26661960

素因数分解:

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

素因数の和:250

約数の個数: 192

約数和(自身を含む): 97231680

約数和(自身を除く): 70569720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 211, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 422, 468, 486, 520, 540, 585, 633, 648, 702, 780, 810, 844, 936, 972, 1053, 1055, 1080, 1170, 1215, 1266, 1404, 1560, 1620, 1688, 1755, 1899, 1944, 2106, 2110, 2340, 2430, 2532, 2743, 2808, 3159, 3165, 3240, 3510, 3798, 4212, 4220, 4680, 4860, 5064, 5265, 5486, 5697, 6318, 6330, 7020, 7596, 8229, 8424, 8440, 9495, 9720, 10530, 10972, 11394, 12636, 12660, 13715, 14040, 15192, 15795, 16458, 17091, 18990, 21060, 21944, 22788, 24687, 25272, 25320, 27430, 28485, 31590, 32916, 34182, 37980, 41145, 42120, 45576, 49374, 51273, 54860, 56970, 63180, 65832, 68364, 74061, 75960, 82290, 85455, 98748, 102546, 109720, 113940, 123435, 126360, 136728, 148122, 164580, 170910, 197496, 205092, 222183, 227880, 246870, 256365, 296244, 329160, 341820, 370305, 410184, 444366, 493740, 512730, 592488, 666549, 683640, 740610, 888732, 987480, 1025460, 1110915, 1333098, 1481220, 1777464, 2050920, 2221830, 2666196, 2962440, 3332745, 4443660, 5332392, 6665490, 8887320, 13330980, 26661960]

約数ペア:

[(1, 26661960), (2, 13330980), (3, 8887320), (4, 6665490), (5, 5332392), (6, 4443660), (8, 3332745), (9, 2962440), (10, 2666196), (12, 2221830), (13, 2050920), (15, 1777464), (18, 1481220), (20, 1333098), (24, 1110915), (26, 1025460), (27, 987480), (30, 888732), (36, 740610), (39, 683640), (40, 666549), (45, 592488), (52, 512730), (54, 493740), (60, 444366), (65, 410184), (72, 370305), (78, 341820), (81, 329160), (90, 296244), (104, 256365), (108, 246870), (117, 227880), (120, 222183), (130, 205092), (135, 197496), (156, 170910), (162, 164580), (180, 148122), (195, 136728), (211, 126360), (216, 123435), (234, 113940), (243, 109720), (260, 102546), (270, 98748), (312, 85455), (324, 82290), (351, 75960), (360, 74061), (390, 68364), (405, 65832), (422, 63180), (468, 56970), (486, 54860), (520, 51273), (540, 49374), (585, 45576), (633, 42120), (648, 41145), (702, 37980), (780, 34182), (810, 32916), (844, 31590), (936, 28485), (972, 27430), (1053, 25320), (1055, 25272), (1080, 24687), (1170, 22788), (1215, 21944), (1266, 21060), (1404, 18990), (1560, 17091), (1620, 16458), (1688, 15795), (1755, 15192), (1899, 14040), (1944, 13715), (2106, 12660), (2110, 12636), (2340, 11394), (2430, 10972), (2532, 10530), (2743, 9720), (2808, 9495), (3159, 8440), (3165, 8424), (3240, 8229), (3510, 7596), (3798, 7020), (4212, 6330), (4220, 6318), (4680, 5697), (4860, 5486), (5064, 5265)]