18392400

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1$

素因数の和:171

約数の個数: 240

約数和(自身を含む): 71037120

約数和(自身を除く): 52644720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 131, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 262, 270, 300, 312, 325, 351, 360, 390, 393, 400, 432, 450, 468, 520, 524, 540, 585, 600, 624, 650, 655, 675, 702, 720, 780, 786, 900, 936, 975, 1040, 1048, 1080, 1170, 1179, 1200, 1300, 1310, 1350, 1404, 1560, 1572, 1703, 1755, 1800, 1872, 1950, 1965, 2096, 2160, 2340, 2358, 2600, 2620, 2700, 2808, 2925, 3120, 3144, 3275, 3406, 3510, 3537, 3600, 3900, 3930, 4680, 4716, 5109, 5200, 5240, 5400, 5616, 5850, 5895, 6288, 6550, 6812, 7020, 7074, 7800, 7860, 8515, 8775, 9360, 9432, 9825, 10218, 10480, 10800, 11700, 11790, 13100, 13624, 14040, 14148, 15327, 15600, 15720, 17030, 17550, 17685, 18864, 19650, 20436, 23400, 23580, 25545, 26200, 27248, 28080, 28296, 29475, 30654, 31440, 34060, 35100, 35370, 39300, 40872, 42575, 45981, 46800, 47160, 51090, 52400, 56592, 58950, 61308, 68120, 70200, 70740, 76635, 78600, 81744, 85150, 88425, 91962, 94320, 102180, 117900, 122616, 127725, 136240, 140400, 141480, 153270, 157200, 170300, 176850, 183924, 204360, 229905, 235800, 245232, 255450, 282960, 306540, 340600, 353700, 367848, 383175, 408720, 459810, 471600, 510900, 613080, 681200, 707400, 735696, 766350, 919620, 1021800, 1149525, 1226160, 1414800, 1532700, 1839240, 2043600, 2299050, 3065400, 3678480, 4598100, 6130800, 9196200, 18392400]

約数ペア:

[(1, 18392400), (2, 9196200), (3, 6130800), (4, 4598100), (5, 3678480), (6, 3065400), (8, 2299050), (9, 2043600), (10, 1839240), (12, 1532700), (13, 1414800), (15, 1226160), (16, 1149525), (18, 1021800), (20, 919620), (24, 766350), (25, 735696), (26, 707400), (27, 681200), (30, 613080), (36, 510900), (39, 471600), (40, 459810), (45, 408720), (48, 383175), (50, 367848), (52, 353700), (54, 340600), (60, 306540), (65, 282960), (72, 255450), (75, 245232), (78, 235800), (80, 229905), (90, 204360), (100, 183924), (104, 176850), (108, 170300), (117, 157200), (120, 153270), (130, 141480), (131, 140400), (135, 136240), (144, 127725), (150, 122616), (156, 117900), (180, 102180), (195, 94320), (200, 91962), (208, 88425), (216, 85150), (225, 81744), (234, 78600), (240, 76635), (260, 70740), (262, 70200), (270, 68120), (300, 61308), (312, 58950), (325, 56592), (351, 52400), (360, 51090), (390, 47160), (393, 46800), (400, 45981), (432, 42575), (450, 40872), (468, 39300), (520, 35370), (524, 35100), (540, 34060), (585, 31440), (600, 30654), (624, 29475), (650, 28296), (655, 28080), (675, 27248), (702, 26200), (720, 25545), (780, 23580), (786, 23400), (900, 20436), (936, 19650), (975, 18864), (1040, 17685), (1048, 17550), (1080, 17030), (1170, 15720), (1179, 15600), (1200, 15327), (1300, 14148), (1310, 14040), (1350, 13624), (1404, 13100), (1560, 11790), (1572, 11700), (1703, 10800), (1755, 10480), (1800, 10218), (1872, 9825), (1950, 9432), (1965, 9360), (2096, 8775), (2160, 8515), (2340, 7860), (2358, 7800), (2600, 7074), (2620, 7020), (2700, 6812), (2808, 6550), (2925, 6288), (3120, 5895), (3144, 5850), (3275, 5616), (3406, 5400), (3510, 5240), (3537, 5200), (3600, 5109), (3900, 4716), (3930, 4680)]