171821520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:275

約数の個数: 320

約数和(自身を含む): 662457600

約数和(自身を除く): 490636080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 87, 90, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 174, 180, 195, 208, 211, 216, 232, 234, 240, 260, 261, 270, 290, 312, 348, 351, 360, 377, 390, 422, 432, 435, 464, 468, 520, 522, 540, 580, 585, 624, 633, 696, 702, 720, 754, 780, 783, 844, 870, 936, 1040, 1044, 1055, 1080, 1131, 1160, 1170, 1266, 1305, 1392, 1404, 1508, 1560, 1566, 1688, 1740, 1755, 1872, 1885, 1899, 2088, 2110, 2160, 2262, 2320, 2340, 2532, 2610, 2743, 2808, 3016, 3120, 3132, 3165, 3376, 3393, 3480, 3510, 3770, 3798, 3915, 4176, 4220, 4524, 4680, 5064, 5220, 5486, 5616, 5655, 5697, 6032, 6119, 6264, 6330, 6786, 6960, 7020, 7540, 7596, 7830, 8229, 8440, 9048, 9360, 9495, 10128, 10179, 10440, 10972, 11310, 11394, 12238, 12528, 12660, 13572, 13715, 14040, 15080, 15192, 15660, 16458, 16880, 16965, 18096, 18357, 18990, 20358, 20880, 21944, 22620, 22788, 24476, 24687, 25320, 27144, 27430, 28080, 28485, 30160, 30384, 30595, 31320, 32916, 33930, 36714, 37980, 40716, 41145, 43888, 45240, 45576, 48952, 49374, 50640, 50895, 54288, 54860, 55071, 56970, 61190, 62640, 65832, 67860, 73428, 74061, 75960, 79547, 81432, 82290, 90480, 91152, 91785, 97904, 98748, 101790, 109720, 110142, 113940, 122380, 123435, 131664, 135720, 146856, 148122, 151920, 159094, 162864, 164580, 165213, 183570, 197496, 203580, 219440, 220284, 227880, 238641, 244760, 246870, 271440, 275355, 293712, 296244, 318188, 329160, 330426, 367140, 370305, 394992, 397735, 407160, 440568, 455760, 477282, 489520, 493740, 550710, 592488, 636376, 658320, 660852, 715923, 734280, 740610, 795470, 814320, 826065, 881136, 954564, 987480, 1101420, 1184976, 1193205, 1272752, 1321704, 1431846, 1468560, 1481220, 1590940, 1652130, 1909128, 1974960, 2147769, 2202840, 2386410, 2643408, 2863692, 2962440, 3181880, 3304260, 3579615, 3818256, 4295538, 4405680, 4772820, 5727384, 5924880, 6363760, 6608520, 7159230, 8591076, 9545640, 10738845, 11454768, 13217040, 14318460, 17182152, 19091280, 21477690, 28636920, 34364304, 42955380, 57273840, 85910760, 171821520]

約数ペア:

[(1, 171821520), (2, 85910760), (3, 57273840), (4, 42955380), (5, 34364304), (6, 28636920), (8, 21477690), (9, 19091280), (10, 17182152), (12, 14318460), (13, 13217040), (15, 11454768), (16, 10738845), (18, 9545640), (20, 8591076), (24, 7159230), (26, 6608520), (27, 6363760), (29, 5924880), (30, 5727384), (36, 4772820), (39, 4405680), (40, 4295538), (45, 3818256), (48, 3579615), (52, 3304260), (54, 3181880), (58, 2962440), (60, 2863692), (65, 2643408), (72, 2386410), (78, 2202840), (80, 2147769), (87, 1974960), (90, 1909128), (104, 1652130), (108, 1590940), (116, 1481220), (117, 1468560), (120, 1431846), (130, 1321704), (135, 1272752), (144, 1193205), (145, 1184976), (156, 1101420), (174, 987480), (180, 954564), (195, 881136), (208, 826065), (211, 814320), (216, 795470), (232, 740610), (234, 734280), (240, 715923), (260, 660852), (261, 658320), (270, 636376), (290, 592488), (312, 550710), (348, 493740), (351, 489520), (360, 477282), (377, 455760), (390, 440568), (422, 407160), (432, 397735), (435, 394992), (464, 370305), (468, 367140), (520, 330426), (522, 329160), (540, 318188), (580, 296244), (585, 293712), (624, 275355), (633, 271440), (696, 246870), (702, 244760), (720, 238641), (754, 227880), (780, 220284), (783, 219440), (844, 203580), (870, 197496), (936, 183570), (1040, 165213), (1044, 164580), (1055, 162864), (1080, 159094), (1131, 151920), (1160, 148122), (1170, 146856), (1266, 135720), (1305, 131664), (1392, 123435), (1404, 122380), (1508, 113940), (1560, 110142), (1566, 109720), (1688, 101790), (1740, 98748), (1755, 97904), (1872, 91785), (1885, 91152), (1899, 90480), (2088, 82290), (2110, 81432), (2160, 79547), (2262, 75960), (2320, 74061), (2340, 73428), (2532, 67860), (2610, 65832), (2743, 62640), (2808, 61190), (3016, 56970), (3120, 55071), (3132, 54860), (3165, 54288), (3376, 50895), (3393, 50640), (3480, 49374), (3510, 48952), (3770, 45576), (3798, 45240), (3915, 43888), (4176, 41145), (4220, 40716), (4524, 37980), (4680, 36714), (5064, 33930), (5220, 32916), (5486, 31320), (5616, 30595), (5655, 30384), (5697, 30160), (6032, 28485), (6119, 28080), (6264, 27430), (6330, 27144), (6786, 25320), (6960, 24687), (7020, 24476), (7540, 22788), (7596, 22620), (7830, 21944), (8229, 20880), (8440, 20358), (9048, 18990), (9360, 18357), (9495, 18096), (10128, 16965), (10179, 16880), (10440, 16458), (10972, 15660), (11310, 15192), (11394, 15080), (12238, 14040), (12528, 13715), (12660, 13572)]