1988544000

素因数分解:

$2^9\times 3^1\times 5^3\times {\mathrm{10357}}^1$

素因数の和:10393

約数の個数: 160

約数和(自身を含む): 6612050016

約数和(自身を除く): 4623506016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 256, 300, 320, 375, 384, 400, 480, 500, 512, 600, 640, 750, 768, 800, 960, 1000, 1200, 1280, 1500, 1536, 1600, 1920, 2000, 2400, 2560, 3000, 3200, 3840, 4000, 4800, 6000, 6400, 7680, 8000, 9600, 10357, 12000, 12800, 16000, 19200, 20714, 24000, 31071, 32000, 38400, 41428, 48000, 51785, 62142, 64000, 82856, 96000, 103570, 124284, 155355, 165712, 192000, 207140, 248568, 258925, 310710, 331424, 414280, 497136, 517850, 621420, 662848, 776775, 828560, 994272, 1035700, 1242840, 1294625, 1325696, 1553550, 1657120, 1988544, 2071400, 2485680, 2589250, 2651392, 3107100, 3314240, 3883875, 3977088, 4142800, 4971360, 5178500, 5302784, 6214200, 6628480, 7767750, 7954176, 8285600, 9942720, 10357000, 12428400, 13256960, 15535500, 15908352, 16571200, 19885440, 20714000, 24856800, 26513920, 31071000, 33142400, 39770880, 41428000, 49713600, 62142000, 66284800, 79541760, 82856000, 99427200, 124284000, 132569600, 165712000, 198854400, 248568000, 331424000, 397708800, 497136000, 662848000, 994272000, 1988544000]

約数ペア:

[(1, 1988544000), (2, 994272000), (3, 662848000), (4, 497136000), (5, 397708800), (6, 331424000), (8, 248568000), (10, 198854400), (12, 165712000), (15, 132569600), (16, 124284000), (20, 99427200), (24, 82856000), (25, 79541760), (30, 66284800), (32, 62142000), (40, 49713600), (48, 41428000), (50, 39770880), (60, 33142400), (64, 31071000), (75, 26513920), (80, 24856800), (96, 20714000), (100, 19885440), (120, 16571200), (125, 15908352), (128, 15535500), (150, 13256960), (160, 12428400), (192, 10357000), (200, 9942720), (240, 8285600), (250, 7954176), (256, 7767750), (300, 6628480), (320, 6214200), (375, 5302784), (384, 5178500), (400, 4971360), (480, 4142800), (500, 3977088), (512, 3883875), (600, 3314240), (640, 3107100), (750, 2651392), (768, 2589250), (800, 2485680), (960, 2071400), (1000, 1988544), (1200, 1657120), (1280, 1553550), (1500, 1325696), (1536, 1294625), (1600, 1242840), (1920, 1035700), (2000, 994272), (2400, 828560), (2560, 776775), (3000, 662848), (3200, 621420), (3840, 517850), (4000, 497136), (4800, 414280), (6000, 331424), (6400, 310710), (7680, 258925), (8000, 248568), (9600, 207140), (10357, 192000), (12000, 165712), (12800, 155355), (16000, 124284), (19200, 103570), (20714, 96000), (24000, 82856), (31071, 64000), (32000, 62142), (38400, 51785), (41428, 48000)]