21631782240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{556373}}^1$

素因数の和:556403

約数の個数: 144

約数和(自身を含む): 76552611408

約数和(自身を除く): 54920829168

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7776, 9720, 12960, 19440, 38880, 556373, 1112746, 1669119, 2225492, 2781865, 3338238, 4450984, 5007357, 5563730, 6676476, 8345595, 8901968, 10014714, 11127460, 13352952, 15022071, 16691190, 17803936, 20029428, 22254920, 25036785, 26705904, 30044142, 33382380, 40058856, 44509840, 45066213, 50073570, 53411808, 60088284, 66764760, 75110355, 80117712, 89019680, 90132426, 100147140, 120176568, 133529520, 135198639, 150220710, 160235424, 180264852, 200294280, 225331065, 240353136, 267059040, 270397278, 300441420, 360529704, 400588560, 450662130, 480706272, 540794556, 600882840, 675993195, 721059408, 801177120, 901324260, 1081589112, 1201765680, 1351986390, 1442118816, 1802648520, 2163178224, 2403531360, 2703972780, 3605297040, 4326356448, 5407945560, 7210594080, 10815891120, 21631782240]

約数ペア:

[(1, 21631782240), (2, 10815891120), (3, 7210594080), (4, 5407945560), (5, 4326356448), (6, 3605297040), (8, 2703972780), (9, 2403531360), (10, 2163178224), (12, 1802648520), (15, 1442118816), (16, 1351986390), (18, 1201765680), (20, 1081589112), (24, 901324260), (27, 801177120), (30, 721059408), (32, 675993195), (36, 600882840), (40, 540794556), (45, 480706272), (48, 450662130), (54, 400588560), (60, 360529704), (72, 300441420), (80, 270397278), (81, 267059040), (90, 240353136), (96, 225331065), (108, 200294280), (120, 180264852), (135, 160235424), (144, 150220710), (160, 135198639), (162, 133529520), (180, 120176568), (216, 100147140), (240, 90132426), (243, 89019680), (270, 80117712), (288, 75110355), (324, 66764760), (360, 60088284), (405, 53411808), (432, 50073570), (480, 45066213), (486, 44509840), (540, 40058856), (648, 33382380), (720, 30044142), (810, 26705904), (864, 25036785), (972, 22254920), (1080, 20029428), (1215, 17803936), (1296, 16691190), (1440, 15022071), (1620, 13352952), (1944, 11127460), (2160, 10014714), (2430, 8901968), (2592, 8345595), (3240, 6676476), (3888, 5563730), (4320, 5007357), (4860, 4450984), (6480, 3338238), (7776, 2781865), (9720, 2225492), (12960, 1669119), (19440, 1112746), (38880, 556373)]