21370265280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1117}}^1$

素因数の和:1233

約数の個数: 672

約数和(自身を含む): 91788837504

約数和(自身を除く): 70418572224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 64, 65, 70, 72, 73, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 146, 156, 160, 168, 180, 182, 192, 195, 208, 210, 219, 224, 234, 240, 252, 260, 273, 280, 288, 292, 312, 315, 320, 336, 360, 364, 365, 390, 416, 420, 438, 448, 455, 468, 480, 504, 511, 520, 546, 560, 576, 584, 585, 624, 630, 657, 672, 720, 728, 730, 780, 819, 832, 840, 876, 910, 936, 949, 960, 1008, 1022, 1040, 1092, 1095, 1117, 1120, 1168, 1170, 1248, 1260, 1314, 1344, 1365, 1440, 1456, 1460, 1533, 1560, 1638, 1680, 1752, 1820, 1872, 1898, 2016, 2044, 2080, 2184, 2190, 2234, 2240, 2336, 2340, 2496, 2520, 2555, 2628, 2730, 2847, 2880, 2912, 2920, 3066, 3120, 3276, 3285, 3351, 3360, 3504, 3640, 3744, 3796, 4032, 4088, 4095, 4160, 4368, 4380, 4468, 4599, 4672, 4680, 4745, 5040, 5110, 5256, 5460, 5585, 5694, 5824, 5840, 6132, 6240, 6552, 6570, 6643, 6702, 6720, 7008, 7280, 7488, 7592, 7665, 7819, 8176, 8190, 8541, 8736, 8760, 8936, 9198, 9360, 9490, 10053, 10080, 10220, 10512, 10920, 11170, 11388, 11680, 12264, 12480, 13104, 13140, 13286, 13404, 14016, 14235, 14521, 14560, 15184, 15330, 15638, 16352, 16380, 16755, 17082, 17472, 17520, 17872, 18396, 18720, 18980, 19929, 20106, 20160, 20440, 21024, 21840, 22340, 22776, 22995, 23360, 23457, 24528, 26208, 26280, 26572, 26808, 28470, 29042, 29120, 30368, 30660, 31276, 32704, 32760, 33215, 33510, 34164, 35040, 35744, 36792, 37440, 37960, 39095, 39858, 40212, 40880, 42048, 42705, 43563, 43680, 44680, 45552, 45990, 46914, 49056, 50265, 52416, 52560, 53144, 53616, 56940, 58084, 59787, 60736, 61320, 62552, 65520, 66430, 67020, 68328, 70080, 70371, 71488, 72605, 73584, 75920, 78190, 79716, 80424, 81541, 81760, 85410, 87126, 87360, 89360, 91104, 91980, 93828, 98112, 99645, 100530, 101647, 105120, 106288, 107232, 113880, 116168, 117285, 119574, 122640, 125104, 130689, 131040, 132860, 134040, 136656, 140742, 145210, 147168, 151840, 156380, 159432, 160848, 163082, 163520, 170820, 174252, 178720, 182208, 183960, 187656, 199290, 201060, 203294, 210240, 212576, 214464, 217815, 227760, 232336, 234570, 239148, 244623, 245280, 250208, 261378, 262080, 265720, 268080, 273312, 281484, 290420, 294336, 298935, 303680, 304941, 312760, 318864, 321696, 326164, 341640, 348504, 351855, 357440, 367920, 375312, 398580, 402120, 406588, 407705, 425152, 435630, 455520, 464672, 469140, 478296, 489246, 490560, 500416, 508235, 522756, 531440, 536160, 546624, 562968, 570787, 580840, 597870, 609882, 625520, 637728, 643392, 652328, 653445, 683280, 697008, 703710, 733869, 735840, 750624, 797160, 804240, 813176, 815410, 871260, 911040, 914823, 929344, 938280, 956592, 978492, 1016470, 1045512, 1060033, 1062880, 1072320, 1125936, 1141574, 1161680, 1195740, 1219764, 1223115, 1251040, 1275456, 1304656, 1306890, 1366560, 1394016, 1407420, 1467738, 1471680, 1501248, 1524705, 1594320, 1608480, 1626352, 1630820, 1712361, 1742520, 1829646, 1876560, 1913184, 1956984, 2032940, 2091024, 2120066, 2125760, 2251872, 