201995784900

素因数分解:

$2^2\times 3^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{479}}^1$

素因数の和:809

約数の個数: 864

約数和(自身を含む): 825013862400

約数和(自身を除く): 623018077500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 19, 20, 21, 25, 26, 28, 30, 35, 36, 38, 39, 42, 45, 50, 52, 57, 60, 63, 65, 70, 75, 76, 78, 84, 90, 91, 95, 100, 105, 114, 117, 126, 130, 133, 140, 150, 156, 171, 175, 180, 182, 190, 195, 210, 225, 228, 234, 247, 252, 260, 266, 271, 273, 285, 300, 315, 325, 342, 350, 364, 380, 390, 399, 420, 450, 455, 468, 475, 479, 494, 525, 532, 542, 546, 570, 585, 630, 650, 665, 684, 700, 741, 780, 798, 813, 819, 855, 900, 910, 950, 958, 975, 988, 1050, 1084, 1092, 1140, 1170, 1197, 1235, 1260, 1300, 1330, 1355, 1365, 1425, 1437, 1482, 1575, 1596, 1626, 1638, 1710, 1729, 1820, 1897, 1900, 1916, 1950, 1995, 2100, 2223, 2275, 2340, 2394, 2395, 2439, 2470, 2660, 2710, 2730, 2850, 2874, 2925, 2964, 3150, 3252, 3276, 3325, 3353, 3420, 3458, 3523, 3705, 3794, 3900, 3990, 4065, 4095, 4275, 4311, 4446, 4550, 4788, 4790, 4878, 4940, 5149, 5187, 5420, 5460, 5691, 5700, 5748, 5850, 5985, 6175, 6227, 6300, 6650, 6706, 6775, 6825, 6916, 7046, 7185, 7410, 7588, 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40399156980, 50498946225, 67331928300, 100997892450, 201995784900]

約数ペア:

[(1, 201995784900), (2, 100997892450), (3, 67331928300), (4, 50498946225), (5, 40399156980), (6, 33665964150), (7, 28856540700), (9, 22443976100), (10, 20199578490), (12, 16832982075), (13, 15538137300), (14, 14428270350), (15, 13466385660), (18, 11221988050), (19, 10631357100), (20, 10099789245), (21, 9618846900), (25, 8079831396), (26, 7769068650), (28, 7214135175), (30, 6733192830), (35, 5771308140), (36, 5610994025), (38, 5315678550), (39, 5179379100), (42, 4809423450), (45, 4488795220), (50, 4039915698), (52, 3884534325), (57, 3543785700), (60, 3366596415), (63, 3206282300), (65, 3107627460), (70, 2885654070), (75, 2693277132), (76, 2657839275), (78, 2589689550), (84, 2404711725), (90, 2244397610), (91, 2219733900), (95, 2126271420), (100, 2019957849), (105, 1923769380), (114, 1771892850), (117, 1726459700), (126, 1603141150), (130, 1553813730), (133, 1518765300), (140, 1442827035), (150, 1346638566), (156, 1294844775), (171, 1181261900), (175, 1154261628), (180, 1122198805), 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