1657206720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44263}}^1$

素因数の和:44299

約数の個数: 168

約数和(自身を含む): 6138708576

約数和(自身を除く): 4481501856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 9360, 12480, 18720, 37440, 44263, 88526, 132789, 177052, 221315, 265578, 354104, 398367, 442630, 531156, 575419, 663945, 708208, 796734, 885260, 1062312, 1150838, 1327890, 1416416, 1593468, 1726257, 1770520, 1991835, 2124624, 2301676, 2655780, 2832832, 2877095, 3186936, 3452514, 3541040, 3983670, 4249248, 4603352, 5178771, 5311560, 5754190, 6373872, 6905028, 7082080, 7967340, 8498496, 8631285, 9206704, 10357542, 10623120, 11508380, 12747744, 13810056, 14164160, 15934680, 17262570, 18413408, 20715084, 21246240, 23016760, 25495488, 25893855, 27620112, 31869360, 34525140, 36826816, 41430168, 42492480, 46033520, 51787710, 55240224, 63738720, 69050280, 82860336, 92067040, 103575420, 110480448, 127477440, 138100560, 165720672, 184134080, 207150840, 276201120, 331441344, 414301680, 552402240, 828603360, 1657206720]

約数ペア:

[(1, 1657206720), (2, 828603360), (3, 552402240), (4, 414301680), (5, 331441344), (6, 276201120), (8, 207150840), (9, 184134080), (10, 165720672), (12, 138100560), (13, 127477440), (15, 110480448), (16, 103575420), (18, 92067040), (20, 82860336), (24, 69050280), (26, 63738720), (30, 55240224), (32, 51787710), (36, 46033520), (39, 42492480), (40, 41430168), (45, 36826816), (48, 34525140), (52, 31869360), (60, 27620112), (64, 25893855), (65, 25495488), (72, 23016760), (78, 21246240), (80, 20715084), (90, 18413408), (96, 17262570), (104, 15934680), (117, 14164160), (120, 13810056), (130, 12747744), (144, 11508380), (156, 10623120), (160, 10357542), (180, 9206704), (192, 8631285), (195, 8498496), (208, 7967340), (234, 7082080), (240, 6905028), (260, 6373872), (288, 5754190), (312, 5311560), (320, 5178771), (360, 4603352), (390, 4249248), (416, 3983670), (468, 3541040), (480, 3452514), (520, 3186936), (576, 2877095), (585, 2832832), (624, 2655780), (720, 2301676), (780, 2124624), (832, 1991835), (936, 1770520), (960, 1726257), (1040, 1593468), (1170, 1416416), (1248, 1327890), (1440, 1150838), (1560, 1062312), (1872, 885260), (2080, 796734), (2340, 708208), (2496, 663945), (2880, 575419), (3120, 531156), (3744, 442630), (4160, 398367), (4680, 354104), (6240, 265578), (7488, 221315), (9360, 177052), (12480, 132789), (18720, 88526), (37440, 44263)]