200964320

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1307}}^1$

素因数の和:1384

約数の個数: 72

約数和(自身を含む): 490963032

約数和(自身を除く): 289998712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 961, 992, 1240, 1307, 1922, 2480, 2614, 3844, 4805, 4960, 5228, 6535, 7688, 9610, 10456, 13070, 15376, 19220, 20912, 26140, 30752, 38440, 40517, 41824, 52280, 76880, 81034, 104560, 153760, 162068, 202585, 209120, 324136, 405170, 648272, 810340, 1256027, 1296544, 1620680, 2512054, 3241360, 5024108, 6280135, 6482720, 10048216, 12560270, 20096432, 25120540, 40192864, 50241080, 100482160, 200964320]

約数ペア:

[(1, 200964320), (2, 100482160), (4, 50241080), (5, 40192864), (8, 25120540), (10, 20096432), (16, 12560270), (20, 10048216), (31, 6482720), (32, 6280135), (40, 5024108), (62, 3241360), (80, 2512054), (124, 1620680), (155, 1296544), (160, 1256027), (248, 810340), (310, 648272), (496, 405170), (620, 324136), (961, 209120), (992, 202585), (1240, 162068), (1307, 153760), (1922, 104560), (2480, 81034), (2614, 76880), (3844, 52280), (4805, 41824), (4960, 40517), (5228, 38440), (6535, 30752), (7688, 26140), (9610, 20912), (10456, 19220), (13070, 15376)]