51205440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:417

約数の個数: 224

約数和(自身を含む): 191511936

約数和(自身を除く): 140306496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 373, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 704, 715, 746, 780, 832, 858, 880, 960, 1040, 1056, 1119, 1144, 1248, 1320, 1430, 1492, 1560, 1716, 1760, 1865, 2080, 2112, 2145, 2238, 2288, 2496, 2640, 2860, 2984, 3120, 3432, 3520, 3730, 4103, 4160, 4290, 4476, 4576, 4849, 5280, 5595, 5720, 5968, 6240, 6864, 7460, 8206, 8580, 8952, 9152, 9698, 10560, 11190, 11440, 11936, 12309, 12480, 13728, 14547, 14920, 16412, 17160, 17904, 19396, 20515, 22380, 22880, 23872, 24245, 24618, 27456, 29094, 29840, 32824, 34320, 35808, 38792, 41030, 44760, 45760, 48490, 49236, 53339, 58188, 59680, 61545, 65648, 68640, 71616, 72735, 77584, 82060, 89520, 96980, 98472, 106678, 116376, 119360, 123090, 131296, 137280, 145470, 155168, 160017, 164120, 179040, 193960, 196944, 213356, 232752, 246180, 262592, 266695, 290940, 310336, 320034, 328240, 358080, 387920, 393888, 426712, 465504, 492360, 533390, 581880, 640068, 656480, 775840, 787776, 800085, 853424, 931008, 984720, 1066780, 1163760, 1280136, 1312960, 1551680, 1600170, 1706848, 1969440, 2133560, 2327520, 2560272, 3200340, 3413696, 3938880, 4267120, 4655040, 5120544, 6400680, 8534240, 10241088, 12801360, 17068480, 25602720, 51205440]

約数ペア:

[(1, 51205440), (2, 25602720), (3, 17068480), (4, 12801360), (5, 10241088), (6, 8534240), (8, 6400680), (10, 5120544), (11, 4655040), (12, 4267120), (13, 3938880), (15, 3413696), (16, 3200340), (20, 2560272), (22, 2327520), (24, 2133560), (26, 1969440), (30, 1706848), (32, 1600170), (33, 1551680), (39, 1312960), (40, 1280136), (44, 1163760), (48, 1066780), (52, 984720), (55, 931008), (60, 853424), (64, 800085), (65, 787776), (66, 775840), (78, 656480), (80, 640068), (88, 581880), (96, 533390), (104, 492360), (110, 465504), (120, 426712), (130, 393888), (132, 387920), (143, 358080), (156, 328240), (160, 320034), (165, 310336), (176, 290940), (192, 266695), (195, 262592), (208, 246180), (220, 232752), (240, 213356), (260, 196944), (264, 193960), (286, 179040), (312, 164120), (320, 160017), (330, 155168), (352, 145470), (373, 137280), (390, 131296), (416, 123090), (429, 119360), (440, 116376), (480, 106678), (520, 98472), (528, 96980), (572, 89520), (624, 82060), (660, 77584), (704, 72735), (715, 71616), (746, 68640), (780, 65648), (832, 61545), (858, 59680), (880, 58188), (960, 53339), (1040, 49236), (1056, 48490), (1119, 45760), (1144, 44760), (1248, 41030), (1320, 38792), (1430, 35808), (1492, 34320), (1560, 32824), (1716, 29840), (1760, 29094), (1865, 27456), (2080, 24618), (2112, 24245), (2145, 23872), (2238, 22880), (2288, 22380), (2496, 20515), (2640, 19396), (2860, 17904), (2984, 17160), (3120, 16412), (3432, 14920), (3520, 14547), (3730, 13728), (4103, 12480), (4160, 12309), (4290, 11936), (4476, 11440), (4576, 11190), (4849, 10560), (5280, 9698), (5595, 9152), (5720, 8952), (5968, 8580), (6240, 8206), (6864, 7460)]