920903360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 2516623872

約数和(自身を除く): 1595720512

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 37, 40, 52, 62, 64, 65, 74, 80, 104, 124, 130, 148, 155, 160, 185, 193, 208, 248, 260, 296, 310, 320, 370, 386, 403, 416, 481, 496, 520, 592, 620, 740, 772, 806, 832, 962, 965, 992, 1040, 1147, 1184, 1240, 1480, 1544, 1612, 1924, 1930, 1984, 2015, 2080, 2294, 2368, 2405, 2480, 2509, 2960, 3088, 3224, 3848, 3860, 4030, 4160, 4588, 4810, 4960, 5018, 5735, 5920, 5983, 6176, 6448, 7141, 7696, 7720, 8060, 9176, 9620, 9920, 10036, 11470, 11840, 11966, 12352, 12545, 12896, 14282, 14911, 15392, 15440, 16120, 18352, 19240, 20072, 22940, 23932, 25090, 25792, 28564, 29822, 29915, 30784, 30880, 32240, 35705, 36704, 38480, 40144, 45880, 47864, 50180, 57128, 59644, 59830, 61760, 64480, 71410, 73408, 74555, 76960, 77779, 80288, 91760, 92833, 95728, 100360, 114256, 119288, 119660, 128960, 142820, 149110, 153920, 155558, 160576, 183520, 185666, 191456, 200720, 221371, 228512, 238576, 239320, 285640, 298220, 311116, 367040, 371332, 382912, 388895, 401440, 442742, 457024, 464165, 477152, 478640, 571280, 596440, 622232, 742664, 777790, 802880, 885484, 928330, 954304, 957280, 1106855, 1142560, 1192880, 1244464, 1485328, 1555580, 1770968, 1856660, 1914560, 2213710, 2285120, 2385760, 2488928, 2877823, 2970656, 3111160, 3541936, 3713320, 4427420, 4771520, 4977856, 5755646, 5941312, 6222320, 7083872, 7426640, 8854840, 11511292, 12444640, 14167744, 14389115, 14853280, 17709680, 23022584, 24889280, 28778230, 29706560, 35419360, 46045168, 57556460, 70838720, 92090336, 115112920, 184180672, 230225840, 460451680, 920903360]

約数ペア:

[(1, 920903360), (2, 460451680), (4, 230225840), (5, 184180672), (8, 115112920), (10, 92090336), (13, 70838720), (16, 57556460), (20, 46045168), (26, 35419360), (31, 29706560), (32, 28778230), (37, 24889280), (40, 23022584), (52, 17709680), (62, 14853280), (64, 14389115), (65, 14167744), (74, 12444640), (80, 11511292), (104, 8854840), (124, 7426640), (130, 7083872), (148, 6222320), (155, 5941312), (160, 5755646), (185, 4977856), (193, 4771520), (208, 4427420), (248, 3713320), (260, 3541936), (296, 3111160), (310, 2970656), (320, 2877823), (370, 2488928), (386, 2385760), (403, 2285120), (416, 2213710), (481, 1914560), (496, 1856660), (520, 1770968), (592, 1555580), (620, 1485328), (740, 1244464), (772, 1192880), (806, 1142560), (832, 1106855), (962, 957280), (965, 954304), (992, 928330), (1040, 885484), (1147, 802880), (1184, 777790), (1240, 742664), (1480, 622232), (1544, 596440), (1612, 571280), (1924, 478640), (1930, 477152), (1984, 464165), (2015, 457024), (2080, 442742), (2294, 401440), (2368, 388895), (2405, 382912), (2480, 371332), (2509, 367040), (2960, 311116), (3088, 298220), (3224, 285640), (3848, 239320), (3860, 238576), (4030, 228512), (4160, 221371), (4588, 200720), (4810, 191456), (4960, 185666), (5018, 183520), (5735, 160576), (5920, 155558), (5983, 153920), (6176, 149110), (6448, 142820), (7141, 128960), (7696, 119660), (7720, 119288), (8060, 114256), (9176, 100360), (9620, 95728), (9920, 92833), (10036, 91760), (11470, 80288), (11840, 77779), (11966, 76960), (12352, 74555), (12545, 73408), (12896, 71410), (14282, 64480), (14911, 61760), (15392, 59830), (15440, 59644), (16120, 57128), (18352, 50180), (19240, 47864), (20072, 45880), (22940, 40144), (23932, 38480), (25090, 36704), (25792, 35705), (28564, 32240), (29822, 30880), (29915, 30784)]