207205560

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1302

約数の個数: 128

約数和(自身を含む): 695304000

約数和(自身を除く): 488098440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 173, 180, 216, 270, 346, 360, 519, 540, 692, 865, 1038, 1080, 1109, 1384, 1557, 1730, 2076, 2218, 2595, 3114, 3327, 3460, 4152, 4436, 4671, 5190, 5545, 6228, 6654, 6920, 7785, 8872, 9342, 9981, 10380, 11090, 12456, 13308, 15570, 16635, 18684, 19962, 20760, 22180, 23355, 26616, 29943, 31140, 33270, 37368, 39924, 44360, 46710, 49905, 59886, 62280, 66540, 79848, 93420, 99810, 119772, 133080, 149715, 186840, 191857, 199620, 239544, 299430, 383714, 399240, 575571, 598860, 767428, 959285, 1151142, 1197720, 1534856, 1726713, 1918570, 2302284, 2877855, 3453426, 3837140, 4604568, 5180139, 5755710, 6906852, 7674280, 8633565, 10360278, 11511420, 13813704, 17267130, 20720556, 23022840, 25900695, 34534260, 41441112, 51801390, 69068520, 103602780, 207205560]

約数ペア:

[(1, 207205560), (2, 103602780), (3, 69068520), (4, 51801390), (5, 41441112), (6, 34534260), (8, 25900695), (9, 23022840), (10, 20720556), (12, 17267130), (15, 13813704), (18, 11511420), (20, 10360278), (24, 8633565), (27, 7674280), (30, 6906852), (36, 5755710), (40, 5180139), (45, 4604568), (54, 3837140), (60, 3453426), (72, 2877855), (90, 2302284), (108, 1918570), (120, 1726713), (135, 1534856), (173, 1197720), (180, 1151142), (216, 959285), (270, 767428), (346, 598860), (360, 575571), (519, 399240), (540, 383714), (692, 299430), (865, 239544), (1038, 199620), (1080, 191857), (1109, 186840), (1384, 149715), (1557, 133080), (1730, 119772), (2076, 99810), (2218, 93420), (2595, 79848), (3114, 66540), (3327, 62280), (3460, 59886), (4152, 49905), (4436, 46710), (4671, 44360), (5190, 39924), (5545, 37368), (6228, 33270), (6654, 31140), (6920, 29943), (7785, 26616), (8872, 23355), (9342, 22180), (9981, 20760), (10380, 19962), (11090, 18684), (12456, 16635), (13308, 15570)]