, 460, 484, 496, 506, 532, 560, 589, 605, 608, 616, 620, 644, 665, 682, 713, 736, 760, 770, 805, 836, 847, 868, 874, 880, 920, 968, 992, 1012, 1045, 1064, 1085, 1120, 1178, 1210, 1232, 1240, 1265, 1288, 1330, 1331, 1364, 1426, 1463, 1520, 1540, 1610, 1672, 1694, 1705, 1736, 1748, 1760, 1771, 1840, 1936, 2024, 2090, 2128, 2170, 2185, 2299, 2356, 2387, 2420, 2464, 2480, 2530, 2576, 2660, 2662, 2728, 2783, 2852, 2926, 2945, 3040, 3059, 3080, 3220, 3344, 3388, 3410, 3472, 3496, 3542, 3565, 3680, 3751, 3872, 4048, 4123, 4180, 4235, 4256, 4340, 4370, 4598, 4712, 4774, 4807, 4840, 4960, 4991, 5060, 5152, 5320, 5324, 5456, 5566, 5704, 5852, 5890, 6118, 6160, 6440, 6479, 6655, 6688, 6776, 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3019555, 3034528, 3116960, 3135836, 3278374, 3300880, 3428656, 3450920, 3540460, 3628240, 3701390, 3793160, 3796012, 3919795, 3991064, 4046240, 4071529, 4172476, 4201120, 4230160, 4285820, 4392080, 4621232, 4653176, 4745015, 4768544, 4831288, 4898080, 4988830, 5215595, 5383840, 5487713, 5664736, 5701520, 5776540, 5816470, 5922224, 5960680, 6039110, 6271672, 6556748, 6601760, 6643021, 6857312, 6901840, 7080920, 7256480, 7402780, 7586320, 7592024, 7839590, 7982128, 8143058, 8195935, 8344952, 8460320, 8571640, 8784160, 9242464, 9306352, 9490030, 9662576, 9977660, 10431190, 10975426, 11403040, 11474309, 11553080, 11632940, 11844448, 11921360, 12078220, 12543344, 13113496, 13286042, 13803680, 14161840, 14805560, 15172640, 15184048, 15679180, 15964256, 16286116, 16391870, 16689904, 17143280, 18031057, 18612704, 18980060, 19325152, 19955320, 20357645, 20862380, 21950852, 22948618, 23106160, 23265880, 23842720, 24156440, 25086688, 26226992, 26572084, 27438565, 28323680, 29611120, 30368096, 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約数ペア:

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