21406367088

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1740

約数の個数: 240

約数和(自身を含む): 65181542400

約数和(自身を除く): 43775175312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 68, 71, 72, 79, 102, 136, 142, 144, 153, 158, 204, 213, 237, 272, 284, 306, 316, 408, 426, 474, 568, 612, 632, 639, 711, 816, 852, 948, 1136, 1207, 1224, 1264, 1278, 1343, 1422, 1559, 1704, 1896, 2414, 2448, 2556, 2686, 2844, 3118, 3408, 3621, 3792, 4029, 4677, 4828, 5112, 5372, 5609, 5688, 6236, 7242, 8058, 9354, 9656, 10224, 10744, 10863, 11218, 11376, 12087, 12472, 14031, 14484, 16116, 16827, 18708, 19312, 21488, 21726, 22436, 24174, 24944, 26503, 28062, 28968, 32232, 33654, 37416, 43452, 44872, 48348, 50481, 53006, 56124, 57936, 64464, 67308, 74832, 79509, 86904, 89744, 95353, 96696, 100962, 106012, 110689, 112248, 123161, 134616, 159018, 173808, 190706, 193392, 201924, 212024, 221378, 224496, 238527, 246322, 269232, 286059, 318036, 332067, 369483, 381412, 403848, 424048, 442756, 477054, 492644, 572118, 636072, 664134, 738966, 762824, 807696, 858177, 885512, 954108, 985288, 996201, 1108449, 1144236, 1272144, 1328268, 1477932, 1525648, 1716354, 1771024, 1881713, 1908216, 1970576, 1992402, 2093737, 2216898, 2288472, 2656536, 2955864, 3432708, 3763426, 3816432, 3984804, 4187474, 4433796, 4576944, 5313072, 5645139, 5911728, 6281211, 6865416, 7526852, 7969608, 8374948, 8744431, 8867592, 11290278, 12562422, 13730832, 15053704, 15939216, 16749896, 16935417, 17488862, 17735184, 18843633, 22580556, 25124844, 26233293, 30107408, 33499792, 33870834, 34977724, 37687266, 45161112, 50249688, 52466586, 67741668, 69955448, 75374532, 78699879, 90322224, 100499376, 104933172, 135483336, 139910896, 148655327, 150749064, 157399758, 209866344, 270966672, 297310654, 301498128, 314799516, 419732688, 445965981, 594621308, 629599032, 891931962, 1189242616, 1259198064, 1337897943, 1783863924, 2378485232, 2675795886, 3567727848, 5351591772, 7135455696, 10703183544, 21406367088]

約数ペア:

[(1, 21406367088), (2, 10703183544), (3, 7135455696), (4, 5351591772), (6, 3567727848), (8, 2675795886), (9, 2378485232), (12, 1783863924), (16, 1337897943), (17, 1259198064), (18, 1189242616), (24, 891931962), (34, 629599032), (36, 594621308), (48, 445965981), (51, 419732688), (68, 314799516), (71, 301498128), (72, 297310654), (79, 270966672), (102, 209866344), (136, 157399758), (142, 150749064), (144, 148655327), (153, 139910896), (158, 135483336), (204, 104933172), (213, 100499376), (237, 90322224), (272, 78699879), (284, 75374532), (306, 69955448), (316, 67741668), (408, 52466586), (426, 50249688), (474, 45161112), (568, 37687266), (612, 34977724), (632, 33870834), (639, 33499792), (711, 30107408), (816, 26233293), (852, 25124844), (948, 22580556), (1136, 18843633), (1207, 17735184), (1224, 17488862), (1264, 16935417), (1278, 16749896), (1343, 15939216), (1422, 15053704), (1559, 13730832), (1704, 12562422), (1896, 11290278), (2414, 8867592), (2448, 8744431), (2556, 8374948), (2686, 7969608), (2844, 7526852), (3118, 6865416), (3408, 6281211), (3621, 5911728), (3792, 5645139), (4029, 5313072), (4677, 4576944), (4828, 4433796), (5112, 4187474), (5372, 3984804), (5609, 3816432), (5688, 3763426), (6236, 3432708), (7242, 2955864), (8058, 2656536), (9354, 2288472), (9656, 2216898), (10224, 2093737), (10744, 1992402), (10863, 1970576), (11218, 1908216), (11376, 1881713), (12087, 1771024), (12472, 1716354), (14031, 1525648), (14484, 1477932), (16116, 1328268), (16827, 1272144), (18708, 1144236), (19312, 1108449), (21488, 996201), (21726, 985288), (22436, 954108), (24174, 885512), (24944, 858177), (26503, 807696), (28062, 762824), (28968, 738966), (32232, 664134), (33654, 636072), (37416, 572118), (43452, 492644), (44872, 477054), (48348, 442756), (50481, 424048), (53006, 403848), (56124, 381412), (57936, 369483), (64464, 332067), (67308, 318036), (74832, 286059), (79509, 269232), (86904, 246322), (89744, 238527), (95353, 224496), (96696, 221378), (100962, 212024), (106012, 201924), (110689, 193392), (112248, 190706), (123161, 173808), (134616, 159018)]