2138802840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:575

約数の個数: 256

約数和(自身を含む): 7419801600

約数和(自身を除く): 5280998760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 193, 216, 248, 270, 279, 310, 331, 360, 372, 386, 465, 540, 558, 579, 620, 662, 744, 772, 837, 930, 965, 993, 1080, 1116, 1158, 1240, 1324, 1395, 1544, 1655, 1674, 1737, 1860, 1930, 1986, 2232, 2316, 2648, 2790, 2895, 2979, 3310, 3348, 3474, 3720, 3860, 3972, 4185, 4632, 4965, 5211, 5580, 5790, 5958, 5983, 6620, 6696, 6948, 7720, 7944, 8370, 8685, 8937, 9930, 10261, 10422, 11160, 11580, 11916, 11966, 13240, 13896, 14895, 16740, 17370, 17874, 17949, 19860, 20522, 20844, 23160, 23832, 23932, 26055, 29790, 29915, 30783, 33480, 34740, 35748, 35898, 39720, 41044, 41688, 44685, 47864, 51305, 52110, 53847, 59580, 59830, 61566, 63883, 69480, 71496, 71796, 82088, 89370, 89745, 92349, 102610, 104220, 107694, 119160, 119660, 123132, 127766, 143592, 153915, 161541, 178740, 179490, 184698, 191649, 205220, 208440, 215388, 239320, 246264, 255532, 269235, 277047, 307830, 319415, 323082, 357480, 358980, 369396, 383298, 410440, 430776, 461745, 511064, 538470, 554094, 574947, 615660, 638830, 646164, 717960, 738792, 766596, 807705, 923490, 958245, 1076940, 1108188, 1149894, 1231320, 1277660, 1292328, 1385235, 1533192, 1615410, 1724841, 1846980, 1916490, 1980373, 2153880, 2216376, 2299788, 2555320, 2770470, 2874735, 3230820, 3449682, 3693960, 3832980, 3960746, 4599576, 5540940, 5749470, 5941119, 6461640, 6899364, 7665960, 7921492, 8624205, 9901865, 11081880, 11498940, 11882238, 13798728, 15842984, 17248410, 17823357, 19803730, 22997880, 23764476, 29705595, 34496820, 35646714, 39607460, 47528952, 53470071, 59411190, 68993640, 71293428, 79214920, 89116785, 106940142, 118822380, 142586856, 178233570, 213880284, 237644760, 267350355, 356467140, 427760568, 534700710, 712934280, 1069401420, 2138802840]

約数ペア:

[(1, 2138802840), (2, 1069401420), (3, 712934280), (4, 534700710), (5, 427760568), (6, 356467140), (8, 267350355), (9, 237644760), (10, 213880284), (12, 178233570), (15, 142586856), (18, 118822380), (20, 106940142), (24, 89116785), (27, 79214920), (30, 71293428), (31, 68993640), (36, 59411190), (40, 53470071), (45, 47528952), (54, 39607460), (60, 35646714), (62, 34496820), (72, 29705595), (90, 23764476), (93, 22997880), (108, 19803730), (120, 17823357), (124, 17248410), (135, 15842984), (155, 13798728), (180, 11882238), (186, 11498940), (193, 11081880), (216, 9901865), (248, 8624205), (270, 7921492), (279, 7665960), (310, 6899364), (331, 6461640), (360, 5941119), (372, 5749470), (386, 5540940), (465, 4599576), (540, 3960746), (558, 3832980), (579, 3693960), (620, 3449682), (662, 3230820), (744, 2874735), (772, 2770470), (837, 2555320), (930, 2299788), (965, 2216376), (993, 2153880), (1080, 1980373), (1116, 1916490), (1158, 1846980), (1240, 1724841), (1324, 1615410), (1395, 1533192), (1544, 1385235), (1655, 1292328), (1674, 1277660), (1737, 1231320), (1860, 1149894), (1930, 1108188), (1986, 1076940), (2232, 958245), (2316, 923490), (2648, 807705), (2790, 766596), (2895, 738792), (2979, 717960), (3310, 646164), (3348, 638830), (3474, 615660), (3720, 574947), (3860, 554094), (3972, 538470), (4185, 511064), (4632, 461745), (4965, 430776), (5211, 410440), (5580, 383298), (5790, 369396), (5958, 358980), (5983, 357480), (6620, 323082), (6696, 319415), (6948, 307830), (7720, 277047), (7944, 269235), (8370, 255532), (8685, 246264), (8937, 239320), (9930, 215388), (10261, 208440), (10422, 205220), (11160, 191649), (11580, 184698), (11916, 179490), (11966, 178740), (13240, 161541), (13896, 153915), (14895, 143592), (16740, 127766), (17370, 123132), (17874, 119660), (17949, 119160), (19860, 107694), (20522, 104220), (20844, 102610), (23160, 92349), (23832, 89745), (23932, 89370), (26055, 82088), (29790, 71796), (29915, 71496), (30783, 69480), (33480, 63883), (34740, 61566), (35748, 59830), (35898, 59580), (39720, 53847), (41044, 52110), (41688, 51305), (44685, 47864)]