20152894000

素因数分解:

$2^4\times 5^3\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{1373}}^1$

素因数の和:1616

約数の個数: 160

約数和(自身を含む): 50233659840

約数和(自身を除く): 30080765840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 80, 82, 100, 125, 164, 179, 200, 205, 250, 328, 358, 400, 410, 500, 656, 716, 820, 895, 1000, 1025, 1373, 1432, 1640, 1790, 2000, 2050, 2746, 2864, 3280, 3580, 4100, 4475, 5125, 5492, 6865, 7160, 7339, 8200, 8950, 10250, 10984, 13730, 14320, 14678, 16400, 17900, 20500, 21968, 22375, 27460, 29356, 34325, 35800, 36695, 41000, 44750, 54920, 56293, 58712, 68650, 71600, 73390, 82000, 89500, 109840, 112586, 117424, 137300, 146780, 171625, 179000, 183475, 225172, 245767, 274600, 281465, 293560, 343250, 358000, 366950, 450344, 491534, 549200, 562930, 587120, 686500, 733900, 900688, 917375, 983068, 1125860, 1228835, 1373000, 1407325, 1467800, 1834750, 1966136, 2251720, 2457670, 2746000, 2814650, 2935600, 3669500, 3932272, 4503440, 4915340, 5629300, 6144175, 7036625, 7339000, 9830680, 10076447, 11258600, 12288350, 14073250, 14678000, 19661360, 20152894, 22517200, 24576700, 28146500, 30720875, 40305788, 49153400, 50382235, 56293000, 61441750, 80611576, 98306800, 100764470, 112586000, 122883500, 161223152, 201528940, 245767000, 251911175, 403057880, 491534000, 503822350, 806115760, 1007644700, 1259555875, 2015289400, 2519111750, 4030578800, 5038223500, 10076447000, 20152894000]

約数ペア:

[(1, 20152894000), (2, 10076447000), (4, 5038223500), (5, 4030578800), (8, 2519111750), (10, 2015289400), (16, 1259555875), (20, 1007644700), (25, 806115760), (40, 503822350), (41, 491534000), (50, 403057880), (80, 251911175), (82, 245767000), (100, 201528940), (125, 161223152), (164, 122883500), (179, 112586000), (200, 100764470), (205, 98306800), (250, 80611576), (328, 61441750), (358, 56293000), (400, 50382235), (410, 49153400), (500, 40305788), (656, 30720875), (716, 28146500), (820, 24576700), (895, 22517200), (1000, 20152894), (1025, 19661360), (1373, 14678000), (1432, 14073250), (1640, 12288350), (1790, 11258600), (2000, 10076447), (2050, 9830680), (2746, 7339000), (2864, 7036625), (3280, 6144175), (3580, 5629300), (4100, 4915340), (4475, 4503440), (5125, 3932272), (5492, 3669500), (6865, 2935600), (7160, 2814650), (7339, 2746000), (8200, 2457670), (8950, 2251720), (10250, 1966136), (10984, 1834750), (13730, 1467800), (14320, 1407325), (14678, 1373000), (16400, 1228835), (17900, 1125860), (20500, 983068), (21968, 917375), (22375, 900688), (27460, 733900), (29356, 686500), (34325, 587120), (35800, 562930), (36695, 549200), (41000, 491534), (44750, 450344), (54920, 366950), (56293, 358000), (58712, 343250), (68650, 293560), (71600, 281465), (73390, 274600), (82000, 245767), (89500, 225172), (109840, 183475), (112586, 179000), (117424, 171625), (137300, 146780)]