26963280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:120

約数の個数: 240

約数和(自身を含む): 100201920

約数和(自身を除く): 73238640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 73, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 146, 152, 162, 171, 180, 190, 216, 219, 228, 240, 243, 270, 285, 292, 304, 324, 342, 360, 365, 380, 405, 432, 438, 456, 486, 513, 540, 570, 584, 648, 657, 684, 720, 730, 760, 810, 855, 876, 912, 972, 1026, 1080, 1095, 1140, 1168, 1215, 1296, 1314, 1368, 1387, 1460, 1520, 1539, 1620, 1710, 1752, 1944, 1971, 2052, 2160, 2190, 2280, 2430, 2565, 2628, 2736, 2774, 2920, 3078, 3240, 3285, 3420, 3504, 3888, 3942, 4104, 4161, 4380, 4560, 4617, 4860, 5130, 5256, 5548, 5840, 5913, 6156, 6480, 6570, 6840, 6935, 7695, 7884, 8208, 8322, 8760, 9234, 9720, 9855, 10260, 10512, 11096, 11826, 12312, 12483, 13140, 13680, 13870, 15390, 15768, 16644, 17520, 17739, 18468, 19440, 19710, 20520, 20805, 22192, 23085, 23652, 24624, 24966, 26280, 27740, 29565, 30780, 31536, 33288, 35478, 36936, 37449, 39420, 41040, 41610, 46170, 47304, 49932, 52560, 55480, 59130, 61560, 62415, 66576, 70956, 73872, 74898, 78840, 83220, 88695, 92340, 94608, 99864, 110960, 112347, 118260, 123120, 124830, 141912, 149796, 157680, 166440, 177390, 184680, 187245, 199728, 224694, 236520, 249660, 283824, 299592, 332880, 337041, 354780, 369360, 374490, 449388, 473040, 499320, 561735, 599184, 674082, 709560, 748980, 898776, 998640, 1123470, 1348164, 1419120, 1497960, 1685205, 1797552, 2246940, 2696328, 2995920, 3370410, 4493880, 5392656, 6740820, 8987760, 13481640, 26963280]

約数ペア:

[(1, 26963280), (2, 13481640), (3, 8987760), (4, 6740820), (5, 5392656), (6, 4493880), (8, 3370410), (9, 2995920), (10, 2696328), (12, 2246940), (15, 1797552), (16, 1685205), (18, 1497960), (19, 1419120), (20, 1348164), (24, 1123470), (27, 998640), (30, 898776), (36, 748980), (38, 709560), (40, 674082), (45, 599184), (48, 561735), (54, 499320), (57, 473040), (60, 449388), (72, 374490), (73, 369360), (76, 354780), (80, 337041), (81, 332880), (90, 299592), (95, 283824), (108, 249660), (114, 236520), (120, 224694), (135, 199728), (144, 187245), (146, 184680), (152, 177390), (162, 166440), (171, 157680), (180, 149796), (190, 141912), (216, 124830), (219, 123120), (228, 118260), (240, 112347), (243, 110960), (270, 99864), (285, 94608), (292, 92340), (304, 88695), (324, 83220), (342, 78840), (360, 74898), (365, 73872), (380, 70956), (405, 66576), (432, 62415), (438, 61560), (456, 59130), (486, 55480), (513, 52560), (540, 49932), (570, 47304), (584, 46170), (648, 41610), (657, 41040), (684, 39420), (720, 37449), (730, 36936), (760, 35478), (810, 33288), (855, 31536), (876, 30780), (912, 29565), (972, 27740), (1026, 26280), (1080, 24966), (1095, 24624), (1140, 23652), (1168, 23085), (1215, 22192), (1296, 20805), (1314, 20520), (1368, 19710), (1387, 19440), (1460, 18468), (1520, 17739), (1539, 17520), (1620, 16644), (1710, 15768), (1752, 15390), (1944, 13870), (1971, 13680), (2052, 13140), (2160, 12483), (2190, 12312), (2280, 11826), (2430, 11096), (2565, 10512), (2628, 10260), (2736, 9855), (2774, 9720), (2920, 9234), (3078, 8760), (3240, 8322), (3285, 8208), (3420, 7884), (3504, 7695), (3888, 6935), (3942, 6840), (4104, 6570), (4161, 6480), (4380, 6156), (4560, 5913), (4617, 5840), (4860, 5548), (5130, 5256)]