201638340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4463}}^1$

素因数の和:4729

約数の個数: 72

約数和(自身を含む): 614210688

約数和(自身を除く): 412572348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 251, 502, 753, 1004, 1255, 1506, 2259, 2510, 3012, 3765, 4463, 4518, 5020, 7530, 8926, 9036, 11295, 13389, 15060, 17852, 22315, 22590, 26778, 40167, 44630, 45180, 53556, 66945, 80334, 89260, 133890, 160668, 200835, 267780, 401670, 803340, 1120213, 2240426, 3360639, 4480852, 5601065, 6721278, 10081917, 11202130, 13442556, 16803195, 20163834, 22404260, 33606390, 40327668, 50409585, 67212780, 100819170, 201638340]

約数ペア:

[(1, 201638340), (2, 100819170), (3, 67212780), (4, 50409585), (5, 40327668), (6, 33606390), (9, 22404260), (10, 20163834), (12, 16803195), (15, 13442556), (18, 11202130), (20, 10081917), (30, 6721278), (36, 5601065), (45, 4480852), (60, 3360639), (90, 2240426), (180, 1120213), (251, 803340), (502, 401670), (753, 267780), (1004, 200835), (1255, 160668), (1506, 133890), (2259, 89260), (2510, 80334), (3012, 66945), (3765, 53556), (4463, 45180), (4518, 44630), (5020, 40167), (7530, 26778), (8926, 22590), (9036, 22315), (11295, 17852), (13389, 15060)]