20180352720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 640

約数和(自身を含む): 75039768576

約数和(自身を除く): 54859415856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 31, 33, 40, 44, 46, 48, 55, 60, 62, 66, 69, 71, 80, 88, 92, 93, 110, 115, 120, 124, 132, 138, 142, 151, 155, 165, 176, 184, 186, 213, 220, 230, 240, 248, 253, 264, 276, 284, 302, 310, 330, 341, 345, 355, 368, 372, 426, 440, 453, 460, 465, 496, 506, 528, 552, 568, 604, 620, 660, 682, 690, 710, 713, 744, 755, 759, 781, 852, 880, 906, 920, 930, 1012, 1023, 1065, 1104, 1136, 1208, 1240, 1265, 1320, 1364, 1380, 1420, 1426, 1488, 1510, 1518, 1562, 1633, 1661, 1704, 1705, 1812, 1840, 1860, 2024, 2046, 2130, 2139, 2201, 2265, 2343, 2416, 2480, 2530, 2640, 2728, 2760, 2840, 2852, 3020, 3036, 3124, 3266, 3322, 3408, 3410, 3473, 3565, 3624, 3720, 3795, 3905, 4048, 4092, 4260, 4278, 4402, 4530, 4681, 4686, 4899, 4983, 5060, 5115, 5456, 5520, 5680, 5704, 6040, 6072, 6248, 6532, 6603, 6644, 6820, 6946, 7130, 7248, 7440, 7590, 7810, 7843, 8165, 8184, 8305, 8520, 8556, 8804, 9060, 9362, 9372, 9798, 9966, 10120, 10230, 10419, 10695, 10721, 11005, 11408, 11715, 12080, 12144, 12496, 13064, 13206, 13288, 13640, 13892, 14043, 14260, 15180, 15620, 15686, 16330, 16368, 16610, 17040, 17112, 17365, 17608, 17963, 18120, 18724, 18744, 19596, 19932, 20240, 20460, 20838, 21390, 21442, 22010, 23405, 23430, 23529, 24211, 24495, 24915, 26128, 26412, 26576, 27280, 27784, 28086, 28520, 30360, 31240, 31372, 32163, 32660, 33015, 33220, 34224, 34730, 35216, 35926, 36240, 37448, 37488, 38203, 39192, 39215, 39864, 40920, 41676, 42780, 42884, 44020, 46810, 46860, 47058, 48422, 48990, 49830, 50623, 51491, 52095, 52824, 53605, 53889, 55568, 56172, 57040, 60720, 62480, 62744, 64326, 65320, 66030, 66440, 69460, 70215, 71852, 72633, 74896, 76406, 78384, 78430, 79728, 81840, 83352, 85560, 85768, 88040, 89815, 93620, 93720, 94116, 96844, 97980, 99660, 101246, 102982, 104190, 105648, 107210, 107663, 107778, 112344, 114609, 117645, 117931, 121055, 125488, 128652, 130640, 132060, 132880, 138920, 140430, 143704, 145266, 151869, 152812, 154473, 156860, 160815, 166704, 171120, 171536, 176080, 179630, 187240, 187440, 188232, 191015, 193688, 195960, 199320, 202492, 205964, 208380, 214420, 215326, 215556, 224688, 229218, 235290, 235862, 242110, 246583, 253115, 257304, 257455, 264120, 269445, 277840, 280860, 287408, 290532, 303738, 305624, 308946, 313720, 321630, 322989, 332351, 353793, 359260, 363165, 374480, 376464, 382030, 387376, 391920, 398640, 404984, 411928, 416760, 428840, 430652, 431112, 458436, 470580, 471724, 484220, 493166, 506230, 514608, 514910, 528240, 538315, 538890, 556853, 561720, 573045, 581064, 589655, 607476, 611248, 617892, 627440, 643260, 645978, 664702, 707586, 718520, 726330, 739749, 759345, 764060, 772365, 809968, 823856, 833520, 857680, 861304, 862224, 916872, 941160, 943448, 968440, 986332, 997053, 1012460, 1029820, 1076630, 1077780, 1113706, 1123440, 1146090, 1162128, 1179310, 1184293, 1214952, 1232915, 1235784, 1286520, 1291956, 1329404, 