209512560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{2473}}^1$

素因数の和:2842

約数の個数: 80

約数和(自身を含む): 651592224

約数和(自身を除く): 442079664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 1059, 1412, 1765, 2118, 2473, 2824, 3530, 4236, 4946, 5295, 5648, 7060, 7419, 8472, 9892, 10590, 12365, 14120, 14838, 16944, 19784, 21180, 24730, 28240, 29676, 37095, 39568, 42360, 49460, 59352, 74190, 84720, 98920, 118704, 148380, 197840, 296760, 593520, 872969, 1745938, 2618907, 3491876, 4364845, 5237814, 6983752, 8729690, 10475628, 13094535, 13967504, 17459380, 20951256, 26189070, 34918760, 41902512, 52378140, 69837520, 104756280, 209512560]

約数ペア:

[(1, 209512560), (2, 104756280), (3, 69837520), (4, 52378140), (5, 41902512), (6, 34918760), (8, 26189070), (10, 20951256), (12, 17459380), (15, 13967504), (16, 13094535), (20, 10475628), (24, 8729690), (30, 6983752), (40, 5237814), (48, 4364845), (60, 3491876), (80, 2618907), (120, 1745938), (240, 872969), (353, 593520), (706, 296760), (1059, 197840), (1412, 148380), (1765, 118704), (2118, 98920), (2473, 84720), (2824, 74190), (3530, 59352), (4236, 49460), (4946, 42360), (5295, 39568), (5648, 37095), (7060, 29676), (7419, 28240), (8472, 24730), (9892, 21180), (10590, 19784), (12365, 16944), (14120, 14838)]