20121422160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{859}}^1$

素因数の和:1146

約数の個数: 320

約数和(自身を含む): 72726773760

約数和(自身を除く): 52605351600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 73, 80, 84, 105, 112, 120, 140, 146, 168, 191, 210, 219, 240, 280, 292, 336, 365, 382, 420, 438, 511, 560, 573, 584, 730, 764, 840, 859, 876, 955, 1022, 1095, 1146, 1168, 1337, 1460, 1528, 1533, 1680, 1718, 1752, 1910, 2044, 2190, 2292, 2555, 2577, 2674, 2865, 2920, 3056, 3066, 3436, 3504, 3820, 4011, 4088, 4295, 4380, 4584, 5110, 5154, 5348, 5730, 5840, 6013, 6132, 6685, 6872, 7640, 7665, 8022, 8176, 8590, 8760, 9168, 10220, 10308, 10696, 11460, 12026, 12264, 12885, 13370, 13744, 13943, 15280, 15330, 16044, 17180, 17520, 18039, 20055, 20440, 20616, 21392, 22920, 24052, 24528, 25770, 26740, 27886, 30065, 30660, 32088, 34360, 36078, 40110, 40880, 41232, 41829, 45840, 48104, 51540, 53480, 55772, 60130, 61320, 62707, 64176, 68720, 69715, 72156, 80220, 83658, 90195, 96208, 97601, 103080, 106960, 111544, 120260, 122640, 125414, 139430, 144312, 160440, 164069, 167316, 180390, 188121, 195202, 206160, 209145, 223088, 240520, 250828, 278860, 288624, 292803, 313535, 320880, 328138, 334632, 360780, 376242, 390404, 418290, 438949, 481040, 488005, 492207, 501656, 557720, 585606, 627070, 656276, 669264, 721560, 752484, 780808, 820345, 836580, 877898, 940605, 976010, 984414, 1003312, 1115440, 1148483, 1171212, 1254140, 1312552, 1316847, 1443120, 1464015, 1504968, 1561616, 1640690, 1673160, 1755796, 1881210, 1952020, 1968828, 2194745, 2296966, 2342424, 2461035, 2508280, 2625104, 2633694, 2928030, 3009936, 3281380, 3346320, 3445449, 3511592, 3762420, 3904040, 3937656, 4389490, 4593932, 4684848, 4922070, 5016560, 5267388, 5742415, 5856060, 6562760, 6584235, 6890898, 7023184, 7524840, 7808080, 7875312, 8778980, 9187864, 9844140, 10534776, 11484830, 11712120, 11977037, 13125520, 13168470, 13781796, 15049680, 17227245, 17557960, 18375728, 19688280, 21069552, 22969660, 23424240, 23954074, 26336940, 27563592, 34454490, 35115920, 35931111, 39376560, 45939320, 47908148, 52673880, 55127184, 59885185, 68908980, 71862222, 83839259, 91878640, 95816296, 105347760, 119770370, 137817960, 143724444, 167678518, 179655555, 191632592, 239540740, 251517777, 275635920, 287448888, 335357036, 359311110, 419196295, 479081480, 503035554, 574897776, 670714072, 718622220, 838392590, 958162960, 1006071108, 1257588885, 1341428144, 1437244440, 1676785180, 2012142216, 2515177770, 2874488880, 3353570360, 4024284432, 5030355540, 6707140720, 10060711080, 20121422160]

約数ペア:

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