200636720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{977}}^1$

素因数の和:1158

約数の個数: 80

約数和(自身を含む): 497700288

約数和(自身を除く): 297063568

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 151, 170, 272, 302, 340, 604, 680, 755, 977, 1208, 1360, 1510, 1954, 2416, 2567, 3020, 3908, 4885, 5134, 6040, 7816, 9770, 10268, 12080, 12835, 15632, 16609, 19540, 20536, 25670, 33218, 39080, 41072, 51340, 66436, 78160, 83045, 102680, 132872, 147527, 166090, 205360, 265744, 295054, 332180, 590108, 664360, 737635, 1180216, 1328720, 1475270, 2360432, 2507959, 2950540, 5015918, 5901080, 10031836, 11802160, 12539795, 20063672, 25079590, 40127344, 50159180, 100318360, 200636720]

約数ペア:

[(1, 200636720), (2, 100318360), (4, 50159180), (5, 40127344), (8, 25079590), (10, 20063672), (16, 12539795), (17, 11802160), (20, 10031836), (34, 5901080), (40, 5015918), (68, 2950540), (80, 2507959), (85, 2360432), (136, 1475270), (151, 1328720), (170, 1180216), (272, 737635), (302, 664360), (340, 590108), (604, 332180), (680, 295054), (755, 265744), (977, 205360), (1208, 166090), (1360, 147527), (1510, 132872), (1954, 102680), (2416, 83045), (2567, 78160), (3020, 66436), (3908, 51340), (4885, 41072), (5134, 39080), (6040, 33218), (7816, 25670), (9770, 20536), (10268, 19540), (12080, 16609), (12835, 15632)]