20260646400

素因数分解:

$2^9\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{2053}}^1$

素因数の和:2341

約数の個数: 240

約数和(自身を含む): 67222934064

約数和(自身を除く): 46962287664

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, 128, 150, 160, 192, 200, 240, 256, 257, 300, 320, 384, 400, 480, 512, 514, 600, 640, 768, 771, 800, 960, 1028, 1200, 1280, 1285, 1536, 1542, 1600, 1920, 2053, 2056, 2400, 2560, 2570, 3084, 3200, 3840, 3855, 4106, 4112, 4800, 5140, 6159, 6168, 6400, 6425, 7680, 7710, 8212, 8224, 9600, 10265, 10280, 12318, 12336, 12800, 12850, 15420, 16424, 16448, 19200, 19275, 20530, 20560, 24636, 24672, 25700, 30795, 30840, 32848, 32896, 38400, 38550, 41060, 41120, 49272, 49344, 51325, 51400, 61590, 61680, 65696, 65792, 77100, 82120, 82240, 98544, 98688, 102650, 102800, 123180, 123360, 131392, 131584, 153975, 154200, 164240, 164480, 197088, 197376, 205300, 205600, 246360, 246720, 262784, 307950, 308400, 328480, 328960, 394176, 394752, 410600, 411200, 492720, 493440, 525568, 527621, 615900, 616800, 656960, 657920, 788352, 821200, 822400, 985440, 986880, 1051136, 1055242, 1231800, 1233600, 1313920, 1576704, 1582863, 1642400, 1644800, 1970880, 1973760, 2110484, 2463600, 2467200, 2627840, 2638105, 3153408, 3165726, 3284800, 3289600, 3941760, 4220968, 4927200, 4934400, 5255680, 5276210, 6331452, 6569600, 7883520, 7914315, 8441936, 9854400, 9868800, 10552420, 12662904, 13139200, 13190525, 15767040, 15828630, 16883872, 19708800, 21104840, 25325808, 26278400, 26381050, 31657260, 33767744, 39417600, 39571575, 42209680, 50651616, 52762100, 63314520, 67535488, 78835200, 79143150, 84419360, 101303232, 105524200, 126629040, 135070976, 158286300, 168838720, 202606464, 211048400, 253258080, 270141952, 316572600, 337677440, 405212928, 422096800, 506516160, 633145200, 675354880, 810425856, 844193600, 1013032320, 1266290400, 1350709760, 1688387200, 2026064640, 2532580800, 3376774400, 4052129280, 5065161600, 6753548800, 10130323200, 20260646400]

約数ペア:

[(1, 20260646400), (2, 10130323200), (3, 6753548800), (4, 5065161600), (5, 4052129280), (6, 3376774400), (8, 2532580800), (10, 2026064640), (12, 1688387200), (15, 1350709760), (16, 1266290400), (20, 1013032320), (24, 844193600), (25, 810425856), (30, 675354880), (32, 633145200), (40, 506516160), (48, 422096800), (50, 405212928), (60, 337677440), (64, 316572600), (75, 270141952), (80, 253258080), (96, 211048400), (100, 202606464), (120, 168838720), (128, 158286300), (150, 135070976), (160, 126629040), (192, 105524200), (200, 101303232), (240, 84419360), (256, 79143150), (257, 78835200), (300, 67535488), (320, 63314520), (384, 52762100), (400, 50651616), (480, 42209680), (512, 39571575), (514, 39417600), (600, 33767744), (640, 31657260), (768, 26381050), (771, 26278400), (800, 25325808), (960, 21104840), (1028, 19708800), (1200, 16883872), (1280, 15828630), (1285, 15767040), (1536, 13190525), (1542, 13139200), (1600, 12662904), (1920, 10552420), (2053, 9868800), (2056, 9854400), (2400, 8441936), (2560, 7914315), (2570, 7883520), (3084, 6569600), (3200, 6331452), (3840, 5276210), (3855, 5255680), (4106, 4934400), (4112, 4927200), (4800, 4220968), (5140, 3941760), (6159, 3289600), (6168, 3284800), (6400, 3165726), (6425, 3153408), (7680, 2638105), (7710, 2627840), (8212, 2467200), (8224, 2463600), (9600, 2110484), (10265, 1973760), (10280, 1970880), (12318, 1644800), (12336, 1642400), (12800, 1582863), (12850, 1576704), (15420, 1313920), (16424, 1233600), (16448, 1231800), (19200, 1055242), (19275, 1051136), (20530, 986880), (20560, 985440), (24636, 822400), (24672, 821200), (25700, 788352), (30795, 657920), (30840, 656960), (32848, 616800), (32896, 615900), (38400, 527621), (38550, 525568), (41060, 493440), (41120, 492720), (49272, 411200), (49344, 410600), (51325, 394752), (51400, 394176), (61590, 328960), (61680, 328480), (65696, 308400), (65792, 307950), (77100, 262784), (82120, 246720), (82240, 246360), (98544, 205600), (98688, 205300), (102650, 197376), (102800, 197088), (123180, 164480), (123360, 164240), (131392, 154200), (131584, 153975)]