28239185520

素因数分解:

$2^4\times 3^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 1120

約数和(自身を含む): 128692513152

約数和(自身を除く): 100453327632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 17, 18, 20, 21, 24, 26, 27, 28, 30, 34, 35, 36, 39, 40, 42, 45, 48, 51, 52, 54, 56, 60, 63, 65, 68, 70, 72, 78, 80, 81, 84, 85, 90, 91, 102, 104, 105, 108, 112, 117, 119, 120, 126, 130, 135, 136, 140, 144, 153, 156, 162, 168, 170, 180, 182, 189, 195, 204, 208, 210, 216, 221, 234, 238, 240, 243, 252, 255, 260, 270, 272, 273, 280, 306, 312, 313, 315, 324, 336, 340, 351, 357, 360, 364, 378, 390, 405, 408, 420, 432, 442, 455, 459, 468, 476, 486, 504, 510, 520, 540, 546, 560, 567, 585, 595, 612, 624, 626, 630, 648, 663, 680, 702, 714, 720, 728, 729, 756, 765, 780, 810, 816, 819, 840, 884, 910, 918, 936, 939, 945, 952, 972, 1008, 1020, 1040, 1053, 1071, 1080, 1092, 1105, 1134, 1170, 1190, 1215, 1224, 1252, 1260, 1296, 1326, 1360, 1365, 1377, 1404, 1428, 1456, 1458, 1512, 1530, 1547, 1560, 1565, 1620, 1638, 1680, 1701, 1755, 1768, 1785, 1820, 1836, 1872, 1878, 1890, 1904, 1944, 1989, 2040, 2106, 2142, 2160, 2184, 2191, 2210, 2268, 2295, 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18564, 18780, 18954, 19278, 19440, 19656, 19719, 19890, 20345, 20412, 20655, 21060, 21284, 21420, 21840, 21910, 22032, 22113, 22536, 22680, 23205, 23868, 24414, 24570, 24752, 24786, 25040, 25272, 25353, 25515, 25704, 26292, 26520, 26605, 27216, 27540, 27846, 28080, 28170, 28483, 28560, 28917, 29160, 29484, 29835, 30940, 31590, 31824, 31926, 32130, 32552, 32760, 32865, 33048, 33804, 34020, 35056, 35802, 36621, 36720, 36855, 37128, 37247, 37560, 37908, 38556, 39312, 39438, 39780, 40690, 40824, 41310, 41769, 42120, 42255, 42568, 42840, 43820, 44226, 45072, 45360, 46410, 47385, 47736, 47889, 48195, 48828, 49140, 49572, 50544, 50706, 51030, 51408, 52584, 53040, 53210, 53703, 55080, 55692, 56340, 56966, 57834, 58320, 58968, 59157, 59670, 61035, 61880, 61965, 63180, 63852, 64260, 65104, 65520, 65730, 66096, 66339, 67608, 68040, 69173, 69615, 71604, 73242, 73710, 74256, 74494, 75120, 75816, 76059, 77112, 78876, 79560, 79815, 81380, 81648, 82620, 83538, 84240, 84510, 85136, 85449, 85680, 86751, 87640, 88452, 89505, 92820, 94770, 95472, 95778, 96390, 97656, 98280, 98595, 99144, 101412, 102060, 105168, 106420, 107406, 109863, 110160, 110565, 111384, 111741, 112680, 113932, 115668, 117936, 118314, 119340, 122070, 123760, 123930, 125307, 126360, 126765, 127704, 128520, 131460, 132678, 135216, 136080, 138346, 139230, 142415, 143208, 143667, 144585, 146484, 147420, 148988, 151632, 152118, 154224, 157752, 159120, 159630, 161109, 162760, 165240, 167076, 169020, 170898, 173502, 175280, 176904, 177471, 179010, 183105, 185640, 186235, 189540, 191556, 192780, 195312, 196560, 197190, 198288, 202824, 204120, 207519, 208845, 212840, 214812, 219726, 221130, 222768, 223482, 225360, 227864, 228177, 231336, 236628, 238680, 239445, 244140, 247860, 250614, 252720, 253530, 255408, 256347, 257040, 262920, 265356, 268515, 276692, 278460, 284830, 286416, 287334, 289170, 292968, 294840, 295785, 297976, 304236, 315504, 319260, 322218, 325520, 329589, 330480, 331695, 334152, 335223, 338040, 341796, 345865, 347004, 353808, 354942, 358020, 366210, 371280, 372470, 375921, 379080, 380295, 383112, 385560, 394380, 405648, 408240, 415038, 417690, 425680, 427245, 429624, 431001, 433755, 439452, 442260, 446964, 455728, 456354, 462672, 473256, 477360, 478890, 484211, 488280, 495720, 501228, 507060, 512694, 525840, 530712, 532413, 537030, 549315, 553384, 556920, 558705, 569660, 574668, 578340, 585936, 589680, 591570, 595952, 608472, 622557, 626535, 638520, 644436, 659178, 663390, 668304, 670446, 676080, 683592, 691730, 694008, 709884, 716040, 718335, 732420, 744940, 751842, 758160, 760590, 766224, 769041, 771120, 788760, 805545, 830076, 835380, 854490, 859248, 862002, 867510, 878904, 884520, 887355, 893928, 912708, 946512, 957780, 968422, 976560, 988767, 991440, 1002456, 1005669, 1014120, 1025388, 1037595, 1061424, 1064826, 1074060, 1098630, 1106768, 1113840, 1117410, 1127763, 1139320, 1140885, 1149336, 1156680, 1183140, 1216944, 1245114, 1253070, 1277040, 1281735, 1288872, 1293003, 1318356, 1326780, 1340892, 1367184, 1383460, 1388016, 1419768, 1432080, 1436670, 1452633, 1464840, 1489880, 1503684, 1521180, 1538082, 1577520, 1597239, 1611090, 1647945, 1660152, 1670760, 1676115, 1708980, 1724004, 1735020, 1757808, 1769040, 1774710, 1787856, 1825416, 1867671, 1879605, 1915560, 1936844, 1977534, 2004912, 2011338, 2028240, 2050776, 2075190, 2129652, 2148120, 2155005, 2197260, 2234820, 2255526, 2278640, 2281770, 2298672, 2307123, 2313360, 2366280, 2421055, 2490228, 2506140, 2563470, 2577744, 2586006, 2636712, 2653560, 2662065, 2681784, 2766920, 2839536, 2873340, 2905266, 2929680, 2966301, 2979760, 3007368, 3017007, 3042360, 3076164, 3112785, 3194478, 3222180, 3295890, 3320304, 3341520, 3352230, 3417960, 3448008, 3470040, 3549420, 3650832, 3735342, 3759210, 3831120, 3845205, 3873688, 3879009, 3955068, 4022676, 4101552, 4150380, 4259304, 4296240, 4310010, 4357899, 4394520, 4469640, 4511052, 4563540, 4614246, 4732560, 4842110, 4943835, 4980456, 5012280, 5028345, 5126940, 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約数ペア:

