203372720

素因数分解:

$2^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{541}}^1$

素因数の和:718

約数の個数: 80

約数和(自身を含む): 490349568

約数和(自身を除く): 286976848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 127, 148, 185, 254, 296, 370, 508, 541, 592, 635, 740, 1016, 1082, 1270, 1480, 2032, 2164, 2540, 2705, 2960, 4328, 4699, 5080, 5410, 8656, 9398, 10160, 10820, 18796, 20017, 21640, 23495, 37592, 40034, 43280, 46990, 68707, 75184, 80068, 93980, 100085, 137414, 160136, 187960, 200170, 274828, 320272, 343535, 375920, 400340, 549656, 687070, 800680, 1099312, 1374140, 1601360, 2542159, 2748280, 5084318, 5496560, 10168636, 12710795, 20337272, 25421590, 40674544, 50843180, 101686360, 203372720]

約数ペア:

[(1, 203372720), (2, 101686360), (4, 50843180), (5, 40674544), (8, 25421590), (10, 20337272), (16, 12710795), (20, 10168636), (37, 5496560), (40, 5084318), (74, 2748280), (80, 2542159), (127, 1601360), (148, 1374140), (185, 1099312), (254, 800680), (296, 687070), (370, 549656), (508, 400340), (541, 375920), (592, 343535), (635, 320272), (740, 274828), (1016, 200170), (1082, 187960), (1270, 160136), (1480, 137414), (2032, 100085), (2164, 93980), (2540, 80068), (2705, 75184), (2960, 68707), (4328, 46990), (4699, 43280), (5080, 40034), (5410, 37592), (8656, 23495), (9398, 21640), (10160, 20017), (10820, 18796)]