208628640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13171}}^1$

素因数の和:13203

約数の個数: 144

約数和(自身を含む): 776726496

約数和(自身を除く): 568097856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 13171, 15840, 26342, 39513, 52684, 65855, 79026, 105368, 118539, 131710, 144881, 158052, 197565, 210736, 237078, 263420, 289762, 316104, 395130, 421472, 434643, 474156, 526840, 579524, 592695, 632208, 724405, 790260, 869286, 948312, 1053680, 1159048, 1185390, 1264416, 1303929, 1448810, 1580520, 1738572, 1896624, 2107360, 2173215, 2318096, 2370780, 2607858, 2897620, 3161040, 3477144, 3793248, 4346430, 4636192, 4741560, 5215716, 5795240, 6322080, 6519645, 6954288, 8692860, 9483120, 10431432, 11590480, 13039290, 13908576, 17385720, 18966240, 20862864, 23180960, 26078580, 34771440, 41725728, 52157160, 69542880, 104314320, 208628640]

約数ペア:

[(1, 208628640), (2, 104314320), (3, 69542880), (4, 52157160), (5, 41725728), (6, 34771440), (8, 26078580), (9, 23180960), (10, 20862864), (11, 18966240), (12, 17385720), (15, 13908576), (16, 13039290), (18, 11590480), (20, 10431432), (22, 9483120), (24, 8692860), (30, 6954288), (32, 6519645), (33, 6322080), (36, 5795240), (40, 5215716), (44, 4741560), (45, 4636192), (48, 4346430), (55, 3793248), (60, 3477144), (66, 3161040), (72, 2897620), (80, 2607858), (88, 2370780), (90, 2318096), (96, 2173215), (99, 2107360), (110, 1896624), (120, 1738572), (132, 1580520), (144, 1448810), (160, 1303929), (165, 1264416), (176, 1185390), (180, 1159048), (198, 1053680), (220, 948312), (240, 869286), (264, 790260), (288, 724405), (330, 632208), (352, 592695), (360, 579524), (396, 526840), (440, 474156), (480, 434643), (495, 421472), (528, 395130), (660, 316104), (720, 289762), (792, 263420), (880, 237078), (990, 210736), (1056, 197565), (1320, 158052), (1440, 144881), (1584, 131710), (1760, 118539), (1980, 105368), (2640, 79026), (3168, 65855), (3960, 52684), (5280, 39513), (7920, 26342), (13171, 15840)]