[(1, 28239185520), (2, 14119592760), (3, 9413061840), (4, 7059796380), (5, 5647837104), (6, 4706530920), (7, 4034169360), (8, 3529898190), (9, 3137687280), (10, 2823918552), (12, 2353265460), (13, 2172245040), (14, 2017084680), (15, 1882612368), (16, 1764949095), (17, 1661128560), (18, 1568843640), (20, 1411959276), (21, 1344723120), (24, 1176632730), (26, 1086122520), (27, 1045895760), (28, 1008542340), (30, 941306184), (34, 830564280), (35, 806833872), (36, 784421820), (39, 724081680), (40, 705979638), (42, 672361560), (45, 627537456), (48, 588316365), (51, 553709520), (52, 543061260), (54, 522947880), (56, 504271170), (60, 470653092), (63, 448241040), (65, 434449008), (68, 415282140), (70, 403416936), (72, 392210910), (78, 362040840), (80, 352989819), (81, 348631920), (84, 336180780), (85, 332225712), (90, 313768728), (91, 310320720), (102, 276854760), (104, 271530630), (105, 268944624), (108, 261473940), (112, 252135585), (117, 241360560), (119, 237304080), (120, 235326546), (126, 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(7560, 3735342), (7735, 3650832), (7956, 3549420), (8138, 3470040), (8190, 3448008), (8262, 3417960), (8424, 3352230), (8451, 3341520), (8505, 3320304), (8568, 3295890), (8764, 3222180), (8840, 3194478), (9072, 3112785), (9180, 3076164), (9282, 3042360), (9360, 3017007), (9390, 3007368), (9477, 2979760), (9520, 2966301), (9639, 2929680), (9720, 2905266), (9828, 2873340), (9945, 2839536), (10206, 2766920), (10530, 2681784), (10608, 2662065), (10642, 2653560), (10710, 2636712), (10920, 2586006), (10955, 2577744), (11016, 2563470), (11268, 2506140), (11340, 2490228), (11664, 2421055), (11934, 2366280), (12207, 2313360), (12240, 2307123), (12285, 2298672), (12376, 2281770), (12393, 2278640), (12520, 2255526), (12636, 2234820), (12852, 2197260), (13104, 2155005), (13146, 2148120), (13260, 2129652), (13608, 2075190), (13770, 2050776), (13923, 2028240), (14040, 2011338), (14085, 2004912), (14280, 1977534), (14580, 1936844), (14742, 1915560), (15024, 1879605), (15120, 1867671), (15470, 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