1415172, 1437040, 1452660, 1479498, 1518690, 1528120, 1544730, 1614945, 1661755, 1670559, 1722608, 1768965, 1833744, 1882320, 1886896, 1936880, 1972664, 1994106, 2024920, 2059640, 2153260, 2155560, 2227412, 2292180, 2358620, 2368586, 2429904, 2465830, 2471568, 2573040, 2583912, 2658808, 2712413, 2784265, 2830344, 2905320, 2958996, 3037380, 3056240, 3089460, 3229890, 3323510, 3341118, 3537930, 3552879, 3655861, 3698745, 3945328, 3988212, 4049840, 4119280, 4306520, 4311120, 4454824, 4584360, 4717240, 4737172, 4931660, 4985265, 5167824, 5317616, 5424826, 5568530, 5660688, 5810640, 5917992, 5921465, 6074760, 6178920, 6459780, 6647020, 6682236, 7075860, 7105758, 7311722, 7397490, 7644073, 7976424, 8137239, 8352795, 8613040, 8909648, 9168720, 9434480, 9474344, 9863320, 9970530, 10849652, 10967583, 11137060, 11835984, 11842930, 12149520, 12357840, 12919560, 13294040, 13364472, 13562065, 14151720, 14211516, 14623444, 14794980, 15288146, 15952848, 16274478, 16705590, 17764395, 18279305, 18948688, 19726640, 19941060, 21699304, 21935166, 22274120, 22932219, 23685860, 25839120, 26588080, 26728944, 27124130, 28303440, 28423032, 29246888, 29589960, 30576292, 32548956, 33411180, 35528790, 36558610, 38220365, 39882120, 40686195, 43398608, 43870332, 44548240, 45864438, 47371720, 54248260, 54837915, 56846064, 58493776, 59179920, 61152584, 65097912, 66822360, 71057580, 73117220, 76440730, 79764240, 81372390, 84084803, 87740664, 91728876, 94743440, 108496520, 109675830, 114661095, 122305168, 130195824, 133644720, 142115160, 146234440, 152881460, 162744780, 168169606, 175481328, 183457752, 216993040, 219351660, 229322190, 252254409, 284230320, 292468880, 305762920, 325489560, 336339212, 366915504, 420424015, 438703320, 458644380, 504508818, 611525840, 650979120, 672678424, 840848030, 877406640, 917288760, 1009017636, 1261272045, 1345356848, 1681696060, 1834577520, 2018035272, 2522544090, 3363392120, 4036070544, 5045088180, 6726784240, 10090176360, 20180352720]

約数ペア:

[(1, 20180352720), (2, 10090176360), (3, 6726784240), (4, 5045088180), (5, 4036070544), (6, 3363392120), (8, 2522544090), (10, 2018035272), (11, 1834577520), (12, 1681696060), (15, 1345356848), (16, 1261272045), (20, 1009017636), (22, 917288760), (23, 877406640), (24, 840848030), (30, 672678424), (31, 650979120), (33, 611525840), (40, 504508818), (44, 458644380), (46, 438703320), (48, 420424015), (55, 366915504), (60, 336339212), (62, 325489560), (66, 305762920), (69, 292468880), (71, 284230320), (80, 252254409), (88, 229322190), (92, 219351660), (93, 216993040), (110, 183457752), (115, 175481328), (120, 168169606), (124, 162744780), (132, 152881460), (138, 146234440), (142, 142115160), (151, 133644720), (155, 130195824), (165, 122305168), (176, 114661095), (184, 109675830), (186, 108496520), (213, 94743440), (220, 91728876), (230, 87740664), (240, 84084803), (248, 81372390), (253, 79764240), (264, 76440730), (276, 73117220), (284, 71057580), (302, 66822360), (310, 65097912), (330, 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