20514600

素因数分解:

$2^3\times 3^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 73656000

約数和(自身を除く): 53141400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 29, 30, 36, 40, 45, 50, 54, 58, 60, 72, 75, 87, 90, 100, 108, 116, 120, 131, 135, 145, 150, 174, 180, 200, 216, 225, 232, 261, 262, 270, 290, 300, 348, 360, 393, 435, 450, 522, 524, 540, 580, 600, 655, 675, 696, 725, 783, 786, 870, 900, 1044, 1048, 1080, 1160, 1179, 1305, 1310, 1350, 1450, 1566, 1572, 1740, 1800, 1965, 2088, 2175, 2358, 2610, 2620, 2700, 2900, 3132, 3144, 3275, 3480, 3537, 3799, 3915, 3930, 4350, 4716, 5220, 5240, 5400, 5800, 5895, 6264, 6525, 6550, 7074, 7598, 7830, 7860, 8700, 9432, 9825, 10440, 11397, 11790, 13050, 13100, 14148, 15196, 15660, 15720, 17400, 17685, 18995, 19575, 19650, 22794, 23580, 26100, 26200, 28296, 29475, 30392, 31320, 34191, 35370, 37990, 39150, 39300, 45588, 47160, 52200, 56985, 58950, 68382, 70740, 75980, 78300, 78600, 88425, 91176, 94975, 102573, 113970, 117900, 136764, 141480, 151960, 156600, 170955, 176850, 189950, 205146, 227940, 235800, 273528, 284925, 341910, 353700, 379900, 410292, 455880, 512865, 569850, 683820, 707400, 759800, 820584, 854775, 1025730, 1139700, 1367640, 1709550, 2051460, 2279400, 2564325, 3419100, 4102920, 5128650, 6838200, 10257300, 20514600]

約数ペア:

[(1, 20514600), (2, 10257300), (3, 6838200), (4, 5128650), (5, 4102920), (6, 3419100), (8, 2564325), (9, 2279400), (10, 2051460), (12, 1709550), (15, 1367640), (18, 1139700), (20, 1025730), (24, 854775), (25, 820584), (27, 759800), (29, 707400), (30, 683820), (36, 569850), (40, 512865), (45, 455880), (50, 410292), (54, 379900), (58, 353700), (60, 341910), (72, 284925), (75, 273528), (87, 235800), (90, 227940), (100, 205146), (108, 189950), (116, 176850), (120, 170955), (131, 156600), (135, 151960), (145, 141480), (150, 136764), (174, 117900), (180, 113970), (200, 102573), (216, 94975), (225, 91176), (232, 88425), (261, 78600), (262, 78300), (270, 75980), (290, 70740), (300, 68382), (348, 58950), (360, 56985), (393, 52200), (435, 47160), (450, 45588), (522, 39300), (524, 39150), (540, 37990), (580, 35370), (600, 34191), (655, 31320), (675, 30392), (696, 29475), (725, 28296), (783, 26200), (786, 26100), (870, 23580), (900, 22794), (1044, 19650), (1048, 19575), (1080, 18995), (1160, 17685), (1179, 17400), (1305, 15720), (1310, 15660), (1350, 15196), (1450, 14148), (1566, 13100), (1572, 13050), (1740, 11790), (1800, 11397), (1965, 10440), (2088, 9825), (2175, 9432), (2358, 8700), (2610, 7860), (2620, 7830), (2700, 7598), (2900, 7074), (3132, 6550), (3144, 6525), (3275, 6264), (3480, 5895), (3537, 5800), (3799, 5400), (3915, 5240), (3930, 5220), (4350, 4716)]