19938856320

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{384623}}^1$

素因数の和:384654

約数の個数: 160

約数和(自身を含む): 71205441120

約数和(自身を除く): 51266584800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 25920, 51840, 384623, 769246, 1153869, 1538492, 1923115, 2307738, 3076984, 3461607, 3846230, 4615476, 5769345, 6153968, 6923214, 7692460, 9230952, 10384821, 11538690, 12307936, 13846428, 15384920, 17308035, 18461904, 20769642, 23077380, 24615872, 27692856, 30769840, 31154463, 34616070, 36923808, 41539284, 46154760, 49231744, 51924105, 55385712, 61539680, 62308926, 69232140, 73847616, 83078568, 92309520, 103848210, 110771424, 123079360, 124617852, 138464280, 147695232, 155772315, 166157136, 184619040, 207696420, 221542848, 246158720, 249235704, 276928560, 311544630, 332314272, 369238080, 415392840, 443085696, 498471408, 553857120, 623089260, 664628544, 738476160, 830785680, 996942816, 1107714240, 1246178520, 1329257088, 1661571360, 1993885632, 2215428480, 2492357040, 3323142720, 3987771264, 4984714080, 6646285440, 9969428160, 19938856320]

約数ペア:

[(1, 19938856320), (2, 9969428160), (3, 6646285440), (4, 4984714080), (5, 3987771264), (6, 3323142720), (8, 2492357040), (9, 2215428480), (10, 1993885632), (12, 1661571360), (15, 1329257088), (16, 1246178520), (18, 1107714240), (20, 996942816), (24, 830785680), (27, 738476160), (30, 664628544), (32, 623089260), (36, 553857120), (40, 498471408), (45, 443085696), (48, 415392840), (54, 369238080), (60, 332314272), (64, 311544630), (72, 276928560), (80, 249235704), (81, 246158720), (90, 221542848), (96, 207696420), (108, 184619040), (120, 166157136), (128, 155772315), (135, 147695232), (144, 138464280), (160, 124617852), (162, 123079360), (180, 110771424), (192, 103848210), (216, 92309520), (240, 83078568), (270, 73847616), (288, 69232140), (320, 62308926), (324, 61539680), (360, 55385712), (384, 51924105), (405, 49231744), (432, 46154760), (480, 41539284), (540, 36923808), (576, 34616070), (640, 31154463), (648, 30769840), (720, 27692856), (810, 24615872), (864, 23077380), (960, 20769642), (1080, 18461904), (1152, 17308035), (1296, 15384920), (1440, 13846428), (1620, 12307936), (1728, 11538690), (1920, 10384821), (2160, 9230952), (2592, 7692460), (2880, 6923214), (3240, 6153968), (3456, 5769345), (4320, 4615476), (5184, 3846230), (5760, 3461607), (6480, 3076984), (8640, 2307738), (10368, 1923115), (12960, 1538492), (17280, 1153869), (25920, 769246), (51840, 384623)]