2283148, 2323360, 2391480, 2439528, 2446230, 2502080, 2609312, 2613780, 2733120, 2788032, 2814840, 2853935, 2935476, 3049410, 3180099, 3188640, 3216960, 3252704, 3261640, 3424722, 3485040, 3659292, 3669345, 3753120, 3826368, 3913968, 4065880, 4182048, 4240132, 4503744, 4566296, 4574115, 4646720, 4782960, 4879056, 4892460, 5137083, 5218624, 5227560, 5300165, 5629680, 5707870, 5870952, 6098820, 6360198, 6377280, 6505408, 6523280, 6849444, 6970080, 7318584, 7338690, 7420231, 7506240, 7827936, 8131760, 8364096, 8480264, 8561805, 9132592, 9148230, 9540297, 9565920, 9758112, 9784920, 10274166, 10455120, 10600330, 11259360, 11415740, 11741904, 12197640, 12720396, 13046560, 13698888, 13940160, 14637168, 14677380, 14840462, 15655872, 15900495, 16263520, 16960528, 17123610, 18265184, 18296460, 19080594, 19131840, 19516224, 19569840, 20548332, 20910240, 21200660, 22260693, 22518720, 22831480, 23483808, 24395280, 25440792, 25685415, 26093120, 27397776, 29274336, 29354760, 29680924, 31800990, 32527040, 33921056, 34247220, 36530368, 36592920, 37101155, 38161188, 39139680, 41096664, 41820480, 42401320, 44521386, 45662960, 46967616, 47701485, 48790560, 50881584, 51370830, 54795552, 58548672, 58709520, 59361848, 63601980, 66782079, 67842112, 68494440, 73185840, 74202310, 76322376, 78279360, 82193328, 84802640, 89042772, 91325920, 95402970, 97581120, 101763168, 102741660, 109591104, 111303465, 117419040, 118723696, 127203960, 133564158, 136988880, 146371680, 148404620, 152644752, 164386656, 169605280, 178085544, 182651840, 190805940, 203526336, 205483320, 222606930, 234838080, 237447392, 254407920, 267128316, 273977760, 292743360, 296809240, 305289504, 328773312, 333910395, 339210560, 356171088, 381611880, 410966640, 445213860, 474894784, 508815840, 534256632, 547955520, 593618480, 610579008, 667820790, 712342176, 763223760, 821933280, 890427720, 1017631680, 1068513264, 1187236960, 1335641580, 1424684352, 1526447520, 1643866560, 1780855440, 2137026528, 2374473920, 2671283160, 3052895040, 3561710880, 4274053056, 5342566320, 7123421760, 10685132640, 21370265280]

約数ペア:

[(1, 21370265280), (2, 10685132640), (3, 7123421760), (4, 5342566320), (5, 4274053056), (6, 3561710880), (7, 3052895040), (8, 2671283160), (9, 2374473920), (10, 2137026528), (12, 1780855440), (13, 1643866560), (14, 1526447520), (15, 1424684352), (16, 1335641580), (18, 1187236960), (20, 1068513264), (21, 1017631680), (24, 890427720), (26, 821933280), (28, 763223760), (30, 712342176), (32, 667820790), (35, 610579008), (36, 593618480), (39, 547955520), (40, 534256632), (42, 508815840), (45, 474894784), (48, 445213860), (52, 410966640), (56, 381611880), (60, 356171088), (63, 339210560), (64, 333910395), (65, 328773312), (70, 305289504), (72, 296809240), (73, 292743360), (78, 273977760), (80, 267128316), (84, 254407920), (90, 237447392), (91, 234838080), (96, 222606930), (104, 205483320), (105, 203526336), (112, 190805940), (117, 182651840), (120, 178085544), (126, 169605280), (130, 164386656), (140, 152644752), (144, 148404620), (146, 146371680), (156, 136988880), (160, 133564158), (168, 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