218723400

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{17359}}^1$

素因数の和:17388

約数の個数: 144

約数和(自身を含む): 839529600

約数和(自身を除く): 620806200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 17359, 34718, 52077, 69436, 86795, 104154, 121513, 138872, 156231, 173590, 208308, 243026, 260385, 312462, 347180, 364539, 416616, 433975, 486052, 520770, 607565, 624924, 694360, 729078, 781155, 867950, 972104, 1041540, 1093617, 1215130, 1249848, 1301925, 1458156, 1562310, 1735900, 1822695, 2083080, 2187234, 2430260, 2603850, 2916312, 3037825, 3124620, 3471800, 3645390, 3905775, 4374468, 4860520, 5207700, 5468085, 6075650, 6249240, 7290780, 7811550, 8748936, 9113475, 10415400, 10936170, 12151300, 14581560, 15623100, 18226950, 21872340, 24302600, 27340425, 31246200, 36453900, 43744680, 54680850, 72907800, 109361700, 218723400]

約数ペア:

[(1, 218723400), (2, 109361700), (3, 72907800), (4, 54680850), (5, 43744680), (6, 36453900), (7, 31246200), (8, 27340425), (9, 24302600), (10, 21872340), (12, 18226950), (14, 15623100), (15, 14581560), (18, 12151300), (20, 10936170), (21, 10415400), (24, 9113475), (25, 8748936), (28, 7811550), (30, 7290780), (35, 6249240), (36, 6075650), (40, 5468085), (42, 5207700), (45, 4860520), (50, 4374468), (56, 3905775), (60, 3645390), (63, 3471800), (70, 3124620), (72, 3037825), (75, 2916312), (84, 2603850), (90, 2430260), (100, 2187234), (105, 2083080), (120, 1822695), (126, 1735900), (140, 1562310), (150, 1458156), (168, 1301925), (175, 1249848), (180, 1215130), (200, 1093617), (210, 1041540), (225, 972104), (252, 867950), (280, 781155), (300, 729078), (315, 694360), (350, 624924), (360, 607565), (420, 520770), (450, 486052), (504, 433975), (525, 416616), (600, 364539), (630, 347180), (700, 312462), (840, 260385), (900, 243026), (1050, 208308), (1260, 173590), (1400, 156231), (1575, 138872), (1800, 121513), (2100, 104154), (2520, 86795), (3150, 69436), (4200, 52077), (6300, 34718), (12600, 17359)]