221592240

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{593}}^1$

素因数の和:788

約数の個数: 160

約数和(自身を含む): 768968640

約数和(自身を除く): 547376400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 173, 180, 216, 240, 270, 346, 360, 432, 519, 540, 593, 692, 720, 865, 1038, 1080, 1186, 1384, 1557, 1730, 1779, 2076, 2160, 2372, 2595, 2768, 2965, 3114, 3460, 3558, 4152, 4671, 4744, 5190, 5337, 5930, 6228, 6920, 7116, 7785, 8304, 8895, 9342, 9488, 10380, 10674, 11860, 12456, 13840, 14232, 15570, 16011, 17790, 18684, 20760, 21348, 23355, 23720, 24912, 26685, 28464, 31140, 32022, 35580, 37368, 41520, 42696, 46710, 47440, 53370, 62280, 64044, 71160, 74736, 80055, 85392, 93420, 102589, 106740, 124560, 128088, 142320, 160110, 186840, 205178, 213480, 256176, 307767, 320220, 373680, 410356, 426960, 512945, 615534, 640440, 820712, 923301, 1025890, 1231068, 1280880, 1538835, 1641424, 1846602, 2051780, 2462136, 2769903, 3077670, 3693204, 4103560, 4616505, 4924272, 5539806, 6155340, 7386408, 8207120, 9233010, 11079612, 12310680, 13849515, 14772816, 18466020, 22159224, 24621360, 27699030, 36932040, 44318448, 55398060, 73864080, 110796120, 221592240]

約数ペア:

[(1, 221592240), (2, 110796120), (3, 73864080), (4, 55398060), (5, 44318448), (6, 36932040), (8, 27699030), (9, 24621360), (10, 22159224), (12, 18466020), (15, 14772816), (16, 13849515), (18, 12310680), (20, 11079612), (24, 9233010), (27, 8207120), (30, 7386408), (36, 6155340), (40, 5539806), (45, 4924272), (48, 4616505), (54, 4103560), (60, 3693204), (72, 3077670), (80, 2769903), (90, 2462136), (108, 2051780), (120, 1846602), (135, 1641424), (144, 1538835), (173, 1280880), (180, 1231068), (216, 1025890), (240, 923301), (270, 820712), (346, 640440), (360, 615534), (432, 512945), (519, 426960), (540, 410356), (593, 373680), (692, 320220), (720, 307767), (865, 256176), (1038, 213480), (1080, 205178), (1186, 186840), (1384, 160110), (1557, 142320), (1730, 128088), (1779, 124560), (2076, 106740), (2160, 102589), (2372, 93420), (2595, 85392), (2768, 80055), (2965, 74736), (3114, 71160), (3460, 64044), (3558, 62280), (4152, 53370), (4671, 47440), (4744, 46710), (5190, 42696), (5337, 41520), (5930, 37368), (6228, 35580), (6920, 32022), (7116, 31140), (7785, 28464), (8304, 26685), (8895, 24912), (9342, 23720), (9488, 23355), (10380, 21348), (10674, 20760), (11860, 18684), (12456, 17790), (13840, 16011), (14232, 15570)]